#1244C56G07 Magnetic Circuit Protector | Circuit Breakers

1244C56G07

Circuit Breaker

NSN 5925-01-511-0217

DEMIL

Shelf Life

UOM

NIIN

Demil:

NO

Shelf Life:

N/A

UOM:

1 EA

NIIN:

015110217

Product Features

The aqb-a51 is a form, fit and function replacement for the aqb-a50 circuit breaker with enhanced overcurrent protection features

Technical Specifications of NSN

Body Style:

Multipole-single actuator type

Body Length:

4.125 inches

Body Width:

3.343 inches

Body Height:

3.375 inches

Case Material:

Plastic

Center To Center Distance Between Terminals Parallel To Length:

2.625 inches

Center To Center Distance Between Terminals Parallel To Width:

1.125 inches

Distance Between Centerlines Of Mounting Facilities Parallel To Body Length:

0.625 inches

Distance Between Centerlines Of Mounting Facilities Parallel To Body Width:

2.937 inches

End Application:

Virgina class submarine

Boss Height:

0.125 inches

Pole Quantity:

3

Mounting Facility Type And Quantity:

2 threaded hole and 6 clip

Maximum Continuous Load Current Rating Per Pole:

50.0 amperes ac all locations

Operating Voltage Type And Rating Per Pole In Volts:

500.0 ac all locations

Maximum Interrupting Capacity Current Type And Rating Per Pole In Amps:

5000.0 ac all locations

Circuit Protection Type:

Overcurrent all locations

Trip Release Characteristic:

Instantaneous all locations

Reset Method:

Manual

Thread Size:

0.216 inches

Part Name Assigned By Controlling Agency:

Circuit breaker

Frequency In Hertz:

60.0 all locations

Thread Series Designator:

Unc

Terminal Type And Quantity:

6 clip

Specification Data:

81349-mil-c-17361/1a government specification

Nondefinitive Specification/std Data:

Aqb-a51 type and nqb-a51 type

NSN:

5925-01-511-0217

Item Name:

Magnetic Circuit Protector

Cage Code:

89946

Other Related Parts

Part Number

Cage

RNCC

RNVC

RNAAC

Status

MSDS

SADC

Part Number:

Cage Code:

RNCC:

4

RNVC:

1

RNAAC:

ZZ

Status:

A

MSDS:

SADC:

Part Number:

Cage Code:

RNCC:

5

RNVC:

2

RNAAC:

ZZ

Status:

A

MSDS:

SADC:

Part Number:

324-7067933-045

Cage Code:

RNCC:

5

RNVC:

2

RNAAC:

ZZ

Status:

A

MSDS:

SADC:

Part Number:

Cage Code:

RNCC:

D

RNVC:

9

RNAAC:

ZZ

Status:

A

MSDS:

SADC:

Part Number:

MIL-C-17361

Cage Code:

RNCC:

4

RNVC:

1

RNAAC:

ZZ

Status:

A

MSDS:

SADC:

Part Number:

H733-1201-045

Cage Code:

RNCC:

5

RNVC:

2

RNAAC:

ZZ

Status:

A

MSDS:

SADC:

Part Number:

324-7067933-045

Cage Code:

RNCC:

5

RNVC:

2

RNAAC:

ZZ

Status:

A

MSDS:

SADC:

Part Number:

7067933

Cage Code:

RNCC:

D

RNVC:

9

RNAAC:

ZZ

Status:

A

MSDS:

SADC:

Part Number:

MIL-C-17361

Cage Code:

RNCC:

4

RNVC:

1

RNAAC:

ZZ

Status:

A

MSDS:

SADC:

Part Number:

H733-1201-045

Cage Code:

RNCC:

5

RNVC:

2

RNAAC:

ZZ

Status:

A

MSDS:

SADC:

Part Number:

324-7067933-045

Cage Code:

RNCC:

5

RNVC:

2

RNAAC:

ZZ

Status:

A

MSDS:

SADC:

Part Number:

7067933

Cage Code:

RNCC:

D

RNVC:

9

RNAAC:

ZZ

Status:

A

MSDS:

SADC:

Part Number:

MIL-C-17361

Cage Code:

RNCC:

4

RNVC:

1

RNAAC:

ZZ

Status:

A

MSDS:

SADC:

Part Number:

H733-1201-045

Cage Code:

RNCC:

5

RNVC:

2

RNAAC:

ZZ

Status:

A

MSDS:

SADC:

Part Number:

324-7067933-045

Cage Code:

RNCC:

5

RNVC:

2

RNAAC:

ZZ

Status:

A

MSDS:

SADC:

Part Number:

7067933

Cage Code:

RNCC:

D

RNVC:

9

RNAAC:

ZZ

Status:

A

MSDS:

SADC:

Part Number:

MIL-C-17361

Cage Code:

RNCC:

4

RNVC:

1

RNAAC:

ZZ

Status:

A

MSDS:

SADC:

Part Number:

H733-1201-045

Cage Code:

RNCC:

5

RNVC:

2

RNAAC:

ZZ

Status:

A

MSDS:

SADC:

Part Number:

324-7067933-045

Cage Code:

RNCC:

5

RNVC:

2

RNAAC:

ZZ

Status:

A

MSDS:

SADC:

Part Number:

7067933

Cage Code:

RNCC:

D

RNVC:

9

RNAAC:

ZZ

Status:

A

MSDS:

SADC:

Part Number:

MIL-C-17361

Cage Code:

RNCC:

4

RNVC:

1

RNAAC:

ZZ

Status:

A

MSDS:

SADC:

Part Number:

H733-1201-045

Cage Code:

RNCC:

5

RNVC:

2

RNAAC:

ZZ

Status:

A

MSDS:

SADC:

Part Number:

324-7067933-045

Cage Code:

RNCC:

5

RNVC:

2

RNAAC:

ZZ

Status:

A

MSDS:

SADC:

Part Number:

7067933

Cage Code:

RNCC:

D

RNVC:

9

RNAAC:

ZZ

Status:

A

MSDS:

SADC:

Part Number:

MIL-C-17361

Cage Code:

RNCC:

4

RNVC:

1

RNAAC:

ZZ

Status:

A

MSDS:

SADC:

Part Number:

H733-1201-045

Cage Code:

RNCC:

5

RNVC:

2

RNAAC:

ZZ

Status:

A

MSDS:

SADC:

Part Number:

324-7067933-045

Cage Code:

RNCC:

5

RNVC:

2

RNAAC:

ZZ

Status:

A

MSDS:

SADC:

Part Number:

7067933

Cage Code:

RNCC:

D

RNVC:

9

RNAAC:

ZZ

Status:

A

MSDS:

SADC:

We Guarantee with Every Order

100% Genuine Manufacturers Parts
Every Product thoroughly Inspected
Sales Record Retention of 7 years
Fast Delivery
HAZMAT Certified
Global Shipping

Pricing & Availability

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Catalog Drilldown
--- Electrical And Electronic Equipment Components
------ Circuit Breakers
--------- Circuit Breakers
------------ P/N 1244C56G07

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Last Updated: 08/09/2025