Siemens SIRIUS 3RA28 Manual Download

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SIRIUS 3RA28 function modules for mounting on 3RT2 contactors

Manual, 02/2019, A5E03656507620A/RS-AD/005

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Summary of Contents for SIRIUS 3RA28

Page 1: ...__ ___________________ ___________________ ___________________ Industrial Controls Switchgear SIRIUS 3RA28 function modules for mounting on 3RT2 contactors Manual 02 2019 A5E03656507620A RS AD 005 Introduction 1 Standards 2 Product description 3 Product combinations 4 Functions 5 Configuration 6 Mounting 7 Connection 8 Operation 9 Accessories 10 Technical data 11 Circuit diagrams 12 References A D...

Page 2: ...only by personnel qualified for the specific task in accordance with the relevant documentation in particular its warning notices and safety instructions Qualified personnel are those who based on their training and experience are capable of identifying risks and avoiding potential hazards when working with these products systems Proper use of Siemens products Note the following WARNING Siemens pr...

Page 3: ...uest 11 2 Standards 13 3 Product description 15 3 1 Device versions 17 3 2 Performance features 19 3 3 Applications 20 3 3 1 Function modules for direct on line start 20 3 3 2 Function modules for star delta wye delta start 21 3 4 3RA28 function modules 24 4 Product combinations 25 5 Functions 27 5 1 Overvoltage protection 27 5 2 Time delayed switching of contactors 27 5 2 1 Response delay 27 5 2 ...

Page 4: ...id state timing relay with semiconductor output 55 8 1 2 Connecting the solid state time delay auxiliary switch 57 8 2 Connecting the function module for star delta wye delta start 59 8 3 Conductor cross sections 60 8 3 1 Conductor cross sections for screw type connection systems 60 8 3 2 Conductor cross sections for spring loaded connection systems 61 9 Operation 63 9 1 Setting the times 63 10 Ac...

Page 5: ...recommendations that appear or are implied in the following description No new guarantee warranty or liability claims beyond the scope of the Siemens general terms of supply are to be derived or inferred from the following description Note Comply in each case with the valid national assembly regulations and standards when configuring the system 1 2 Purpose of the manual This manual describes the S...

Page 6: ...20A RS AD 005 1 3 Required basic knowledge To understand these operating instructions you should have a general knowledge of automation engineering and low voltage controls 1 4 Scope of the manual The manual is valid for the described function modules It contains a description of the devices that are valid at the time of publication ...

Page 7: ...cs ww en Product support You will find here all the information and comprehensive know how covering all aspects of your product FAQs Our answers to frequently asked questions Manuals operating instructions Read online or download available as PDF or individually configurable Certificates Clearly sorted according to approving authority type and country Characteristic curves For support in planning ...

Page 8: ...r needs Filters Simple management and re use of your filter settings from Product Support and the Technical Forum Favorites Tags Create your own knowledge database by assigning Favorites and Tags to documents simply and efficiently Entries last viewed Clear presentation of your last viewed entries Documentation Configure your individual documentation from different manuals quickly and without comp...

Page 9: ...his information is stored in the following format in the DataMatrix code 1P Article number S Data identifier Net content Separator Serial number The following device information is encoded in the front DataMatrix code behind the labeling plate as a bit stream Article number Serial number Where appropriate MAC address This information is stored in the following format in the DataMatrix code 1P Arti...

Page 10: ... simplify communication with Siemens Technical Support 1 8 Siemens Industry Online Support app Siemens Industry Online Support app You can use the Siemens Industry Online Support app to access all the device specific information available on the Siemens Industry Online Support portal for a particular article number including operating instructions manuals datasheets FAQs etc The Siemens Industry O...

Page 11: ... for the disposal of old electrical and or electronic devices and dispose of the device in accordance with the regulations in your country 1 10 Support Request Using the Support Request form in Online Support you can send your query directly to our Technical Assistance After describing your query in a few guided steps you will immediately be provided with possible suggestions for solving the probl...

Page 12: ...Introduction 1 10 Support Request SIRIUS 3RA28 function modules for mounting on 3RT2 contactors 12 Manual 02 2019 A5E03656507620A RS AD 005 ...

Page 13: ... of protection CE UL CSA CCC C Tick Marine approval The timing relays have UL and CSA approval for use all over the world They have also been pro totype tested by the GL LRS and DM shipbuild ing companies Reference SIRIUS components have been approved by a whole range of bodies for various sectors shipbuilding etc More information and certificates for download are available on the Internet https s...

Page 14: ...Standards SIRIUS 3RA28 function modules for mounting on 3RT2 contactors 14 Manual 02 2019 A5E03656507620A RS AD 005 ...

Page 15: ...liary switches Function module for star delta wye delta start 3RA27 function modules with communication connection Function modules for AS Interface Function modules for IO Link This chapter describes 3RA28 function modules without a communication connection You will find information about function modules with a communication connection in the corresponding manuals Function Function modules are u...

Page 16: ...A27 function modules for AS Interface SIRIUS SIRIUS 3RA2712 function modules for AS Interface http support automation siemens com WW view en 39318922 manual 3ZX1012 0RA27 0AC0 About 3RA27 function modules for IO Link SIRIUS SIRIUS 3RA2711 function modules for IO Link http support automation siemens com WW view en 39319600 manual 3ZX1012 0RA27 1AC1 About function modules for reversing start Appendi...

Page 17: ...ling relays Characteristic Versions Function modules for direct on line start Function module for star delta wye delta start Electronic timing relay with semi conductor output Solid state time delay auxiliary switches Function ON delay and OFF delay with con trol signal ON and OFF delay with without control signal Star delta wye delta function Article num bers 3RA2811 CW10 3RA2812 DW10 3RA2831 D 1...

Page 18: ...15 1FW10 OFF delay without control signal 1 NO contact 1 NC contact Spring loaded connection 3RA2811 2CW10 ON delay two wire Thyristor 3RA2812 2DW10 OFF delay with control signal PowerMos 3RA2831 2DG10 ON delay PowerMos 3RA2831 2DH10 ON delay PowerMos 3RA2832 2DG10 OFF delay with control signal PowerMos 3RA2832 2DH10 OFF delay with control signal PowerMos 3RA2813 2AW10 ON delay 1 CO contact 3RA281...

Page 19: ...s Solid state time delay auxiliary switches ON delay 1 NO contact 1 NC contact or 1 CO contact ON delay with without control signal 1 NO contact 1 NC contact or 1 CO contact Versions with screw type and spring loaded connection systems Function modules for star delta wye delta start Star delta wye delta start Control exclusively via contactor A1 A2 no further control circuit wiring required No con...

Page 20: ...or direct on line start has the following features All modules with wide control voltage range Integrated varistor surge suppressor Applicable for size S00 S0 S2 and S3 contactors The following table is an overview of which function modules you can use for which size of contactors S00 S0 S2 S3 3RA2811 3RA2812 X X 3RA2831 3RA2832 X X 3RA2813 3RA2814 3RA2815 X X X X Large wide voltage range 24 240 V...

Page 21: ...e module kit for contactor screw type and spring loaded connection systems One module kit for S00 S0 S2 and S3 size contactors options only with main circuit connecting comb Large wide voltage range 24 to 240 V AC DC and 3 selectable time ranges 10 s 30 s 60 s Operating time adjustment from 5 to 100 per time range corresponds to 0 5 s to 60 s Changeover delay set to a non adjustable value of 50 ms...

Page 22: ...izes S00 S0 S2 and S3 comprises the following devices 1 basic module with time setting 2 coupling modules with corresponding connecting cable to coupling or function module Figure 3 1 Star delta wye delta starter completely assembled The function module replaces the entire control circuit wiring and combines the functions of the following devices and tasks Timing relay star delta wye delta functio...

Page 23: ...56507620A RS AD 005 23 Note Fitting of auxiliary switches When the 3RA2816 0EW20 function module for star delta wye delta start is used the following applies No more than one 3RH29 lateral auxiliary switch block product version E03 and higher may be mounted onto the line contactor Q11 and onto the star wye contactor Q12 ...

Page 24: ... relays with semiconductor output solid state time delay auxiliary switches Function module for star delta wye delta start The function module for star delta wye delta start comprises a basic module with integrated control logic and two coupling modules of the same type 1 Basic module with integrated control logic 2 Coupling module 3 Coil control Basic module Voltage measurement at the line contac...

Page 25: ...on modules is 0 85 to 1 1 Us You can mount the function modules on the front of SIRIUS 3RT2 3RH2 contactors or 3RA24 contactor assemblies 3RA24 pre wired assemblies are available for star delta wye delta start Reference More information Can be found in the appendix About the possible combinations of standard products from the SIRIUS modular system References under Manuals SIRIUS Modular System Pag...

Page 26: ...Product combinations SIRIUS 3RA28 function modules for mounting on 3RT2 contactors 26 Manual 02 2019 A5E03656507620A RS AD 005 ...

Page 27: ...wide voltage range and the selectable time ranges ensure the advanced use of the function modules 5 2 1 Response delay Contacts Function modules are available with the following contacts Time delayed switching of contactors 3RA2811 CW10 1 semiconductor output NO contact 3RA2831 DG10 1 semiconductor output NO contact 3RA2831 DH10 1 semiconductor output NO contact Time delayed switching of auxiliary...

Page 28: ... A3 timing relay and A2 contactor Once the time has elapsed the semiconductor switches through and controls the contactor below The set operating time t starts when the electronic timing relay 3RA2831 with semiconductor output is connected to the supply voltage via A3 and A4 Once the time has elapsed the semiconductor switches through and controls the contactor below The supply voltage is connecte...

Page 29: ...cts Time delayed switching of contactors 3RA2812 DW10 1 semiconductor output NO contact 3RA2832 DG10 1 semiconductor output NO contact 3RA2832 DH10 1 semiconductor output NO contact Time delayed switching of auxiliary contacts 3RA2814 AW10 1 CO contact 3RA2814 FW10 1 NC contact and 1 NO contact Time ranges The function modules support time delayed switching from 0 05 to 100 s Function charts 3RA28...

Page 30: ...ontact B1 the semiconductor will switch through and control the contactor below The operating time t starts when the start contact is disconnected The minimum ON duration of 35 ms must be observed The supply voltage is connected to the solid state time delay auxiliary switch 3RA2814 via terminals A3 and A2 contactor The output relay switches when the control voltage is connected to the start conta...

Page 31: ...unction charts 3RA2815 AW10 3RA2815 FW10 Method of operation When the voltage is connected to A1 A2 contactor the solid state time delay auxiliary switch 3RA2815 switches the output relay The operating time t starts when the voltage is disconnected The relay switches back to the idle state at the end of the operating time t There is an assurance that if the minimum ON duration is not observed eith...

Page 32: ... adjustable value of 50 ms Function chart 3RA2816 0EW20 Method of operation The function module for star delta wye delta start is responsible for the electrical interlock and the timing relay function dead interval from star wye operation to delta operation Control is exclusively via A1 A2 on the line contactor below Additional wiring is therefore not required The supply voltage is routed via a ri...

Page 33: ...r Reference To assist you with configuration the SIRIUS system configurator is at your disposal on the Internet Here you can gather together all necessary products before the actual configuration process and you can realize complete projects virtually You can find the SIRIUS system configurator on the Internet http www siemens com sirius configurators ...

Page 34: ...d the internal contacts of the contactor A2 After expiry of the time t the semiconductor becomes conductive and switches on the contactor Q Note Contactor coil terminal A1 must not be connected 3RA2831 D 10 The 3RA2831 function module is connected to voltage via A3 A4 After expiry of the time t the semiconductor becomes conductive and switches on the contactor Q Note Contactor coil terminals A1 an...

Page 35: ... Contactor coil terminals A1 and A2 must not be connected 3RA2813 The 3RA2813 solid state time delay auxiliary switch has the following features The voltage is supplied through the plug in contacts directly via the contactor s coil terminals parallel to A1 A2 The timing function is activated by switching on the contactor on which the solid state time delay auxiliary switch is mounted A varistor is...

Page 36: ...g in contact A2 through the contactor s coil terminals and terminal A3 on the timing relay The timing function is activated by switching on the contactor on which the solid state time delay auxiliary switch is mounted via A1 on the contactor coil The 3RA2814 operates with a control signal The minimum ON duration at the start contact is 35 ms A varistor is integrated in the solid state time delay a...

Page 37: ...ing function is activated by switching on the contactor on which the solid state time delay auxiliary switch is mounted The 3RA2815 solid state time delay auxiliary switch operates without a control signal The minimum ON duration is 200 ms A varistor is integrated in the solid state time delay auxiliary switch to attenuate contactor coil switching overvoltages Note The setting of the output contac...

Page 38: ...ta wye delta start has the following features The voltage is supplied through the plug in contacts directly via the contactor s coil terminals parallel to A1 A2 The start time in star operation is activated by switching on the contactor The changeover delay is 50 ms this is a non adjustable value A varistor is integrated in the basic module to attenuate contactor coil switching overvoltages ...

Page 39: ...e and then disconnect it again to set the contact to the normal position Note The solid state time delay auxiliary switch cannot be attached to coupling relays 7 2 Minimum clearances and mounting position Minimum clearances and mounting position The minimum clearances and the mounting position are set dependent upon the type of mounting You will find further information about the minimum clearance...

Page 40: ...ormation on minimum clearances and the permissible mounting position in the SIRIUS SIRIUS 3RT Contactors Contactor Assemblies http support automation siemens com WW view en 60306557 manual Mounting SIRIUS 3RA28 function modules DANGER Hazardous Voltage Will Cause Death Serious Injury or Property Damage Turn off and lock out all power supplying this device before working on this device The function...

Page 41: ... function modules for mounting on 3RT2 contactors Manual 02 2019 A5E03656507620A RS AD 005 41 Attach the function module to the contactor from the front Push the interlock slide down with a screwdriver 3 mm blade width until it engages ...

Page 42: ... this device Prerequisite for mounting the function module for star delta wye delta start Note To mount the timing relay for star delta wye delta start you need to disassemble the link modules which will vary depending on the connection system used to connect the control current paths of the pre wired contactor assembly for star delta wye delta start Figure 7 1 Removal of the wiring modules for co...

Page 43: ...moval of the wiring modules for connecting the control current paths on a contactor assembly for star delta wye delta start with spring loaded connections of size S00 Figure 7 3 Removal of the wiring modules for connecting the control current paths on a contactor assembly for star delta wye delta start with screw type connections of size S0 ...

Page 44: ...ctor assembly for star delta wye delta start with spring loaded connections of size S0 Figure 7 5 Removal of the wiring modules for connecting the control current paths on a contactor assembly for star delta wye delta start with screw type connections of size S2 Note Removal of the wiring modules The procedure for removing the wiring modules on a contactor assembly for star delta wye delta start o...

Page 45: ...for mounting on 3RT2 contactors Manual 02 2019 A5E03656507620A RS AD 005 45 Figure 7 6 Removal of the wiring modules for connecting the control current paths on a contactor assembly for star delta wye delta start with spring loaded connections of size S2 ...

Page 46: ...19 A5E03656507620A RS AD 005 Mounting the function module for star delta wye delta start Check that the interlock slide is engaged in the uppermost position Release the cover cap on the interface connection Remove the cover cap for the interface connection from the connector by lifting it up and out ...

Page 47: ... on 3RT2 contactors Manual 02 2019 A5E03656507620A RS AD 005 47 Attach the basic module coupling module to the contactor from the front To do this insert the contacts into the openings on the contactor Push the locking slide down with a screwdriver until it engages ...

Page 48: ...e until the module connector engages in the locking mechanism To complete the process lock the module connector Note Fitting of auxiliary switches When the 3RA2816 0EW20 function module for star delta wye delta start is used the following applies No more than one 3RH29 lateral auxiliary switch block product version E03 and higher may be mounted onto the line contactor Q11 and onto the star wye con...

Page 49: ...ne start solid state timing relay with semiconductor output solid state time delay auxiliary switch DANGER Hazardous Voltage Will Cause Death Serious Injury or Property Damage Turn off and lock out all power supplying this device before working on this device Press the screwdriver towards the contactor Push the locking slide up with a screwdriver It is not possible to unlock from below ...

Page 50: ...Mounting 7 4 Disassembly SIRIUS 3RA28 function modules for mounting on 3RT2 contactors 50 Manual 02 2019 A5E03656507620A RS AD 005 Pull the function module toward you and away from the contactor ...

Page 51: ... 4 2 Function module for star delta wye delta start DANGER Hazardous Voltage Will Cause Death Serious Injury or Property Damage Turn off and lock out all power supplying this device before working on this device Use a screwdriver to release the locking mechanisms Remove the module connectors from the slot by lifting them up and out ...

Page 52: ... contactors 52 Manual 02 2019 A5E03656507620A RS AD 005 Press the screwdriver towards the contactor Push the interlock slide up with a screwdriver It is not possible to unlock from below Pull the basic module and the two coupling modules toward you and away from the contactors ...

Page 53: ...RT2 contactors Manual 02 2019 A5E03656507620A RS AD 005 53 7 5 Replacing the removable terminal DANGER Hazardous Voltage Will Cause Death Serious Injury or Property Damage Turn off and lock out all power supplying this device before working on this device Press the interlock Remove the terminal ...

Page 54: ...e removable terminal SIRIUS 3RA28 function modules for mounting on 3RT2 contactors 54 Manual 02 2019 A5E03656507620A RS AD 005 Attach the new terminal and press the terminal into the device until the interlock audibly en gages ...

Page 55: ... with the following connection options Screw type Spring loaded Connection You will find information on connection of the screw type and spring loaded connection terminals in the appendix entitled References under Manuals SIRIUS Modular System Page 74 and in the SIRIUS System Overview manual Note During the mounting process the electronic timing relay is connected to coil terminals A1 and A2 at th...

Page 56: ...ction module Description Terminal Circuit diagram 3RA2811 CW10 ON delay A3 3RA2831 D 10 ON delay A3 A4 Note If the 3RA2812 timing relay with OFF delay is fitted the contactor coil is contacted through the timing relay Contactor coil terminals A1 and A2 must not be connected Description Terminal Circuit diagram 3RA2812 DW10 OFF delay with control signal 3RA2832 D 10 OFF delay with control signal B1...

Page 57: ...y auxiliary switch is connected via removable terminals with the following connection options Screw type Spring loaded Connection You will find information about connection of the screw type and spring loaded terminals in the appendix under Manuals SIRIUS Modular System Page 74 and in the SIRIUS System Overview manual Description Terminal Circuit diagram 3RA2813 AW10 ON delay 1 CO contact 18 NO 15...

Page 58: ... NC 16 NC A3 3RA2814 FW10 OFF delay with control signal 1 NC contact 1 NO contact 27 NO 28 NO 35 NC 36 NC A3 3RA2815 AW10 OFF delay without control signal 1 CO contact 18 NO 15 NC 16 NC 3RA2815 FW10 OFF delay without control signal 1 NC contact 1 NO contact 27 NO 28 NO 35 NC 36 NC Reference You will find further information about the conductor cross sections in the appendix entitled References und...

Page 59: ... mounting on 3RT2 contactors Manual 02 2019 A5E03656507620A RS AD 005 59 8 2 Connecting the function module for star delta wye delta start Control Control is exclusively via terminals A1 and A2 on the line contactor no further control circuit wiring is required Designation Terminal Circuit diagram 3RA2816 0EW20 ...

Page 60: ...s for screw type connection systems The tables below define the permissible conductor cross sections for main terminals and auxiliary conductor connections in sizes S00 S0 S2 and S3 for screw type connection systems Table 8 1 Conductor cross sections for screw type terminals Connection type 3RA2811 3RA2812 3RA2813 3RA2814 3RA2815 3RA2831 3RA2832 5 6 mm PZ 2 0 8 1 2 Nm 7 to 10 3 lb in 1 x 0 5 4 mm2...

Page 61: ... spring loaded connection systems The tables below define the permissible conductor cross sections for main terminals and auxiliary conductor connections in sizes S00 S0 S2 and S3 for spring loaded connection systems Table 8 2 Conductor cross sections for spring loaded terminals Connection type 3RA2811 3RA2812 3RA2813 3RA2814 3RA2815 3RA2831 3RA2832 3RA2908 1A 3 0 x 0 5 mm 2 x 0 25 1 5 mm2 2 x 0 2...

Page 62: ...Connection 8 3 Conductor cross sections SIRIUS 3RA28 function modules for mounting on 3RT2 contactors 62 Manual 02 2019 A5E03656507620A RS AD 005 ...

Page 63: ...e time between 5 and 100 to support operating times between 0 05 s and 100 s On the function module for star delta wye delta start you can preset the dead interval from star to delta operation to10 s 30 s or 60 s and the operating time to between 0 5 s and 60 s using the adjustment switch The changeover delay from star wye to delta operation is set to a non adjustable value of 50 ms 1 Time range s...

Page 64: ...Operation 9 1 Setting the times SIRIUS 3RA28 function modules for mounting on 3RT2 contactors 64 Manual 02 2019 A5E03656507620A RS AD 005 ...

Page 65: ...eak off clip preset breaking point You can use a sealable cover to protect 3RA28 function modules against unauthorized operation Mounting the sealable cover Break off the clip on the sealable cover preset breaking point Insert the clip into the opening on the function module until it engages Insert the sealable cover into the openings on the function module Seal the clip to secure it against unaut...

Page 66: ...Accessories 10 1 Sealable cover SIRIUS 3RA28 function modules for mounting on 3RT2 contactors 66 Manual 02 2019 A5E03656507620A RS AD 005 ...

Page 67: ...data in Siemens Industry Online Support Technical data sheet You can also find the technical data of the product at Siemens Industry Online Support https support industry siemens com cs ww en ps 16353 td 1 Enter the full article number of the desired device in the Product field and confirm with the Enter key 2 Click the Technical data link ...

Page 68: ...Technical data 11 1 Technical data in Siemens Industry Online Support SIRIUS 3RA28 function modules for mounting on 3RT2 contactors 68 Manual 02 2019 A5E03656507620A RS AD 005 ...

Page 69: ... AD 005 69 Circuit diagrams 12 12 1 CAx data You can find the CAx data in the Siemens Industry Online Support https support industry siemens com cs ww en ps 16208 td 1 Enter the full article number of the desired device in the Product field and confirm with the Enter key 2 Click the CAx data link ...

Page 70: ...2831 D 10 ON delay semiconductor output 3RA2812 DW10 3RA2832 D 10 OFF delay with control signal semiconductor output 3RA2813 AW10 ON delay 1 CO contact 3RA2813 FW10 ON delay 1 NC contact 1 NO contact 3RA2814 AW10 OFF delay with control signal 1 CO contact 3RA2814 FW10 OFF delay with control signal 1 NC contact 1 NO contact 3RA2815 AW10 OFF delay without control signal 1 CO contact 3RA2815 FW10 OFF...

Page 71: ...for mounting on 3RT2 contactors Manual 02 2019 A5E03656507620A RS AD 005 71 12 3 Typical circuits Momentary contact circuit Figure 12 1 Function module 3RA28 momentary contact circuit Maintained contact circuit Figure 12 2 Function module 3RA28 maintained contact circuit ...

Page 72: ...Circuit diagrams 12 3 Typical circuits SIRIUS 3RA28 function modules for mounting on 3RT2 contactors 72 Manual 02 2019 A5E03656507620A RS AD 005 Main circuit Figure 12 3 Circuit diagram main circuit ...

Page 73: ...ad the relevant documentation from the Internet http www siemens com sirius manuals Simply enter the article number of the relevant item into the search field Operating instructions Title Article number SIRIUS electronic timing relay with semiconductor output S00 S0 3RA2811 and 3RA2812 3ZX1012 0RA11 2BA1 SIRIUS electronic timing relay with semiconductor output S2 S3 3RA2831 and 3RA2832 3ZX1012 0RA...

Page 74: ...tomation siemens com WW view en 60298187 manual Article number 3ZX1012 0RF34 5AC1 3RW soft starters SIRIUS 3RW30 3RW40 Soft Starters http support automation siemens com WW view en 38752095 manual Article number 3ZX1012 0RW30 1AC1 SIRIUS 3RW44 Soft Starter http support automation siemens com WW view en 21772518 manual Article number 3ZX1012 0RW44 1AC1 3RV motor starter protectors SIRIUS 3RV Motor S...

Page 75: ...eders manual http support automation siemens com WW view en 60284351 Article number 3ZX1012 0RA21 5AC1 3RA6 compact starters SIRIUS 3RA6 Compact Starter http support automation siemens com WW view en 27865747 manual Article number 3RA6992 0A 3RA28 function modules for mounting on contactors SIRIUS SIRIUS 3RA28 Function Modules for Mounting on 3RT2 Contactors manual http support automation siemens ...

Page 76: ...References A 2 Manuals SIRIUS Modular System SIRIUS 3RA28 function modules for mounting on 3RT2 contactors 76 Manual 02 2019 A5E03656507620A RS AD 005 ...

Page 77: ... AD 005 77 Dimension drawings B B 1 CAx data You can find the CAx data in the Siemens Industry Online Support https support industry siemens com cs ww en ps 16208 td 1 Enter the full article number of the desired device in the Product field and confirm with the Enter key 2 Click the CAx data link ...

Page 78: ...nsions are specified in mm B 3 Solid state timing relays with semiconductor output and solid state time delay auxiliary switches Timing relay mounted Contactor Figure B 1 Electronic timing relay with spring loaded terminal Article number a b c d e 3RT2 1 2 45 70 142 35 5 3RT2 2 2 AC 45 101 5 166 51 5 3RT2 2 2 DC 45 101 5 176 51 5 3RT2 3 2 55 110 199 55 5 3RT2 4 2 70 140 221 70 5 ...

Page 79: ...function modules for mounting on 3RT2 contactors Manual 02 2019 A5E03656507620A RS AD 005 79 Timing relay mounted Contactor Figure B 2 Electronic timing relay with screw connection Article number a b c d e 3RT2 1 1 45 57 5 142 28 5 3RT2 2 1 AC 45 85 166 41 5 3RT2 2 1 DC 45 85 176 41 5 3RT2 3 2 55 110 199 55 5 3RT2 4 2 70 140 221 70 8 ...

Page 80: ...19 A5E03656507620A RS AD 005 B 4 Star delta wye delta modules Star delta wye delta function module mounted Contactor Coupling modules Basic module Figure B 3 Star delta wye delta function module with spring loaded terminal Article number a b c d e 3RT2 1 2 135 84 142 43 5 3RT2 2 2 AC 135 114 166 59 5 3RT2 2 2 DC 135 114 176 59 5 ...

Page 81: ...tors Manual 02 2019 A5E03656507620A RS AD 005 81 Star delta wye delta function module mounted Contactor Coupling modules Basic module Figure B 4 Star delta wye delta function module with screw connection Article number a b c d e 3RT2 1 1 135 68 142 36 5 3RT2 2 1 AC 135 101 166 53 5 3RT2 2 1 DC 135 101 176 53 5 ...

Page 82: ...r mounting on 3RT2 contactors 82 Manual 02 2019 A5E03656507620A RS AD 005 Star delta wye delta function module mounted Contactor Coupling modules Basic module Table B 1 Dimensions in mm Size a b c d e f g 3RT2 3 2 177 5 141 5 199 72 55 1 204 222 3 3RT2 4 2 220 180 221 89 5 69 5 227 240 ...

Page 83: ...ule Function modules for mounting on contactors 22 24 D Device versions Function modules for mounting on contactors 17 Dimension drawings 8 Direct on line start Function modules for mounting on contactors 17 19 20 E EPLAN macros 8 Equipment features Function module for direct on line start 24 Function module for star delta wye delta start 24 F Function module for direct on line start 24 Function m...

Page 84: ...r delta wye delta start Function modules for mounting on contactors 17 19 21 38 Support Request 11 T Terminal designations Function modules for mounting on contactors 56 56 57 59 Time delayed switching of contactors Function modules for mounting on contactors 34 35 38 Time delayed switching of contactors or auxiliary contacts 27 Time delayed switching of contactors OFF delay with control signal 29...

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