Model: M39019/2-257

Circuit Breaker

Properties:

Body Style
Single pole type
Bushing Length
Between 0.332 inches and 0.380 inches
Body Length
1.562 inches
Body Width
0.625 inches
Center To Center Distance Between Terminals Parallel To Length
0.906 inches
End Application
2320-01-437-6957
Mounting Surface To Terminal End Distance
1.700 inches
Pole Quantity
1
Mounting Facility Type And Quantity
1 threaded bushing
Thready Qty Per Inch (tpi)
32
Maximum Continuous Load Current Rating Per Pole
20.0 amperes ac single location
Operating Voltage Type And Rating Per Pole In Volts
240.0 ac single location
Circuit Protection Type
Overcurrent single location
Trip Release Method
Magnetic single location
Trip Release Characteristic
Time delay single location
Reset Method
Manual
Manual Actuator Type And Quantity
1 toggle
Thread Size
0.375 inches
Trip Delay Time In Seconds Per Rated Continuous Current
0.2 at 135 pct single location
Frequency In Hertz
60.0 single location
Thread Series Designator
Unef
Terminal Type And Quantity
2 wire hook
NSN
5925-01-629-0074
Part Number
M39019/2-257
Description
Circuit Breaker
CAGE
81349

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 M39019/2-257 NSN 5925-01-629-0074

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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