Air Circuit Breakers [AKH, AKS, AKN Series] : Accessories : Key Interlock Set [K2]
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
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●
●
OFF
OFF
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○
○
OFF
ON
○
●
○
ON
OFF
○
○
●
ON
ON
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●
○
OFF
OFF
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○
●
OFF
ON
○
●
●
ON
OFF
○ : Release
● : Lock
Wiring
Close