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GT3A Series

Timers

805

USA: 800-262-IDEC          Canada: 888-317-IDEC

Switches & Pilot Lights

Display Lights

Relays & Sockets

Timers

Terminal Blocks

Circuit Breakers

    GT3A Series — Analog Timers

Key features of the GT3A series include:

4 selectable operation modes on each model
External start, reset, and pause inputs
Panel mount or socket mount
Large variety of timing functions
Power and output status indicating LEDs





UL, c-UL Listed
File No. E55996

         

Specifi cations

GT3A-1

GT3A-2

GT3A-3

GT3A-4,-5,-6

Operation

Multi-mode

Multi-mode with inputs (11 pins)

Time Range

0.1s to 180 hours

Rated Voltage

100 to 240V AC, 50/60Hz

12V DC

24V AC, 50/60Hz / 24V DC

Contact Ratings

 125V AC/250V AC, 3A; 

30V DC, 1A (resistive load)

125V AC/250V AC, 5A; 

30V DC, 5A (resistive load)

Minimum Applicable Load

5V, 10mA (reference value)

Voltage Tolerance

AF20 (100V AC): 85 to 264V AC

AD24: 20.4 to 26.4V AC/21.6 to 26.4V DC

D12: 10.8 to 13.2V DC

Error

±0.2%, ±10 msec (repeat, voltage, temperature)

Setting Error

±10% maximum

Reset Time

60msec maximum

Insulation Resistance

100MW minimum

Dielectric Strength

Between power and output terminals: 2,000V AC, 1 minute

Between contacts of different poles: 2,000V AC, 1 minute

Between contacts of the same pole: 750V AC, 1 minute

Power Consumption 
(approximate)

Delayed SPDT

Delayed SPDT + 

instantaneous SPDT

Delayed DPDT

Delayed DPDT

10.8VA

(200V AC, 60Hz)

13.5VA

(200V AC, 60Hz)

14.4VA

(200V AC, 60Hz)

4.7VA (100V AC, 60Hz), 

14.4VA (200V AC, 60Hz)

 —

12VDC/1W

24VDC/0.7W

24VAC/1.2VA

12VDC/1.1W
24VDC/0.6W

24VAC/1.3VA

12VDC/0.8W
24VDC/0.6W

24VAC/1.3VA

Mechanical Life

 10,000,000 operations minimum

 5,000,000 operations minimum

Electrical LIfe

 50,000 operations minimum (rated load)

100,000 operations minimum (rated load)

Weight (approximate)

63g

73g

79g

80g

Vibration Resistance

100m/sec

2

 (approximate 10G)

Shock Resistance

Operating extremes: 100m/sec

2

 (approximate 10G)

Damage limits: 500m/sec

2

 (approximate 50G)

Operating Temperature

–10 to +50°C

Operating Humidity

45 to 85% RH

Storage Temperature

–30 to +80°C

Housing Color

Gray

For information, call 800-221-0487   Switches Unlimited   Fax 718-672-6370   www.switchesunlimited.com

                                       [email protected]   [email protected]

Summary of Contents for GT3A Series

Page 1: ...set Time 60msec maximum Insulation Resistance 100MW minimum Dielectric Strength Between power and output terminals 2 000V AC 1 minute Between contacts of different poles 2 000V AC 1 minute Between contacts of the same pole 750V AC 1 minute Power Consumption approximate Delayed SPDT Delayed SPDT instantaneous SPDT Delayed DPDT Delayed DPDT 10 8VA 200V AC 60Hz 13 5VA 200V AC 60Hz 14 4VA 200V AC 60Hz...

Page 2: ... Rated Voltage Code Time Range Output Contact Input Complete Part No A 11 pin B 11 pin A ON Delay 2 B Cycle 2 C Signal ON OFF Delay 1 D Signal OFF Delay 1 AF20 100 to 240V AC 50 60Hz D12 12V DC AD24 24V AC 50 60Hz 24V DC 0 1 seconds to 180 hours 250V AC 5A 24V DC 5A resistive load Delayed DPDT Start Reset Gate GT3A 4AF20 GT3A 4EAF20 GT3A 4D12 GT3A 4ED12 GT3A 4AD24 GT3A 4EAD24 A Interval 2 B One Sh...

Page 3: ...r POWER OUT Interval 1 B MODE Item Terminal Number Operation Set Time T Power 2 7 8p 2 10 11p Delayed Contact 5 8 8p 8 11 11p NC 6 8 8p 9 11 11p NO Indicator POWER OUT Cycle 1 OFF first C MODE Item Terminal Number Operation Set Time T T Power 2 7 8p 2 10 11p Delayed Contact 5 8 8p 8 11 11p NC 6 8 8p 9 11 11p NO Indicator POWER OUT Cycle 3 ON first D MODE Item Terminal Number Operation Set Time T T P...

Page 4: ...ntact 1 4 NC 1 3 NO Indicator POWER OUT GT3A 3 Timing Diagrams Delayed DPDT Operation Mode Selection 8 Pin 11 Pin POWER POWER j j k l m no p q r s k l m n o p q ON Delay 1 A MODE Item Terminal Number Operation Set Time T Power 2 7 8p 2 10 11p Delayed Contact 1 4 5 8 8p 1 4 8 11 11p NC 1 3 6 8 8p 1 3 9 11 11p NO Indicator POWER OUT Interval 1 B MODE Item Terminal Number Operation Set Time T Power 2...

Page 5: ...OWER Input Start 2 6 A 5 7 B ON or L Reset 2 7 A 6 7 B ON or L Gate 2 5 A ON or L Delayed Contact 1 4 8 11 NC 1 3 9 11 NO Indicator POWER OUT Set Time T T T T T T T Ta T T T T T T T T T T Signal ON OFF Delay 1 C MODE Item Terminal Number Operation Power 2 10 POWER Input Start 2 6 A 5 7 B ON or L Reset 2 7 A 6 7 B ON or L Gate 2 5 A ON or L Delayed Contact 1 4 8 11 NC 1 3 9 11 NO Indicator POWER OU...

Page 6: ... POWER Input Start 2 6 A 5 7 B ON or L Reset 2 7 A 6 7 B ON or L Gate 2 5 A ON or L Delayed Contact 1 4 8 11 NC 1 3 9 11 NO Indicator POWER OUT Set Time T T T Ta T T T Signal ON OFF Delay 2 C MODE Item Terminal Number Operation Power 2 10 POWER Input Start 2 6 A 5 7 B ON or L Reset 2 7 A 6 7 B ON or L Gate 2 5 A ON or L Delayed Contact 1 4 8 11 NC 1 3 9 11 NO Indicator POWER OUT Set Time T T Ta T ...

Page 7: ...ber Operation Power 2 10 POWER Input Start 2 6 A 5 7 B ON or L Reset 2 7 A 6 7 B ON or L Gate 2 5 A ON or L Delayed Contact 1 4 8 11 NC 1 3 9 11 NO Indicator POWER OUT Set Time T T Ta T T T T One Shot 2 C MODE Item Terminal Number Operation Power 2 10 POWER Input Start 2 6 A 5 7 B ON or L Reset 2 7 A 6 7 B ON or L Gate 2 5 A ON or L Delayed Contact 1 4 8 11 NC 1 3 9 11 NO Indicator POWER OUT Set T...

Page 8: ...F delay 1 D GT3A 5 Interval 2 A One shot cycle B Signal ON OFF delay 2 C Signal OFF delay 2 D GT3A 6 One shot 1 A One shot ON delay B One shot 2 C Signal ON OFF delay 3 D Step 2 Desired Time Range Selection Remarks Select the time range that contains the desired time period Time Ranges k Dial Selector l Time Range Selector The desired time range is selected by setting both k Dial Selector and l Ti...

Page 9: ... AF20 100 240V AC 85 to 264V AC AD24 AC 20 4 to 26 4V AC AD24 DC 21 6 to 26 4V DC Error 0 3 50ms voltage repeat and temperature Setting Error 0 5 50ms Reset Time 60ms maximum Insulation Resistance 100MΩ minimum Dielectric Strength Between power and output terminals 2 000V AC 1 minute Between contacts of different poles 2 000V AC 1 minute Between contacts of the same pole 750V AC 1 minute Power Con...

Page 10: ...delay 1 2 D Signal OFF delay 1 2 E Interval 2 2 F One shot cycle 3 A Signal ON OFF delay 2 3 B Signal OFF delay 2 3 C One shot 1 3 D One shot ON delay 3 E One shot 2 3 F Signal ON OFF delay 3 0 01s to 99 9 hours 240V AC 24V DC 5A resistive load Delayed DPDT 100 to 240V AC 50 60Hz GT3D 4AF20 GT3D 4EAF20 24V AC DC GT3D 4AD24 Part Numbers GT3D 8 Mode of Operation Time Range Output Contact Rated Volta...

Page 11: ...Contact 1 4 NC 1 3 NO Indicator OUT Digital Time Display DOWN UP Item Terminal Number Operation Set Time Set Time Power 2 7 8p 2 10 11p Delayed Contact 1 4 5 8 8p 1 4 8 11 11p NC 1 3 6 8 8p 1 3 9 11 11p NO Instantaneous Contact 1 4 NC 1 3 NO Indicator OUT Digital Time Display DOWN UP Item Terminal Number Operation Set Time Set Time Power 2 7 8p 2 10 11p Delayed Contact 1 4 5 8 8p 1 4 8 11 11p NC 1...

Page 12: ...6 8 8p 1 3 9 11 11p NO Indicator OUT Digital Time Display DOWN UP Item Terminal Number Operation Set Time Set Time Power 2 7 8p 2 10 11p Delayed Contact 1 4 5 8 8p 1 4 8 11 11p NC 1 3 6 8 8p 1 3 9 11 11p NO Indicator OUT Digital Time Display DOWN UP Item Terminal Number Operation Set Time Set Time Power 2 7 8p 2 10 11p Delayed Contact 1 4 5 8 8p 1 4 8 11 11p NC 1 3 6 8 8p 1 3 9 11 11p NO Indicator...

Page 13: ... Input POWER j k l m no p q r s Reset Start Gate Reset Start Gate Start Reset Start Reset ON Delay 1 1 Time Remaining A 1 Time Elapsed A T Interval 1 1 Time Remaining B 1 Time Elapsed B T Item Terminal Number Operation Power 2 10 Delayed Contact NC 1 4 8 11 8 11 NO 1 3 9 11 9 11 Indicator OUT Digital Time Display DOWN UP Set Time Item Terminal Number Operation Power 2 10 Delayed Contact NC 1 4 8 1...

Page 14: ...on Power 2 10 Delayed Contact NC 1 4 8 11 8 11 NO 1 3 9 11 9 11 Indicator OUT Digital Time Display DOWN UP Set Time Item Terminal Number Operation Power 2 10 Delayed Contact NC 1 4 8 11 8 11 NO 1 3 9 11 9 11 Indicator OUT Digital Time Display DOWN UP Set Time Item Terminal Number Operation Power 2 10 Input Start ON or L 2 6 A 5 7 B 3 6 Reset ON or L 2 7 A 6 7 B 3 7 Gate ON or L 2 5 A 3 5 Delayed C...

Page 15: ...play DOWN UP Set Time Item Terminal Number Operation Power 2 10 Input Start ON or L 2 6 A 5 7 B 3 6 Reset ON or L 2 7 A 6 7 B 3 7 Gate ON or L 2 5 A 3 5 Delayed Contact NC 1 4 8 11 8 11 NO 1 3 9 11 9 11 Indicator OUT Digital Time Display DOWN UP Set Time Item Terminal Number Operation Power 2 10 Input Start ON or L 2 6 A 5 7 B 3 6 Reset ON or L 2 7 A 6 7 B 3 7 Gate ON or L 2 5 A 3 5 Delayed Contac...

Page 16: ...et Time Item Terminal Number Operation Power 2 10 Input Start ON or L 2 6 A 5 7 B 3 6 Reset ON or L 2 7 A 6 7 B 3 7 Gate ON or L 2 5 A 3 5 Delayed Contact NC 1 4 8 11 8 11 NO 1 3 9 11 9 11 Indicator OUT Digital Time Display DOWN UP Set Time Item Terminal Number Operation Power 2 10 Input Start ON or L 2 6 A 5 7 B 3 6 Reset ON or L 2 7 A 6 7 B 3 7 Gate ON or L 2 5 A 3 5 Delayed Contact NC 1 4 8 11 ...

Page 17: ...r Operation Power 2 10 Input Start ON or L 2 6 A 5 7 B 3 6 Reset ON or L 2 7 A 6 7 B 3 7 Gate ON or L 2 5 A 3 5 Delayed Contact NC 1 4 8 11 8 11 NO 1 3 9 11 9 11 Indicator OUT Digital Time Display DOWN UP Set Time Item Terminal Number Operation Power 2 10 Input Start ON or L 2 6 A 5 7 B 3 6 Reset ON or L 2 7 A 6 7 B 3 7 Gate ON or L 2 5 A 3 5 Delayed Contact NC 1 4 8 11 8 11 NO 1 3 9 11 9 11 Indic...

Page 18: ...er Operation Power 2 10 Input Start ON or L 2 6 Reset ON or L 2 7 Gate ON or L 2 5 Delayed Contact NC 1 4 8 11 NO 1 3 9 11 Indicator OUT Digital Time Display DOWN UP Set Time Item Terminal Number Operation Power 2 10 Input Start ON or L 2 6 Reset ON or L 2 7 Gate ON or L 2 5 Delayed Contact NC 1 4 8 11 NO 1 3 9 11 Indicator OUT Digital Time Display DOWN UP Set Time Item Terminal Number Operation P...

Page 19: ...l Time Range Selector 1 The l Time Range Selector controls both the decimal point indica tor 9 99 99 9 999 and the time increment indicators S seconds M minutes and H hours 2 Chose which base time range contains the targeted timer setting Then use the l Time Range Selector to set the decimal point indica tor and time increment indicator to its corresponding pair of settings 3 Since these configurat...

Page 20: ... Step 2 Desired Operation Selection Remarks Select a time range that contains the desired period of time Base Time Ranges l Time Range Selector 1 The l Time Range Selector controls both the decimal point indicator 9 99 99 9 999 and the time increment indicators S seconds M minutes and H hours 2 Chose which base time range contains the targeted timer set ting Then use the l Time Range Selector to s...

Page 21: ...elect a time range that contains the desired period of time Base Time Ranges l Time Range Selector 1 The l Time Range Selector controls both the decimal point indi cator 9 99 99 9 999 and the time increment indicators S seconds M minutes and H hours 2 Chose which base time range contains the targeted timer setting Then use the l Time Range Selector to set the decimal point indica tor and time incr...

Page 22: ...gth Between power and output terminals 2 000V AC 1 minute SPDT 1 500V AC 1 minute DPDT Between contacts on different poles 1 000V AC 1 minute DPDT Between contacts of the same pole 750V AC 1 minute Power Consumption AF20 3 7VA 200V AC 60Hz AD24 0 8W DC 1 2VA AC Mechanical Life 20 000 000 operations minimum Electrical Life 100 000 operations minimum Vibration Resistance 100m sec2 approximate 10G Sh...

Page 23: ... state before time out Timing Diagrams Schematics GT3F 1 Timing Diagrams GT3F 1 8 pin GT3F 1E 11 pin Delayed SPDT Output with Reset Input Item Terminal Number Operation Power 2 7 8p 2 10 11p Reset Input 1 4 8p 6 7 11p ON or L Delayed Contact 5 8 8p 1 4 11p NC 6 8 8p 1 3 11p NO Indicator POWER Set Time Tr T Ta Ts T T Set time Ta Shorter than set time Ts 1 Second Tr Minimum Power Application Time GT...

Page 24: ...6 7 11p ON or L Delayed Contact 1 4 8 11 NC 1 3 9 11 NO Indicator POWER Set Time Tr T Ta Ts T When power is applied the NO contact closes When power is removed the timing period begins When time has elapsed the NO contact opens Optional reset input will return contacts to original state before time elapses T Set time Ta Shorter than set time Ts 1 Second Tr Minimum Power Application Time GT3F 1 1 S...

Page 25: ...ix windows by turning the Dial Selector allowing for selecting the best suited scale Note that the switch does not turn infinitely 0 1s to 1s 0 to 1 1s 0 1s to 3s 0 to 3 0 1s to 6s 0 to 6 0 1s to 10s 0 to 1 10s 0 3s to 30 0 to 3 0 6s to 60 0 to 6 1 8s to 180s 0 to 18 6s to 600s 0 to 60 Step 2 Remarks The set time is selected by turning the l Setting Knob Setting Examples 1 When the Setting Knob l i...

Page 26: ...uit Insulating Transformer On the GT3F timers connect the input signals to terminal No 1 and 4 only on the 8 pin type connect the input signals to terminal No 6 and 7 only on the 11 pin type Never apply voltage to other terminals otherwise the internal circuit may be damaged Input signal lines must be made as short as possible and installed away from power cables and power lines Use shielded wires...

Page 27: ...r Delta switching time 0 05 sec 0 1 sec 0 25 sec 0 5 sec 250V AC 30V DC 5A resistive load Star Delayed SPST NO Delta Delayed SPST NO GT3S 1AF20 Star Delayed SPST NO Delta Delayed SPST NO Instantaneous SPST NO GT3S 2AF20 Time Ranges j Star Dial Selector k Star Delta Switching Time Selector Dial Time Range Time 0 5 0 05 sec 5 sec 0 05 sec 0 10 0 1 sec 10 sec 0 1 sec 0 50 0 5 sec 50 sec 0 25 sec 0 10...

Page 28: ...0 2 10 msec Temperature Error 0 2 10 msec Setting Error 10 maximum Reset Time 500 msec maximum Insulation Resistance 100MΩ minimum Dielectric Strength Between power and output terminals 2 000V AC 1 minute Between contacts of different poles 2 000V AC 1 minute Between contacts of the same pole 750V AC 1 minute Vibration Resistance 100 m sec2 Approx 10G Shock Resistance Operating extremes 100m sec2 ...

Page 29: ...f T1 Star ON time Set Time T2 Star delta switching time T3 Delta ON time GT3S 2 Star Delayed SPST NO Delta Delayed SPST NO Instantaneous SPST NO 7 8 2 5 6 3 1 T1 T2 T3 3 1 NO 8 5 NO 8 6 NO Item Terminal No Operation Power 2 7 Star Delta Star Delayed Contact Delta Delayed Contact Indicator Instantaneous contact Set Time The star delayed contact goes on when power is turned on and goes off after a s...

Page 30: ...Hz AD24 20 4 26 4V AC 50 60Hz 21 6 26 4V DC D12 10 8 13 2V DC Disengaging Value of Input Voltage Rated Voltage x10 minimum Range of Ambient Operating Temperature 10 to 50ºC without freezing Range of Ambient Storage and Transport Temperature 30 to 75ºC without freezing Range of Relative Humidity 35 to 85 RH without condensation Atmospheric Pressure 80kPa to 110kPa Operating 70kPa to 110kPa Transpor...

Page 31: ...3 0 1sec 300 hours 100 to 240V AC 50 60Hz 8 pin GT3W A33AF20N 24V AC DC GT3W A33AD24N 1 For timing diagrams and schematics see page 836 2 For socket and accessory part number information see page 838 3 8 and 11 pin models differ only in the number of pins extra pins are not used 4 For the timing diagram overview see page 794 5 For details on setting time ranges see the instructions on page 837 Tim...

Page 32: ... Terminal No Item Power Delayed Contact Ry1 5 8 NC 6 8 NO 2 7 1 4 NC OUT1 1 3 NO OUT2 Set Time Description ON during T1 ON after T1 during T2 C Recycler and instantaneous T1 T2 Delayed Contact Ry2 Operation Indicator Terminal No Item Power Delayed Contact Ry1 5 8 NC 6 8 NO 2 7 1 4 NC OUT1 1 3 NO OUT2 Set Time Description Instantaneous ON OFF during T1 ON during T2 G Interval ON Delay T1 T2 Delayed...

Page 33: ...arning and Caution Warning Warning notices are used to emphasize that improper operation may cause sever personal injury or death Turn power off to the Electronic timer before starting installation removal Wiring maintenance and inspection on the Electronic Timer Failure to turn power off may cause electrical shocks or fire hazard Emergency stop and interlocking circuits must be configured outside t...

Page 34: ...Fingersafe Socket GT3A 1 2 3 11 pin GT3A 4 5 6 GT3D 1 2 3 11 pin GT3D 4 8 GT3F 1 2 11 pin GT3W 11 pin SR3P 05C 8 Pin Screw Terminal GT3A 1 2 3 8 pin GT3D 1 2 3 8 pin GT3F 1 2 8 pin GT3W 8 pin GT3S SR2P 06 SFA 202 11 Pin Screw Terminal GT3A 1 2 3 11 pin GT3A 4 5 6 GT3D 1 2 3 11 pin GT3D 4 8 GT3F 1 2 11 pin GT3W 11 pin SR3P 06 DIN Mounting Rail Length 1000mm BNDN1000 Installation of Hold Down Spring...

Page 35: ...ng the hold down springs see page 838 Flush Panel Mount Adapter and Sockets that use an Adapter Accessory Description Appearance Use with Timers Part No Panel Mount Adapter Adaptor for flush panel mounting GT3 timers All GT3 timers RTB G01 Sockets for use with Panel Mount Adapter 8 pin screw terminal Shown SR6P M08G for Wiring Socket Adapter All 8 pin timers SR6P M08G 11 pin screw terminal All 11 p...

Page 36: ... 10 10 2 2 Input Terminal Input Terminal correct In a transistor circuit for controlling input signals with its primary and secondary power circuits isolated do not ground the secondary circuit GT3 Series Timer Input Terminal Power Rectifier Circuit Circuit Insulating Transformer Connect the input signal terminals of the GT3A timers to Terminal No 2 only Never apply voltage to other terminals othe...

Page 37: ...nputs GT3A 1 2 3 Transistor output equipment such as proximity switches and photoelectric switches can input signals if they are voltage current output type with power voltage ranges from 18 to 30V and have1V When the signal voltage switches from H to L a signal is input to the timer Transistor Transistor Output Circuit 2 5 6 7 Input Terminal Inputs GT3A 4 5 6 Start Input The start input initiates...

Page 38: ...al GT3 Timer 8 Pin with SR2P 06 1 56 40mm 1 404 2 5 0 039 1mm 3 43 88mm Maximum WhenMountingonDINRail BNDN 3 59 92mm Maximum 0 507 13mm 0 702 18mm 0 858 22mm DINRail 0 039 1mm HDSpring SFA 202 64 2mm 36mm 1 23 31 7mm 2 34 60mm 0 066 1 7mm Digital GT3 Timer 11 Pin with SR3P 06 1 56 40mm 1 404 2 5 0 039 1mm 3 43 88mm Maximum WhenMountingonDINRail BNDN 3 59 92mm Maximum 0 507 13mm 0 702 18mm 0 858 22...

Page 39: ...5mm 0 066 1 7mm 3 82 98mm Maximum WiringSocketAdapter 1 66 42 5mm Mounting Hole Layout Horizontal Close Mounting Single Mounting 45 45 45 48N 3 Tolerance 0 5 to 0 N No of timers mounted Analog and Digital GT3 Timer 8 Pin with SR6P M08G ø3 6 min 8 M3 5 Terminal Screw 2 1 8 7 3 4 5 6 6 9 max 30 4 44 6 Panel Thickness 0 8 to 5mm 80 5 7 9 8 3 44 6 3 5 max 5 6 min Analog and Digital GT3 Timer 11 Pin wi...

Page 40: ...rings or clips is recommended to secure a timer to its socket Time Setting The time range is calibrated at its maximum time scale so it is desirable to use the timer at a setting as close to its maximum time scale as possible For a more accurate time delay adjust the control knob by measuring the operating time with a watch before application Input Contacts Use mechanical contact switch or relay t...

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