Product overview

HD series and HS series single throw and double throw switches are suitable for complete sets of power distribution devices with AC 50Hz, rated voltage of 380V, DC to 230V and rated current of 1500A (non-standard products can reach 4000A), which can be used as infrequent manual connection and disconnection, DC circuit or isolating switch. Among them:

The half-throw and double-throw switches with central handle are mainly used as isolating switches without cutting off the circuit with load.

Side-operated handle knife switch is mainly used in power box.

The central front lever operating mechanism switch is mainly used for front operation and back maintenance switchgear, and the operating mechanism is installed in front.

The side front operating mechanism knife switch is mainly used in the switchgear which is operated on both sides of the front and maintained on the front, and the operating mechanism can be installed on both sides of the cabinet.

The knife switch equipped with arc extinguishing chamber can cut off the current load, and other series of knife switches are only used as isolating switches to make this product conform to GB14048.3\IEC947-3.

Model meaning

Technical parameter