National Item Identification Number

01-139-3151
011393151
5925-01-139-3151
5925011393151

National Stock Number

Item Name

CIRCUIT BREAKER

Federal Supply Class

5925

Description

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.

Commercial and Government Entity Code (Supplier Data)

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81541

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AIRPAX CORPORATION LLC
DIV POWER PROTECTION PRODUCTS
807 WOODS RD
CAMBRIDGE
MD
21613
410-221-9484

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34010

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CONTROL DATA SYSTEMS INC
CONTRACTS DEPT
4201 LEXINGTON AVE N
SHOREVIEW
MN
55126
651-415-2999

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34010

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CONTROL DATA SYSTEMS INC
CONTRACTS DEPT
4201 LEXINGTON AVE N
SHOREVIEW
MN
55126
651-415-2999

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Reference Numbers (Part Numbers)

UPL5111-1R0-134-2
0018440702
18440702

Required Categories

RESET METHOD
MAIN CONTACT TRIPPING MECHANISM TYPE
CASE MATERIAL
INCLOSURE PRO

Required Description

MANUAL
TRIP FREE
PLASTIC
GENERAL PURPOSE
GENERAL PURPOSE WAREHOUSE
MAGNETIC