Function and Usage
The HK2 Open Load Switch (hereinafter referred to as the switch) is suitable for AC 50Hz, rated voltage of single-phase 220V, three-phase 380V and below, rated current up to 100A, can be used as the main switch, branch switch, and operation switch for lights, electric heaters, etc., and is used for manually frequently connecting and disconnecting loaded electrical appliances and short-circuit protection of small capacity circuits.
Detailed Parameters
| Parameter Category | Parameter Item | Parameter Value |
|---|
| Rated Voltage (A) | 220 |
| Pole Number | 2 |
| Usage Category | AC-22A |
| Agreed Heating Current (A) | 16 |
| AC Motor Power (Recommended Value) KV | 1.5 |
| Copper Content in Fuse Not Less Than (%) | 99 |
| Fuse Diameter Not Greater Than (mm) | Φ0.41 |
| Agreed Heating Current (A) | 32 |
| AC Motor Power (Recommended Value) KV | 3.0 |
| Fuse Diameter Not Greater Than (mm) | Φ0.55 |
| Agreed Heating Current (A) | 63 |
| AC Motor Power (Recommended Value) KV | 4.5 |
| Fuse Diameter Not Greater Than (mm) | Φ0.81 |
| Rated Voltage (A) | 380 |
| Pole Number | 3 |
| Usage Category | AC-22A |
| Agreed Heating Current (A) | 16 |
| AC Motor Power (Recommended Value) KV | 2.2 |
| Fuse Diameter Not Greater Than (mm) | Φ0.44 |
| Agreed Heating Current (A) | 32 |
| AC Motor Power (Recommended Value) KV | 4.0 |
| Fuse Diameter Not Greater Than (mm) | Φ0.72 |
| Agreed Heating Current (A) | 63 |
| AC Motor Power (Recommended Value) KV | 5.5 |
| Fuse Diameter Not Greater Than (mm) | Φ1.12 |
| Agreed Heating Current (A) | 100 |
| AC Motor Power (Recommended Value) KV | 7.6 |
| Fuse Diameter Not Greater Than (mm) | Φ1.15 |
