National Item Identification Number
01-281-7511
012817511
5925-01-281-7511
5925012817511
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)
30086
SPD TECHNOLOGIES INC
13500 ROOSEVELT BLVD
PHILADELPHIA
PA
19116
215-698-6200
58905
STRIKE WEAPONS AND UNMANNED AVIATION
RADM WILLIAM. MOFFETT BLDG
47123 BUSE RD, BLDG 2272 SUITE
PATUXENT RIVER
MD
20670
301-862-5733
58905
STRIKE WEAPONS AND UNMANNED AVIATION
RADM WILLIAM. MOFFETT BLDG
47123 BUSE RD, BLDG 2272 SUITE
PATUXENT RIVER
MD
20670
301-862-5733
89946
WESTINGHOUSE ELECTRIC CORP
LOW VOLTAGE BREAKER DIV
ONE TUSCARAWAS RD
BEAVER
PA
15009
724-775-2000
Reference Numbers (Part Numbers)
ETN2761W/ETN2766
JCM-15281
JCM-15281-001
458D511G12W/315C364G03
Required Categories
POLE QUANTITY
MAXIMUM CONTINUOUS LOAD CURRENT RATING PER POLE
OPERATING VOLTAG
Required Description
3
251.0 AMPERES AC AND
251.0 AMPERES DC ALL LOCATIONS
500.0 AC AND
250.0 DC