Samson EB 3773 Series Mounting And Operating Instructions Download Page 1

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Translation of original instructions

EB 3773 EN

Edition November 2021

Type 3773 Limit Switch

Summary of Contents for EB 3773 Series

Page 1: ...Translation of original instructions EB 3773 EN Edition November 2021 Type 3773 Limit Switch...

Page 2: ...If you have any questions about these instructions contact SAMSON s After sales Service aftersalesservice samsongroup com Documents relating to the device such as the mounting and operating instructi...

Page 3: ...tch 4 1 4 4 Storing the limit switch 4 1 5 Installation 5 1 5 1 Installation conditions 5 1 5 2 Preparation for installation 5 1 5 3 Mounting the limit switch 5 2 5 3 1 Attachment according to VDI VDE...

Page 4: ...Returning devices to SAMSON 12 1 13 Disposal 13 1 14 Certificates and instructions concerning explosion protection 14 1 14 1 Certificates 14 1 14 2 Instructions concerning explosion protection 14 1 15...

Page 5: ...factors Refer to the technical data for limits and fields of application as well as possible uses Reasonably foreseeable misuse The Type 3773 Limit Switch is not suitable for the following application...

Page 6: ...ng appropriate precautions Plant operators and operating personnel must observe all hazard statements warning and caution notes in these mounting and operating instructions especially for installation...

Page 7: ...ndergone special training or instructions or who is authorized to work on explosion protected devices in hazardous areas Risk of fatal injury as a result of electrostatic discharge at the housing The...

Page 8: ...uctions and measures 1 3 Notes on possible property damage NOTICE Disruption to the process Do not mount or service the limit switch while the process is running and only after isolating the plant by...

Page 9: ...icate 9 Temperature limits in the test certificates for explosion protected devices 1 The first two figures of the serial number in reverse order indicate the year of manufacture of the limit switch e...

Page 10: ...N0 WH 40 to 80 C 0 2 Inductive SJ3 5 SN 40 to 80 C 0 5 Inductive SJ3 5 S1N 40 to 80 C 0 6 Microswitch XGK19 88 S20 with silver contact 40 to 80 C 2 0 Microswitch XGK12 81 S20 with gold contact 40 to...

Page 11: ...EB 3773 EN 2 3 Markings on the device Limit switch Type 3773 x x x x x x x x x x 0 x x x 0 0 0 x x Permissible ambient temperature 25 to 80 C 65 C in T6 0 Hardware version Index 00 9 9...

Page 12: ...2 4 EB 3773 EN...

Page 13: ...s adjustable metal tags 5 on the shaft When the tag is inside the mag netic field of the proximity switch 4 the proximity switch is attenuated and the output has a high impedance switching function Co...

Page 14: ...on with inductive proximity switches Version with electric microswitches Fig 3 2 Versions of the Type 3773 Limit Switch Legend for Fig 3 1 and Fig 3 2 1 Shaft 2 Terminals screw terminals in this examp...

Page 15: ...Weight Approx 0 4 kg 1 Observe the temperature limits in the test certificate for explosion protected versions Materials Housing Polyarylamide PA MXD6 GF50 Housing cover Polycarbonate PC Makrolon Fol...

Page 16: ...c microswitches Version 20 21 XGK19 88 S20 XGK12 81 S20 Contact Silver contact Gold contact Switching function Changeover contact SPDT single pole double throw type Switching accuracy On request On re...

Page 17: ...ion approvals Certification Type of protection comments Type 3773 110 EU type examina tion certificate Number T V 18 ATEX 8323 X II 2G Ex ia IIC T4 T6 Gb II 2D Ex ia IIIB T95 C Db Date 2019 04 13 111...

Page 18: ...3 6 EB 3773 EN Design and principle of operation 3 2 Dimensions in mm 94 8 119 27 109 88 88 40 51 5 88 55 50...

Page 19: ...equence Do not remove the packaging until im mediately before installation of the limit switch Dispose and recycle the packaging in accordance with the local regulations 4 3 Transporting the limit swi...

Page 20: ...ct the limit switch against moisture and dirt In damp spaces prevent con densation If necessary use a drying agent or heating Observe storage temperature depending on the permissible ambient temperatu...

Page 21: ...damaged Proceed as follows Lay out the necessary material and tools to have them ready during mounting Table 5 1 Accessories for attachment according to VDI VDE 3845 level 1 Designation Order no Mount...

Page 22: ...uator shaft 3 Open the housing cover 4 Fasten the limit switch onto the actuator yoke using the two fastening screws 5 Refasten the housing cover Max permissible tightening torque of the cover screws...

Page 23: ...t the housing Ensure that the device cables and other plant components cannot rub against each other Incorrect electrical connection will render the explosion protection unsafe Adhere to the terminal...

Page 24: ...3 42 41 43 Version with electric microswitches 52 51 41 42 Version with inductive proximity switches Fig 5 3 Terminal assignment of the terminals Version with cage clamp terminals Version with screw t...

Page 25: ...or who is authorized to work on explosion protected devices in hazardous areas Risk of fatal injury as a result of electro static discharge at the housing Ensure that the device cables and other plant...

Page 26: ...switching hysteresis between the actuator s switching position and the limit contact s switching point must be larger than the switching point shift caused by the temperature change The switching poin...

Page 27: ...tion of an explosive atmosphere Installation operation or maintenance of the limit switch must only be performed by personnel who has undergone special training or instructions or who is authorized to...

Page 28: ...7 2 EB 3773 EN...

Page 29: ...nce of the limit switch must only be performed by personnel who has undergone special training or instructions or who is authorized to work on explosion protected devices in hazardous areas Risk of fa...

Page 30: ...8 2 EB 3773 EN...

Page 31: ...ge at the housing Ensure that the device cables and other plant components cannot rub against each other Incorrect electrical connection will render the explosion protection unsafe Adhere to the termi...

Page 32: ...lified inspector is not re quired if the manufacturer performs a rou tine test on the device before putting it back into operation and the passing of the routine test is documented by attaching a mark...

Page 33: ...songroup com Contact 9 4 Cleaning the housing cover Incorrect cleaning will damage the housing cover The housing cover is made of Makrolon and will be damaged when cleaned with abrasive cleaning agent...

Page 34: ...ss Contact SAMSON when nameplates or labels are damaged missing or incorrect to renew them Clean any inscriptions that are covered with dirt and are illegible Check the limit switch to ensure it is mo...

Page 35: ...use EN 60079 14 applies in Europe Electrical installations design selection and erection Installation operation or maintenance of the limit switch must only be performed by personnel who has undergon...

Page 36: ...10 2 EB 3773 EN...

Page 37: ...Europe Electrical installations design selection and erection Installation operation or maintenance of the limit switch must only be performed by personnel who has undergone special training or instr...

Page 38: ...11 2 EB 3773 EN...

Page 39: ...vice for repair work 12 1 Returning devices to SAMSON Defective limit switches can be returned to SAMSON for repair Proceed as follows to return devices to SAMSON 1 Put the limit switch out of operati...

Page 40: ...12 2 EB 3773 EN...

Page 41: ...as a producer of electrical and electronic equipment WEEE reg no DE 62194439 Observe local national and internation al refuse regulations Do not dispose of components lubricants and hazardous substanc...

Page 42: ...13 2 EB 3773 EN...

Page 43: ...for Type 3773 110 IECEx certificate for Type 3773 111 The certificates shown were up to date at the time of publishing The latest certificates can be found on our website u www samsongroup com Produc...

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Page 53: ...EB 3773 EN 14 11...

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Page 55: ...EB 3773 EN 14 13...

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Page 57: ...d personal injury or property damage plant operators and operating personnel must prevent hazards that could be caused in the control valve by the process medium the operating pressure the signal pres...

Page 58: ...een operated outside hazardous areas and are intended for future use inside hazardous areas must comply with the safety requirements placed on serviced devic es Before being operated inside hazardous...

Page 59: ...mA 169 mW 150 nF 150 H 3773 11002 or 3773 11102 16 V 2 25 mA 64 mW 150 nF 150 H 3 52 mA 169 mW 150 nF 150 H 3773 11003 or 3773 11103 16 V 2 25 mA 64 mW 150 nF 150 H 3 52 mA 169 mW 150 nF 150 H 3773 11...

Page 60: ...5 C T6 2 40 C Ta 65 C 3 40 C Ta 40 C 3773 11002 or 3773 11102 T4 2 40 C Ta 80 C 3 40 C Ta 80 C T6 2 40 C Ta 66 C 3 40 C Ta 45 C 3773 11003 or 3773 11103 T4 2 40 C Ta 80 C 3 40 C Ta 80 C T6 2 40 C Ta 6...

Page 61: ...mpera ture Max perm ambient temperature Type 2 Type 3 3773 11001 or 3773 11101 T 95 C 40 C Ta 60 C 40 C Ta 35 C 3773 11002 or 3773 11102 T 95 C 40 C Ta 60 C 40 C Ta 49 C 3773 11003 or 3773 11103 T 95...

Page 62: ...14 20 EB 3773 EN...

Page 63: ...aftersalesservice samsongroup com Addresses of SAMSON AG and its subsid iaries The addresses of SAMSON AG its subsid iaries representatives and service facilities worldwide can be found on our websit...

Page 64: ...15 2 EB 3773 EN...

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Page 68: ...2021 11 10 English SAMSON AKTIENGESELLSCHAFT Weism llerstra e 3 60314 Frankfurt am Main Germany Phone 49 69 4009 0 Fax 49 69 4009 1507 samson samsongroup com www samsongroup com EB 3773 EN...

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