#R439-4B12K1 Contactor | Relays And Solenoids

R439-4B12K1

Electromagnetic Relay

NSN 5945-00-661-0486

DEMIL
Shelf Life
UOM
NIIN
Demil:
NO
Shelf Life:
N/A
UOM:
1 EA
NIIN:
006610486

Detail Specifications

Thread Class:
2a single mounting facility
Overall Length:
1.656 inches
Center To Center Distance Between Mounting Facilities Parallel To Length:
1.375 inches single mounting facility
Overall Height:
2.281 inches
Overall Width:
1.000 inches
Environmental Protection:
Hermetic
Winding Quantity:
1
Coil Quantity:
1
Winding Dc Resistance Rating:
12.0 kilohms single winding
Duty Type:
Continuous
Mounting Facility Type And Quantity:
2 threaded stud single mounting facility
Thready Qty Per Inch (tpi):
40 single mounting facility
Thread Size:
0.112 inches single mounting facility
Mounting Facility Pattern:
In-line single mounting facility
Nonpile-up Main Contact Arrangement:
2 pole, double throw, one position momentary
Main Contact Load Current Rating At Maximum Rated Voltage:
2.0 amperes ac resistive load and 2.0 amperes dc resistive load
Main Contact Maximum Voltage Rating In Volts:
115.0 ac and 28.0 dc
Thread Series Designator:
Unc single mounting facility
Terminal Type And Quantity:
8 pin all functions
NSN:
5945-00-661-0486
Item Name:
Contactor
Cage Code:
98926

Manufacturer Part Numbers

Part Number
Cage
RNCC
RNVC
RNAAC
Status
MSDS
SADC
Part Number:
1884957
Cage Code:
10001
RNCC:
3
RNVC:
2
RNAAC:
TX
Status:
A
MSDS:
SADC:
Part Number:
1884957
Cage Code:
06541
RNCC:
5
RNVC:
2
RNAAC:
TX
Status:
A
MSDS:
SADC:
Part Number:
1884957
Cage Code:
78277
RNCC:
5
RNVC:
9
RNAAC:
TX
Status:
A
MSDS:
SADC:
Part Number:
1004441
Cage Code:
56232
RNCC:
5
RNVC:
9
RNAAC:
TX
Status:
A
MSDS:
SADC:

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Catalog Drilldown
--- Electrical And Electronic Equipment Components
------ Relays And Solenoids
--------- Latching Relays
------------ P/N R439-4B12K1

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Last Updated: 03/04/2025