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The rotary switch is essentially a kind of knife switch, except that the operating handle of the general knife switch is rotated up or down in a plane perpendicular to the mounting surface, while the operating handle of the rotary switch is in parallel to its mounting surface. In the plane, it just rotates to the left and right. It can be used to connect or break circuits, switch power sources or loads, measure three-phase voltage, and control the forward and reverse rotation of small motors.

What are the common faults of isolator switches

1. Contact parts overheating,

2. Refuse opening and closing,

3. Error opening and closing.

What is the cause of the overheating of the contact part of the isolator switch during operation

During operation Isolator switch overheating, mainly due to heavy load, increased contact resistance, the operation is not fully

satisfactory

Do you have a catalogue? Can you send me the catalogue to have a check of all your products?

Yes, We have product catalogue. Please contact us on line or send an Email to sending the catalogue.