National Item Identification Number
01-105-4407
011054407
5925-01-105-4407
5925011054407
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
89946
WESTINGHOUSE ELECTRIC CORP
LOW VOLTAGE BREAKER DIV
ONE TUSCARAWAS RD
BEAVER
PA
15009
724-775-2000
27192
DRS POWER & CONTROL TECHNOLOGIES INC
INC.
4265 N 30TH ST
MILWAUKEE
WI
53216
414-875-4289
Reference Numbers (Part Numbers)
ETN5308-10
313C748G25/452D379G02
45-823
Required Categories
POLE QUANTITY
MAXIMUM CONTINUOUS LOAD CURRENT RATING PER POLE
OPERATING VOLTAG
Required Description
3
250.0 AMPERES AC ALL LOCATIONS
500.0 AC ALL LOCATIONS
60.0 ALL LOCATIONS
1