#157B2178PIECE4 Safety Relay | Relays And Solenoids

157B2178PIECE4

Electromagnetic Relay

NSN 5945-01-165-5194

DEMIL
Shelf Life
UOM
NIIN
Demil:
NO
Shelf Life:
N/A
UOM:
1 EA
NIIN:
011655194

Technical Specifications of NSN

Overall Length:
5.600 inches
Center To Center Distance Between Mounting Facilities Parallel To Length:
4.000 inches single mounting facility
Center To Center Distance Between Mounting Facilities Parallel To Width:
4.000 inches single mounting facility
Overall Height:
5.160 inches
Overall Width:
5.400 inches
Environmental Protection:
Dustproof
Unthreaded Mounting Hole Diameter:
0.219 inches single mounting facility
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
Nonpile-up Auxiliary Contact Arrangement:
1 pole, single throw, normally open, momentary action and 1 pole, single throw, normally closed, momentary action
Auxiliary Contact Maximum Voltage Rating In Volts:
115.0 ac
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:
27.0 amperes ac resistive load
Main Contact Maximum Voltage Rating In Volts:
480.0 ac
Auxiliary Contact Load Current Rating At Maximum Rated Voltage:
10.0 amperes ac resistive load
Terminal Type And Quantity:
12 screw all functions
NSN:
5945-01-165-5194
Item Name:
Safety Relay
Cage Code:
02989

Other Related Parts

Part Number
Cage
RNCC
RNVC
RNAAC
Status
MSDS
SADC
Part Number:
1C5181D101A6AA
Cage Code:
63743
RNCC:
C
RNVC:
1
RNAAC:
ZZ
Status:
A
MSDS:
SADC:
AC
Part Number:
IC5181D101A6AA
Cage Code:
63743
RNCC:
5
RNVC:
2
RNAAC:
ZZ
Status:
A
MSDS:
SADC:

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Catalog Drilldown
--- Electrical And Electronic Equipment Components
------ Relays And Solenoids
--------- Electromagnetic Relays
------------ P/N 157B2178PIECE4

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Last Updated: 02/15/2025