5925-99-421-9109

Circuit Breaker

5925994219109 994219109 AQB-A101 AQB-A101 MCCB,100 AMP 4976D65 GROUP 06-100 AMP 4976D65G06 AQB-A101 MCCB AQB A101 100A 4976D65 GROUP 06 4976D65G06-100 AMP FB201005V-109 FB201005V ITEM 109 4976D65 FB201005V

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. View more Circuit Breaker