#1538-100-20 Magnetic Circuit Protector | Circuit Breakers

1538-100-20

Circuit Breaker

NSN 5925-00-781-0878

DEMIL
Shelf Life
UOM
NIIN
Demil:
NO
Shelf Life:
N/A
UOM:
1 EA
NIIN:
007810878

Technical Specifications of NSN

Body Style:
Multipole-single actuator type
Bushing Length:
0.250 inches
Body Length:
1.300 inches
Body Width:
2.125 inches
Body Height:
2.125 inches
Case Material:
Plastic
Center To Center Distance Between Terminals Parallel To Length:
0.750 inches
Center To Center Distance Between Terminals Parallel To Width:
1.376 inches
Pole Quantity:
2
Mounting Facility Type And Quantity:
1 threaded bushing
Storage Type:
General purpose warehouse
Thready Qty Per Inch (tpi):
32
Maximum Continuous Load Current Rating Per Pole:
20.0 amperes ac all locations
Operating Voltage Type And Rating Per Pole In Volts:
120.0 ac all locations
Maximum Interrupting Capacity Current Type And Rating Per Pole In Amps:
300.0 ac all locations
Circuit Protection Type:
Overcurrent all locations
Trip Release Method:
Thermal all locations
Trip Release Characteristic:
Instantaneous all locations
Ultimate Trip Rating Of Continuous Current Rating Per Pole In Percent:
138.0 all locations
Reset Method:
Manual
Main Contact Tripping Mechanism Type:
Trip free
Manual Actuator Type And Quantity:
1 push-pull
Actuator Function:
Trip-reset
Actuator Position Designation:
Between pole one and two
Internal Trip Release Configuration:
Series trip all locations
Thread Size:
0.469 inches
Inclosure Protection Type For Which Designed:
Fungus resistant
Trip Release Ambient Tempurature Rating:
25.0 degrees celsius all locations
Frequency In Hertz:
400.0 all locations
Thread Series Designator:
Uns
Terminal Type And Quantity:
4 screw
NSN:
5925-00-781-0878
Item Name:
Magnetic Circuit Protector
Cage Code:
76374

Other Related Parts

Part Number
Cage
RNCC
RNVC
RNAAC
Status
MSDS
SADC
Part Number:
697446-1
Cage Code:
99193
RNCC:
1
RNVC:
2
RNAAC:
TX
Status:
A
MSDS:
SADC:
Part Number:
210-526-90001
Cage Code:
99193
RNCC:
C
RNVC:
1
RNAAC:
ZZ
Status:
A
MSDS:
SADC:
AC
Part Number:
1538-001-20
Cage Code:
76374
RNCC:
3
RNVC:
2
RNAAC:
CT
Status:
A
MSDS:
SADC:
Part Number:
97446-1
Cage Code:
99193
RNCC:
5
RNVC:
2
RNAAC:
CT
Status:
A
MSDS:
SADC:
Part Number:
1538-001-20
Cage Code:
81640
RNCC:
3
RNVC:
2
RNAAC:
ZZ
Status:
A
MSDS:
SADC:

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Catalog Drilldown
--- Electrical And Electronic Equipment Components
------ Circuit Breakers
--------- Circuit Breakers
------------ P/N 1538-100-20

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Last Updated: 08/15/2025