Hitachi

  • 3 circuit breakers can be arranged for the continuous power supply to the load side and be interlocked mutually by using Key Lock embedded in each circuit breaker.
ACB-1 ACB-2 ACB-3 Status
LOAD1 LOAD2
OFF OFF
OFF ON
ON OFF
ON ON
OFF OFF
OFF ON
ON OFF

○ : Release
● : Lock

Wiring

Key Interlock Set Wiring