Question: what is the difference between switch disconnector and isolator?
Answer: Circuit Brekaer is an ON-Load and OFF-Load Device i.e. it operates when the power supply in ON or OFF. Isolator is an OFF-Load Device i.e. Disconnector can be operated when the power supply is totally OFF. ... Circuit Breakers can be used to re-route the power Supply. Disconnector can be used to re-route the power supply.