#124B20-B2M Breaker Assembly | Circuit Breakers

124B20-B2M

Circuit Breaker

NSN 5925-01-179-4772

DEMIL
Shelf Life
UOM
NIIN
Demil:
NO
Shelf Life:
N/A
UOM:
1 EA
NIIN:
011794772

Detail Specifications

Body Style:
Single pole type
Overall Length:
1.750 inches
Body Width:
0.780 inches
Case Material:
Plastic
Center To Center Distance Between Terminals Parallel To Length:
0.690 inches
Unthreaded Mounting Hole Diameter:
0.190 inches
Distance Between Centerlines Of Mounting Facilities Parallel To Body Length:
1.560 inches
Fragility Factor:
Moderately rugged
Mounting Surface To Terminal End Distance:
1.190 inches
Pole Quantity:
1
Mounting Facility Type And Quantity:
2 unthreaded hole
Storage Type:
General purpose warehouse
Special Handling Feature:
Magnetic
Maximum Continuous Load Current Rating Per Pole:
20.0 amperes dc single location
Operating Voltage Type And Rating Per Pole In Volts:
32.0 dc single location
Maximum Interrupting Capacity Current Type And Rating Per Pole In Amps:
500.0 dc single location
Circuit Protection Type:
Overcurrent single location
Trip Release Method:
Magnetic single location
Trip Release Characteristic:
Instantaneous single location
Ultimate Trip Rating Of Continuous Current Rating Per Pole In Percent:
125.0 single location
Reset Method:
Automatic
Internal Trip Release Configuration:
Series trip single location
Inclosure Protection Type For Which Designed:
General purpose
Terminal Type And Quantity:
2 threaded stud
NSN:
5925-01-179-4772
Item Name:
Breaker Assembly
Cage Code:
11873

Manufacturer Part Numbers

Part Number
Cage
RNCC
RNVC
RNAAC
Status
MSDS
SADC
Part Number:
1449730
Cage Code:
45152
RNCC:
3
RNVC:
2
RNAAC:
TX
Status:
A
MSDS:
SADC:
Part Number:
24B20-B0
Cage Code:
11873
RNCC:
5
RNVC:
9
RNAAC:
TX
Status:
A
MSDS:
SADC:
Part Number:
1449730
Cage Code:
75Q65
RNCC:
3
RNVC:
2
RNAAC:
ZZ
Status:
A
MSDS:
SADC:
Part Number:
124B20-B2M
Cage Code:
1UW16
RNCC:
5
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 124B20-B2M

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Last Updated: 05/22/2025