#NEF431030MR Motor Circuit Protector | Circuit Breakers

NEF431030MR

Circuit Breaker

NSN 5925-00-466-0393

DEMIL
Shelf Life
UOM
NIIN
Demil:
NO
Shelf Life:
N/A
UOM:
1 EA
NIIN:
004660393

Detail Specifications

Body Style:
Multipole-single actuator type
Body Length:
6.219 inches
Body Width:
4.125 inches
Body Height:
3.781 inches
Case Material:
Plastic
Center To Center Distance Between Terminals Parallel To Length:
5.312 inches
Center To Center Distance Between Terminals Parallel To Width:
1.375 inches
Unthreaded Mounting Hole Diameter:
0.225 inches
Distance Between Centerlines Of Mounting Facilities Parallel To Body Length:
5.312 inches
Distance Between Centerlines Of Mounting Facilities Parallel To Body Width:
1.375 inches
Boss Height:
0.250 inches
Pole Quantity:
3
Mounting Facility Type And Quantity:
4 unthreaded hole
Maximum Continuous Load Current Rating Per Pole:
30.0 amperes ac all locations and 30.0 amperes dc all locations
Operating Voltage Type And Rating Per Pole In Volts:
480.0 ac all locations and 250.0 dc all locations
Maximum Interrupting Capacity Current Type And Rating Per Pole In Amps:
15000.0 ac all locations and 10000.0 dc all locations
Circuit Protection Type:
Overcurrent all locations
Trip Release Method:
Magnetic all locations
Trip Release Characteristic:
Time delay all locations
Ultimate Trip Rating Of Continuous Current Rating Per Pole In Percent:
125.0 all locations
Reset Method:
Manual
Main Contact Tripping Mechanism Type:
Trip free
Manual Actuator Type And Quantity:
1 rotary
Actuator Function:
Trip-reset
Actuator Position Designation:
At pole one
Internal Trip Release Configuration:
Series trip all locations
Trip Delay Time In Seconds Per Rated Continuous Current:
11.000 at 200 pct all locations and 35.000 at 200 pct all locations
Frequency In Hertz:
60.0 all locations
Terminal Type And Quantity:
6 compression
NSN:
5925-00-466-0393
Item Name:
Motor Circuit Protector
Cage Code:
21810

Manufacturer Part Numbers

Part Number
Cage
RNCC
RNVC
RNAAC
Status
MSDS
SADC
Part Number:
NEF433030WR
Cage Code:
51847
RNCC:
3
RNVC:
2
RNAAC:
HD
Status:
A
MSDS:
SADC:
Part Number:
NEF433030MR
Cage Code:
U4696
RNCC:
5
RNVC:
9
RNAAC:
HD
Status:
A
MSDS:
SADC:
Part Number:
NEF433030WR
Cage Code:
U4696
RNCC:
5
RNVC:
9
RNAAC:
HD
Status:
A
MSDS:
SADC:
Part Number:
NEF433030MR
Cage Code:
21810
RNCC:
5
RNVC:
9
RNAAC:
HD
Status:
A
MSDS:
SADC:
Part Number:
NEF431030MR
Cage Code:
U4696
RNCC:
5
RNVC:
9
RNAAC:
HD
Status:
A
MSDS:
SADC:

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Catalog Drilldown
--- Electrical And Electronic Equipment Components
------ Circuit Breakers
--------- Circuit Breakers
------------ P/N NEF431030MR

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Last Updated: 08/13/2025