236/237 Series - Nuclear Grade Time Delay Relay
Timer / Sensor Relays
Versitle, Rugged, Proven - Nuclear grade time delay versions of the popular 219 series. On-Delay and Off-Delay timing is available. Contacts can be configured up to 4PDT or 6PST. Blow out magnets can be added to increase DC switching capability. Time ranges are adjustable over a 1:100 range. Locking shaft potentiometer and integral hold down clip on plug is standard. A large option list makes this product easily customized for special applications.
Additional contact configurations and coil options are available – please use the RFQ/RFI tab above to submit your request.
Made in U.S.A.
See Data Sheet for additional Information
Additional contact configurations and coil options are available – please use the RFQ/RFI tab above to submit your request.
Made in U.S.A.
Unit of Measure
Items |
/Asset/236-237_Series.jpg 236ABXP-020-120VAC 236TD /237 Series - Time Delay Relays |
/Asset/236-237_Series.jpg 236ABXP-020-115-125VDC 236TD /237 Series - Time Delay Relays |
/Asset/236-237_Series.jpg 236ABXP-200-120VAC 236TD /237 Series - Time Delay Relays |
/Asset/236-237_Series.jpg 236ABXP-200-125VDC 236TD /237 Series - Time Delay Relays |
/Asset/236-237_Series.jpg 237XBXP-020-120VAC 236TD /237 Series - Time Delay Relays |
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Series | N/A 236 | N/A 236 | N/A 236 | N/A 236 | N/A 237 | |||||
Contact Arrangement | N/A ABX (1 N.O. + DPDT) | N/A ABX (1 N.O. + DPDT) | N/A ABX (1 N.O. + DPDT) | N/A ABX (1 N.O. + DPDT) | N/A XBX (DPDT) - (2 form C) | |||||
Mounting Options | N/A Plug-in | |||||||||
Timing Range | N/A 0.2 - 20 s | N/A 0.2 - 20 s | N/A 2.0 - 200 s | N/A 2.0 - 200 s | N/A 0.2 - 20 s | |||||
Adjustment Options | N/A Locking shaft potentiometer | |||||||||
Operating Voltage | N/A 120 VAC | N/A 115-125 VDC | N/A 120 VAC | N/A 125 VDC | N/A 120 VAC | |||||
Functions Available | N/A On-delay, Off-delay, Interval | |||||||||
Time Range | N/A Up to 7 hours | |||||||||
Timing Adjustment | N/A Locking shaft potentiometer | |||||||||
Timing Repeatability (Constant voltage and temperature) | N/A 3% | |||||||||
Reset Time maximum | N/A 150 | |||||||||
Input Pulse Length minimum | N/A 50 | |||||||||
Contact Configuration | N/A DPDT, DPDT+NO | |||||||||
Contact Material | N/A Silver Alloy Gold Diffused | |||||||||
Contact Rating | N/A 10 A | |||||||||
Contact Rating 120 / 240VAC Resistive | N/A 10 A / 5 A | |||||||||
Contact Rating 28VDC Resistive | N/A 10 A | |||||||||
Minimum Contact Load | N/A 500 mW | |||||||||
Contact Resistance, Initial | N/A 100 milliohms max at 6VDC, 1A | |||||||||
Coils Available | N/A AC and DC | |||||||||
Transient Protection | N/A Yes | |||||||||
Reverse Polarity Protection | N/A Yes | |||||||||
Nominal Coil Power AC | N/A 5 VA | |||||||||
Nominal Coil Power DC | N/A 2.5 W | |||||||||
Input Voltage Tolerance - AC | N/A 85% to 110% of nominal | |||||||||
Input Voltage Tolerance - DC | N/A 80% to 110% of nominal | |||||||||
Duty | N/A Continuous | |||||||||
Across Open Contacts | N/A 500 Vrms | |||||||||
Between Mutually Insulated Point | N/A 1500 Vrms | |||||||||
Insulation Resistance | N/A 1,000 Mohms min at 500VDC | |||||||||
Operating | N/A -20 to 70 ºC-4 to 158 ºF | |||||||||
Storage | N/A -40 TO 105 ºC-40 to 221 ºF | |||||||||
Electrical (full load) | N/A 100,000 | |||||||||
Mechanical (no load) | N/A 10,000,000 | |||||||||
Mounting Position | N/A any | |||||||||
Mating Socket |
N/A
12 pin = 27390D 14 pin = 33377D |
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Accessories | N/A Hold down clip integral to relay | |||||||||
Enclosure | N/A Clear Polycarbonate | |||||||||
Weight | N/A 8.6 oz244 g | |||||||||
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