VS317、 The 507 type AC vacuum contactor is suitable for feeding networks with AC 50HZ, rated voltage of 1140V, and rated current up to 500A. It is used for remote connection and disconnection of circuits, as well as frequent starting and stopping of AC motors, and is suitable for assembly with various devices to form explosion-proof electromagnetic starting machines

VS317, Technical parameters of 507 type AC vacuum contactor
Model VS317, 507;
Level: 3
Rated voltage 1140 (V)
Rated current 315, 500A (A)
Control voltage 110-220 (V)
Main circuit connection capacity 3.15-5KA 100 times
Main circuit breaking capacity 2.52-4KA 25 times
Limit breaking 5000A 3 times
Electrical lifespan AC410 (10000 cycles)
Mechanical lifespan of 3 million cycles
Installation size 230 × 75 (four holes)

VS317, Dimensions and installation dimensions of 507 type AC vacuum contactor

VS317、 507 type AC vacuum contactor