#B178A Safety Relay | Relays And Solenoids

B178A

Electromagnetic Relay

NSN 5945-00-962-8602

DEMIL
Shelf Life
UOM
NIIN
Demil:
NO
Shelf Life:
N/A
UOM:
1 EA
NIIN:
009628602

Technical Specifications of NSN

Overall Length:
5.187 inches
Center To Center Distance Between Mounting Facilities Parallel To Length:
4.635 inches single mounting facility
Center To Center Distance Between Mounting Facilities Parallel To Width:
2.697 inches single mounting facility
Overall Height:
3.250 inches
Overall Width:
3.560 inches
Unthreaded Mounting Hole Diameter:
0.206 inches single mounting facility
Frequency In Hertz:
400.0
Winding Quantity:
1
Coil Quantity:
1
Duty Type:
Continuous
Mounting Facility Type And Quantity:
4 unthreaded hole single mounting facility
Mounting Facility Pattern:
Rectangular single mounting facility
Nonpile-up Main Contact Arrangement:
3 pole, single throw, normally open, momentary action and 2 pole, double throw, one position momentary
Operating Current Rating And Type:
2.0 amperes ac single winding
Operating Voltage Rating And Type At Specificationified Temp:
440.0 volts ac 25 degrees celsius single winding
Main Contact Load Current Rating At Maximum Rated Voltage:
8.0 amperes ac resistive load and 5.0 amperes dc resistive load
Main Contact Maximum Voltage Rating In Volts:
440.0 ac and 115.0 dc
Terminal Type And Quantity:
14 pin all functions
NSN:
5945-00-962-8602
Item Name:
Safety Relay
Cage Code:
74063

Other Related Parts

Part Number
Cage
RNCC
RNVC
RNAAC
Status
MSDS
SADC
Part Number:
2086843
Cage Code:
10001
RNCC:
3
RNVC:
2
RNAAC:
TX
Status:
A
MSDS:
SADC:

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Catalog Drilldown
--- Electrical And Electronic Equipment Components
------ Relays And Solenoids
--------- Electromagnetic Relays
------------ P/N B178A

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Last Updated: 03/30/2025