#B138BB Differential Type-reverse Current Relay | Relays And Solenoids

B138BB

Electromagnetic Relay

NSN 5945-00-816-4169

DEMIL
Shelf Life
UOM
NIIN
Demil:
NO
Shelf Life:
N/A
UOM:
1 EA
NIIN:
008164169

Technical Specifications of NSN

Overall Length:
3.130 inches
Center To Center Distance Between Mounting Facilities Parallel To Length:
2.625 inches single mounting facility
Center To Center Distance Between Mounting Facilities Parallel To Width:
2.625 inches single mounting facility
Overall Height:
2.880 inches
Overall Width:
3.130 inches
Environmental Protection:
Watertight
Unthreaded Mounting Hole Diameter:
0.196 inches single mounting facility
Winding Quantity:
1
Coil Quantity:
1
Duty Type:
Continuous
Mounting Facility Type And Quantity:
4 unthreaded hole single mounting facility
Features Provided:
Polarized
Mounting Facility Pattern:
Rectangular single mounting facility
Nonpile-up Main Contact Arrangement:
4 pole, single throw, normally open, momentary action and 1 pole, double throw, one position momentary
Operating Current Rating And Type:
500.0 milliamperes dc single winding
Operating Voltage Rating And Type At Specificationified Temp:
28.0 volts dc 25 degrees celsius single winding
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
Terminal Type And Quantity:
14 pin all functions
Fsc Application Data (non-core):
Except engine
NSN:
5945-00-816-4169
Item Name:
Differential Type-reverse Current Relay
Cage Code:
74063

Other Related Parts

No other part numbers with same form, fit, and function found.

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Catalog Drilldown
--- Electrical And Electronic Equipment Components
------ Relays And Solenoids
--------- Electromagnetic Relays
------------ P/N B138BB

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Last Updated: 03/09/2025