Model: HFD63M175

Circuit Breaker

Special Features:

Black; high capacity interruption level

Properties:

Body Length
9.500 inches
Body Width
4.500 inches
Body Height
4.000 inches
End Application
Load center stbd aux p/n 17-92147 rev 3 sheet 139 onboard 420 ft wagb coast guard vessels
Pole Quantity
3
Maximum Continuous Load Current Rating Per Pole
175.0 amperes ac single location
Operating Voltage Type And Rating Per Pole In Volts
600.0 ac single location and 500.0 dc single location
Maximum Interrupting Capacity Current Type And Rating Per Pole In Amps
25000.0 ac single location and 25000.0 dc single location
Circuit Protection Type
Overcurrent single location
Trip Release Method
Thermal-magnetic single location
Trip Release Characteristic
Instantaneous single location
Reset Method
Manual
Main Contact Tripping Mechanism Type
Trip free
Trip Release Ambient Tempurature Rating
50.0 degrees celsius single location
Frequency In Hertz
60.0 single location
NSN
5925-01-476-0306
Part Number
HFD63M175
Description
Circuit Breaker
CAGE
66842

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 HFD63M175 NSN 5925-01-476-0306

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

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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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