●6NTA series frame circuit breakers are suitable for power supply and distribution networks with AC 50 / 60Hz and rated operating voltage of 415V / 690V. They are used to distribute electrical energy and protect lines and power equipment from overload, undervoltage, short circuit, grounding and other faults. . The circuit breaker adopts a precise and selective protection and a multi-functional intelligent controller with complete protection and communication functions.

● In order to improve the reliability of power supply and avoid unnecessary power outages, an intelligent controller with a...