National Item Identification Number
00-421-0757
004210757
5925-00-421-0757
5925004210757
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
82879
TRIANGLE WIRE AND CABLE INC
95 GRAND AVE
PAWTUCKET
RI
02862
401-726-0700
Reference Numbers (Part Numbers)
BQ3-B050
BQ3B050
BQ3B050
Required Categories
POLE QUANTITY
MAXIMUM CONTINUOUS LOAD CURRENT RATING PER POLE
OPERATING VOLTAG
Required Description
3
50.0 AMPERES AC ALL LOCATIONS
240.0 AC ALL LOCATIONS
60.0 ALL LOCATIONS
10