#121CR51A1A Sealed Relay | Relays And Solenoids

121CR51A1A

Electromagnetic Relay

NSN 5945-00-197-4296

DEMIL
Shelf Life
UOM
NIIN
Demil:
NO
Shelf Life:
N/A
UOM:
1 EA
NIIN:
001974296

Detail Specifications

Overall Length:
3.525 inches
Center To Center Distance Between Mounting Facilities Parallel To Length:
2.275 inches single mounting facility
Overall Height:
3.000 inches
Overall Width:
2.150 inches
Environmental Protection:
Dustproof
Unthreaded Mounting Hole Diameter:
0.120 inches single mounting facility
Winding Quantity:
1
Coil Quantity:
1
Winding Dc Resistance Rating:
1.5 kilohms single winding
Duty Type:
Continuous
Mounting Facility Type And Quantity:
2 unthreaded hole single mounting facility
Mounting Facility Pattern:
In-line single mounting facility
Nonpile-up Main Contact Arrangement:
3 pole, single throw, normally open, momentary action
Operating Current Rating And Type:
50.0 milliamperes dc single winding
Time Delay:
0.02 seconds fixed operate time
Time Delay:
0.03 seconds fixed release time
Operating Voltage Rating And Type At Specificationified Temp:
18.0 volts dc 25 degrees celsius single winding
Main Contact Load Current Rating At Maximum Rated Voltage:
800.0 milliamperes ac resistive load and 3.0 amperes dc resistive load
Main Contact Maximum Voltage Rating In Volts:
115.0 ac and 24.0 dc
Terminal Type And Quantity:
8 pin all functions
NSN:
5945-00-197-4296
Item Name:
Relay,sealed
Cage Code:
03497

Manufacturer Part Numbers

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 121CR51A1A

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Last Updated: 06/04/2025