The CJZ-300 AC vacuum contactor is suitable for feeding networks with AC 50HZ, rated voltage of 1140V, and rated current up to 300A. 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 CJZ-300 AC vacuum contactor
Model CJZ-300;
Level: 3
Rated voltage 1140 (V)
Rated current 300 (A)
Control voltage 36-110-127-220-380 (V)
Main circuit connection capacity 3000A 100 times
Main circuit breaking capacity 2400A 25 times
Extreme breaking 4500A 3 times
Electrical lifespan AC4 6 (10000 cycles)
Mechanical lifespan of 3 million cycles
Installation size 178 × 125 (four holes)

External dimensions and installation dimensions of CJZ-300 AC vacuum contactor:

CJZ-300 AC Vacuum Contactor