#QO440MG150RB Circuit Breaker Subassembly | Circuit Breakers

QO440MG150RB

Circuit Breaker Subassembly

NSN 5925-01-014-7183

DEMIL
Shelf Life
UOM
NIIN
Demil:
NO
Shelf Life:
N/A
UOM:
1 EA
NIIN:
010147183

Detail Specifications

Overall Depth:
4.625 inches
Center To Center Distance Between Mounting Facilities Parallel To Width:
4.500 inches
Overall Height:
34.125 inches
Overall Width:
12.125 inches
Unthreaded Mounting Hole Diameter:
0.262 inches
Center To Center Distance Between Mounting Facilities Parallel To Height:
31.562 inches
Standard Mounting Pattern Designator:
3 point-triangular
Entrance Diameter Numeric Designator:
0.500/0.750 and 1.250/1.500/2.000/2.500
Fragility Factor:
Moderately rugged
Cable Entrance Diameter:
2.500 inches
System For Which Designed:
Four wire three phase
Mounting Method:
Unthreaded hole
Storage Type:
General purpose warehouse
Main Line Maximum Current Rating In Amps:
150.0
Main Line Maximum Ac Voltage Rating In Volts:
240.0
Features Provided:
Cover
Entrance Type And Quantity:
12 double concentric knockout and 5 four concentric knockout
Circuit Breaker Type And Quantity Accommodated:
40 single pole
Material:
Steel
Surface Treatment:
Paint
Style Designator:
Rectangular, surface mounting
NSN:
5925-01-014-7183
Item Name:
Circuit Breaker Subassembly
Cage Code:
56365

Manufacturer Part Numbers

Part Number
Cage
RNCC
RNVC
RNAAC
Status
MSDS
SADC
Part Number:
Q0440MG150
Cage Code:
56365
RNCC:
5
RNVC:
9
RNAAC:
TX
Status:
A
MSDS:
SADC:
Part Number:
Q0440MG150
Cage Code:
56365
RNCC:
5
RNVC:
9
RNAAC:
TX
Status:
A
MSDS:
SADC:

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Catalog Drilldown
--- Electrical And Electronic Equipment Components
------ Circuit Breakers
--------- Circuit Breaker Subassemblies
------------ P/N QO440MG150RB

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Last Updated: 08/07/2025