National Item Identification Number

00-948-3296
009483296
5925-00-948-3296
5925009483296

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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06743

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GOULD INC
FOIL DIV
35129 CURTIS BLVD
WILLOUGHBY
OH
44094

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30086

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SPD TECHNOLOGIES INC
13500 ROOSEVELT BLVD
PHILADELPHIA
PA
19116
215-698-6200

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92755

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NORTHROP GRUMMAN SYSTEMS CORPORATION
DIV ES DEFENSIVE SYSTEMS DIVISION
1745A WEST NURSERY ROAD
LINTHICUM HEIGHTS
MD
21090
410-552-2455

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22525

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INSTRUMENTS & FLIGHT RESEARCH INC.
2716 GEORGE WASHINGTON BLVD.
WICHITA
KS
67210
316-684-5177

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Reference Numbers (Part Numbers)

ETN-1009
ETN1009
TN35Y50
3360007-001
914070PC14

Required Categories

POLE QUANTITY
MAXIMUM CONTINUOUS LOAD CURRENT RATING PER POLE
OPERATING VOLTAG

Required Description

3
50.0 AMPERES AC AND
50.0 AMPERES DC ALL LOCATIONS
500.0 AC AND
250.0 DC AL