HR6-400/310 fuse type disconnecting switch, rated voltage 400690V, rated current 400A

Short Description:

Model HR6-400/310 fuse-type knife switch is an electrical device used for overload protection, short-circuit protection, and control of current on/off in electrical circuits. It usually consists of one or more blades and a removable contact.

HR6-400/310 fuse type knife switches are widely used in various electric equipment and electrical systems, such as lighting systems, motor control cabinets, frequency converters and so on.

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Short Description

This type of knife switch has the following features:

1. overload protection function: when the current exceeds a predetermined value, the fuse will automatically fuse and cut off the power supply to prevent the equipment from being overloaded and damaged.

2. short-circuit protection: if a short-circuit occurs in the circuit, the fuse will also fuse automatically to limit the current and prevent fire.

3. Controllability: The switch state can be easily switched by manual operation to control and regulate the circuit.

4. High Reliability: High-quality materials and manufacturing processes are used to ensure high reliability and durability of the product.

5. Multi-functionality: In addition to overload protection and short circuit protection, it can also be used to control AC or DC circuits.