National Item Identification Number
01-521-3173
015213173
5925-01-521-3173
5925015213173
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)
58475
L-3 COMMUNICATIONS WESTWOOD
CORPORATION
12402 E 60TH ST
TULSA
OK
74146
918-250-4496
0R4T1
WESTINGHOUSE DE PUERTO RICO INC
PLANT RD 854 KM 3.4
336
TOA BAJA
PR
00951
809-794-1818
Reference Numbers (Part Numbers)
PL708675 REV K, ITEM 281
SPECIAL 609
Required Categories
POLE QUANTITY
MAXIMUM CONTINUOUS LOAD CURRENT RATING PER POLE
OPERATING VOLTAG
Required Description
3
160.0 AMPERES AC ALL LOCATIONS
450.0 AC ALL LOCATIONS
400.0 ALL LOCATIONS;