National Item Identification Number
00-954-4211
009544211
5925-00-954-4211
5925009544211
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)
01269
WESTINGHOUSE SCIENCE & TECHNOLOGY
CENTER
1310 BEULAH RD
PITTSBURGH
PA
15235
412-256-2626
04808
79500
79500
03486
HOMEWOOD PRODUCTS CORPORATION
WESCO DIV
820 WASHINGTON BLVD
PITTSBURGH
PA
15206
412-665-2700
79500
93929
S P X CORPORATION
DBA RADIO DETECTION
154 PORTLAND RD
BRIDGTON
ME
04009
207-647-9495
79500
79500
Reference Numbers (Part Numbers)
HQCA3070
HQCA3070
QCA3070
QC3070H
20E1525
20E1525
20E1525
4-406-18
656D0
Required Categories
POLE QUANTITY
MAXIMUM CONTINUOUS LOAD CURRENT RATING PER POLE
OPERATING VOLTAG
Required Description
3
70.0 AMPERES AC ALL LOCATIONS
230.0 AC ALL LOCATIONS
85.0 AC ALL LOCATIONS;