National Item Identification Number
01-066-4452
010664452
5925-01-066-4452
5925010664452
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)
79500
Reference Numbers (Part Numbers)
S1764701
Required Categories
POLE QUANTITY
OPERATING VOLTAGE TYPE AND RATING PER POLE IN VOLTS
CIRCUIT PROT
Required Description
3
500.0 AC ALL LOCATIONS
OVERCURRENT ALL LOCATIONS
4 UNTHREADED HOLE
TRIP-RE