National Item Identification Number

00-238-5198
002385198
5925-00-238-5198
5925002385198

National Stock Number

Item Name

TRIPPER,CIRCUIT BREAKER

Federal Supply Class

5925

Description

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.

Commercial and Government Entity Code (Supplier Data)

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89946

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WESTINGHOUSE ELECTRIC CORP
LOW VOLTAGE BREAKER DIV
ONE TUSCARAWAS RD
BEAVER
PA
15009
724-775-2000

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89946

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WESTINGHOUSE ELECTRIC CORP
LOW VOLTAGE BREAKER DIV
ONE TUSCARAWAS RD
BEAVER
PA
15009
724-775-2000

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Reference Numbers (Part Numbers)

S457D446G28
S457D446G28
457D446G28

Required Categories

POLE QUANTITY
MAXIMUM CONTINUOUS LOAD CURRENT RATING PER POLE
OPERATING VOLTAG

Required Description

3
250.0 AMPERES AC ALL LOCATIONS
500.0 AC ALL LOCATIONS
400.0 ALL LOCATIONS;