National Item Identification Number

00-085-1731
000851731
5925-00-085-1731
5925000851731

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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56365

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SQUARE D COMPANY
DBA FOREIGN PARENT IS SCHNEIDER
1415 S ROSELLE RD
PALATINE
IL
60067
410-847-1306

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63637

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SQUARE D COMPANY
MISSOURI MFG PLANT
4800 PARIS RD
COLUMBIA
MO
65202
410-847-1306

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88753

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SQUARE D CO
3568 CONCORD RD
YORK
PA
17402
717-755-6470

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Reference Numbers (Part Numbers)

A1B150
A1B150
A1B150

Required Categories

POLE QUANTITY
MAXIMUM CONTINUOUS LOAD CURRENT RATING PER POLE
OPERATING VOLTAG

Required Description

1
50.0 AMPERES AC AND
50.0 AMPERES DC SINGLE LOCATION
120.0 AC AND
125.0 DC