Model: NEF437050 40DEGC

Circuit Breaker

Special Features:

Handle 0.344 inches wide, 0.375 inches thick

Properties:

Body Style
Multipole-single actuator type
Body Length
6.000 inches
Body Width
4.125 inches
Unthreaded Mounting Hole Diameter
0.164 inches
Pole Quantity
3
Mounting Facility Type And Quantity
4 unthreaded hole
Maximum Continuous Load Current Rating Per Pole
480.0 amperes ac all locations
Operating Voltage Type And Rating Per Pole In Volts
480.0 ac all locations
Maximum Interrupting Capacity Current Type And Rating Per Pole In Amps
50.0 ac all locations
Manual Actuator Type And Quantity
1 toggle
Actuator Function
Trip w/separate reset
NSN
5925-01-463-9331
Part Number
NEF437050 40DEGC
Description
Circuit Breaker
CAGE
053Q1

A device with means other than fuses for automatically opening the circuit in which it is installed when the current varies from the predetermined value for which the device is set. May include provisions for manual operation. At least one set of contacts must be in series with the actuating element(s). A combination of semiconductor and passive devices may be used in lieu of contacts. For automatically operated items in which the actuating (tripping) element and contacts are not in series, see relay (as modified). For items which are operated both manually and automatically but the actuating elements and contact are not in series, see relay-switch. Excludes circuit breaker box and magneto "breaker" assemblies. See also switch (as modified); and controller.

Part NEF437050 40DEGC NSN 5925-01-463-9331

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
00136
FIIG:
A030A0
Concept No.:
App. Key:
A
Cond. Code:
1
Status:
A

Material Classification

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators
HMIC
PMIC
ESD/EMI
ENAC
MMAC
CRITL
HMIC:
P
PMIC:
A
ESD:
A
ESD:
A
MMAC:
CRITL:
X

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
061300
UFC:
34410
LTL:
77.5
LCL:
--
WCC:
658
TCC:
Z
SHC:
9
ACC:
Instruments/Radio

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Schedule B and Export
  • Schedule B: 8536200040
  • SITC: 77252
  • End Use: Electric apparatus
  • NAICS: 335313
  • USDA: 1

Freight Class: Automatic circuit breakers, for a voltage not exceeding 1,000 v, nesoi

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