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Worldwide distributor of NSN parts and consumables located in the USA.

Electromagnetic Relay

Model / MPN: 50127-1042 | NSN: 5945-00-539-2386
ITAR Registered seal

A relay which is actuated by the effect of a magnetic field developed by the current in its energizing coi (s) . Includes solenoid and armature types. Excludes contactor, magnetic; relay, meter movement; relay, motor driven; relay, reed; relay, resonant reed; relay, rotary; and switch, stepping.

Product Details
NATO Stock Number
5945-00-539-2386
Sold in multiples of
1 EA
DEMIL
NO
Thread Class
2b single mounting facility
Overall Length
4.620 inches
Center To Center Distance Between Mounting Facilities Parallel To Length
3.406 inches single mounting facility
Center To Center Distance Between Mounting Facilities Parallel To Width
1.750 inches single mounting facility
Overall Height
3.680 inches
Overall Width
2.250 inches
Winding Quantity
3
Coil Quantity
3
Winding Dc Resistance Rating
9.5 ohms second winding
Winding Dc Resistance Rating
16.0 ohms first winding
Winding Dc Resistance Rating
175.0 ohms third winding
Duty Type
Continuous
Mounting Facility Type And Quantity
4 threaded hole single mounting facility
Thready Qty Per Inch (tpi)
32 single mounting facility
Thread Size
0.138 inches single mounting facility
Mounting Facility Pattern
Rectangular single mounting facility
Nonpile-up Main Contact Arrangement
2 pole, single throw, normally closed, momentary action
Operating Current Rating And Type
1.82 amperes dc all windings
Nonpile-up Auxiliary Contact Arrangement
2 pole, single throw, normally closed, momentary action
Auxiliary Contact Maximum Voltage Rating In Volts
28.0 dc
Operating Voltage Rating And Type At Specificationified Temp
28.0 volts dc 25 degrees celsius all windings
Main Contact Load Current Rating At Maximum Rated Voltage
3.0 amperes dc resistive load
Main Contact Maximum Voltage Rating In Volts
28.0 dc
Thread Series Designator
Unc single mounting facility
Terminal Type And Quantity
14 pin all functions

Pricing and Availability

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50127-1042 Cross Reference
  • A837B
  • 50127-1042