Model: HKB3175T

Circuit Breaker Tripper

Properties:

Body Style
Rectangular dimensional envelope
Overall Length
3.750 inches
Overall Height
1.500 inches
Overall Width
2.750 inches
Unthreaded Mounting Hole Diameter
0.250 inches
End Application
Item is used in a type hkb westinghouse circuit breaker
Pole Quantity
3
Mounting Facility Type And Quantity
4 unthreaded hole
Features Provided
Adjustable trip release
Maximum Continuous Load Current Rating Per Pole
175.0 amperes ac all locations
Operating Voltage Type And Rating Per Pole In Volts
600.0 ac all locations
Circuit Protection Type
Overcurrent all locations
Trip Release Method
Thermal-magnetic all locations
Trip Release Characteristic
Instantaneous all locations
Ultimate Trip Rating Of Continuous Current Rating Per Pole In Percent
125.0 all locations
Adjustable Trip Setting Current Range Per Pole In Amps
+875.0/+1750.0 ac all locations
Trip Release Ambient Tempurature Rating
40.0 degrees celsius all locations
Frequency In Hertz
60.0 all locations
Terminal Type And Quantity
6 screw
NSN
5925-01-279-7909
Part Number
HKB3175T
Description
Tripper,circuit Breaker
CAGE
89946

An electromechanical device which releases the holding mechanism and permits the contacts of a circuit breaker to open. It is a replacement part of a circuit breaker. Does not include relays. See also thermal release, circuit breaker.

Part HKB3175T NSN 5925-01-279-7909

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
04558
FIIG:
A030A0
Concept No.:
App. Key:
B
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:
ESD:
MMAC:
CRITL:
X

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Schedule B and Export
  • Schedule B: 8538907020
  • SITC: 77282
  • End Use: Electric apparatus
  • NAICS: 335313
  • USDA: 1

Freight Class: Automatic circuit breaker parts for headings 8535, 8536 or 8537

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