National Item Identification Number

01-301-2920
013012920
5925-01-301-2920
5925013012920

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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K1806

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MINISTRY OF DEFENCE NAVY UWS3A
ELM 3/N30 LOCATION 4230 MOD ABBEY WO
D
PO BOX 702
BRISTOL
BS12 7DU
UNITED KINGDOM

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K3558

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ULTRA ELECTRONICS LTD COMMAND & CONT
OL SYSTEMS RADAMEC DEFENCE SYSTEMS
KNAVES BEECH BUSINESS CENTRE LOUDWAT
R
HIGH WYCOMBE
HP10 9UT
UNITED KINGDOM
01628 530000

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Reference Numbers (Part Numbers)

AP-MIL-112-1R-64-1252
100563-9000-008
100563-9000-008

Required Categories

POLE QUANTITY
MAXIMUM CONTINUOUS LOAD CURRENT RATING PER POLE
OPERATING VOLTAG

Required Description

3
12.500 AMPERES AC ALL LOCATIONS
240.0 AC ALL LOCATIONS
50.0 OR
60.0 ALL LO