The CKG3-160-400 AC vacuum contactor is suitable for feeding networks with AC 50HZ, rated voltage up to 6KV, and rated current up to 400A. It is used for remote connection and disconnection of circuits, as well as frequent starting and stopping of AC motors. It is also suitable for assembly with various devices to form explosion-proof electromagnetic starting machines

Technical parameters of CKG3-160-400A/6KV series AC vacuum contactor
Models CKCKG3-160, 250, 400;
Level: 3
Rated voltage 6 (KV)
Rated current 160, 250, 400 (A)
Control voltage 110-127-220-380 (V)
Main circuit connection capacity 1.6, 2.5, 4KA 100 times
Main circuit breaking capacity 1.28, 2, 3.2KA 25 times
Extreme breaking 4500A 3 times
Electric lifespan of 10 million cycles
Mechanical lifespan of 100 (10000 cycles)
Installation size 378 × 100 (four holes)

CKG3-160-400A/6KV series AC vacuum contactor external dimensions and installation dimensions:

CKG3-160-400A/6KV series AC vacuum contactor