#21EN51R3 Limit Switch | Switches

21EN51R3

Sensitive Switch

NSN 5930-01-006-9888

DEMIL
Shelf Life
UOM
NIIN
Demil:
NO
Shelf Life:
N/A
UOM:
EA
NIIN:
010069888

Product Technical Spec.

Hazardous Locations/environmental Protection:
Submersible
Actuator Style:
Roller plunger
Actuator Free Position Height:
Between 1.751 inches and 1.811 inches
Actuator Roller Diameter:
0.120 inches
Actuator Roller Width:
0.500 inches
Maximum Voltage Rating In Volts:
28.0 dc
Inclosure Type:
Fully enclosed
Nonpile-up Contact Arrangement:
2 pole, double throw, one position momentary single switch unit
Actuator Movement:
Between 0.040 pretravel inches and 0.250 overtravel inches and 0.020 differential inches
Contact Load Current Rating At Maximum Rated Voltage:
5.000 amperes resistive dc and 3.000 amperes inductive dc and 4.000 amperes motor dc
Terminal Type And Quantity:
1 connector, receptacle
NSN:
5930-01-006-9888
Item Name:
Limit Switch
Cage Code:
D9444

Cross Referenced Parts

Part Number
Cage
RNCC
RNVC
RNAAC
Status
MSDS
SADC
Part Number:
21EN51R3
Cage Code:
91929
RNCC:
3
RNVC:
2
RNAAC:
9Z
Status:
A
MSDS:
SADC:
Part Number:
5L.4662.001.36
Cage Code:
D1901
RNCC:
5
RNVC:
2
RNAAC:
ZG
Status:
A
MSDS:
SADC:
Part Number:
443357K
Cage Code:
F5307
RNCC:
5
RNVC:
9
RNAAC:
ZF
Status:
A
MSDS:
SADC:
Part Number:
21EN51R3
Cage Code:
R1120
RNCC:
5
RNVC:
2
RNAAC:
ZG
Status:
A
MSDS:
SADC:

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Pricing & Availability

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Catalog Drilldown
--- Electrical And Electronic Equipment Components
------ Switches
--------- Sensitive Switches
------------ P/N 21EN51R3

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Last Updated: 04/17/2025