National Item Identification Number
00-980-0159
009800159
5925-00-980-0159
5925009800159
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
19899
ELECTRIC MACHINERY
DRESSER INDUSTRIES INC
800 CENTRAL AVE
MINNEAPOLIS
MN
55413
612-378-8000
Reference Numbers (Part Numbers)
23E5249
359B005G01
359B005G01
Required Categories
RESET METHOD
MAIN CONTACT TRIPPING MECHANISM TYPE
INCLOSURE PROTECTION TYPE FO
Required Description
MANUAL
TRIP FREE
GENERAL PURPOSE
GENERAL PURPOSE WAREHOUSE
MAGNETIC
MODERAT