LS Industrial Systems Susol Series - Key Interlock: K2; Key Interlock Double; In Case of Extended ACB Compartment

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Technical catalog for Susol & Metasol ACB
Technical catalog for Susol & Metasol ACB
I
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.
In case of extended ACB compartment
Key Interlock : K2
Only when two Key Interlocks are released at the same time, circuit breakers operate.
Installation method is same as K1.
Key Interlock Double
LOAD-1
ACB-1 ACB-2
ACB-3
LOAD-2
ACB-1 ACB-2 ACB-3 
LOAD 1, 2-OFF
LOAD 1-OFF / LOAD 2-ON
LOAD 1-ON / LOAD 2-OFF
LOAD 1, 2-ON
LOAD 1, 2-OFF
LOAD 1-OFF / LOAD 2-ON
LOAD 1-ON / LOAD 2-OFF
 RELEASE
 LOCK
ACB1
ACB2
ACB3