What is the difference between onload and off load switch disconnectors?

On load switch disconnectors:

it is a switch disconnector that can open and close the circuit on load and perform the isolation required.

Off Load switch disconnectors:

It is a switch disconnector that must open and close the circuit when the load is off (it can not operate on nominal load) – For example – Earthing switches is used with CB during maintenance.

The INS Switch is off the on-load type

Rich power group is a professional supplier and maker of disconnector switches in China, we can produce the complete products and also provide the spare parts to our customers.
Changsha rich power company produces post porcelain insulators for the switch disconnector.

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