#B12-8 Thermal Circuit Breaker mounted by two 3/16 in. Dia mtg holes spaced 1-3/8 in. C to c mounting configuration

B12-8

Circuit Breaker Thermal Release

NSN 5925-00-047-3859

DEMIL
Shelf Life
UOM
NIIN
Demil:
NO
Shelf Life:
N/A
UOM:
1 EA
NIIN:
000473859
Description

Steel body material, 0.500 inches overall depth, 1.875 inches overall length, 1.000 inches overall width, mounted by two 3/16 in. Dia mtg holes spaced 1-3/8 in. C to c mounting configuration.

Product Technical Spec.

Body Material:
Steel and brass
Overall Depth:
0.500 inches
Overall Length:
1.875 inches
Overall Width:
1.000 inches
Mounting Configuration:
Mounted by two 3/16 in. Diameter mtg holes spaced 1-3/8 in. C to c
Overload Rating In Amps:
11.500
Integral Heating Element:
Included
NSN:
5925-00-047-3859
Item Name:
Circuit Breaker,thermal
Cage Code:
63637

Cross Referenced Parts

Part Number
Cage
RNCC
RNVC
RNAAC
Status
MSDS
SADC
Part Number:
B12.8
Cage Code:
56365
RNCC:
5
RNVC:
2
RNAAC:
ZZ
Status:
A
MSDS:
SADC:
Part Number:
B12-8
Cage Code:
51918
RNCC:
5
RNVC:
9
RNAAC:
TX
Status:
A
MSDS:
SADC:
Part Number:
B12-8
Cage Code:
56365
RNCC:
5
RNVC:
9
RNAAC:
XX
Status:
A
MSDS:
SADC:

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Catalog Drilldown
--- Electrical And Electronic Equipment Components
------ Circuit Breakers
--------- Circuit Breaker Thermal Releases
------------ P/N B12-8

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Last Updated: 08/17/2025