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🔧 Switch smart, switch safe — power your workspace with confidence!
The Heschen Changeover Switch SZW26-20/D202.2D is a TÜV Rheinland certified, 3-position rotary cam switch designed for 2-phase control with 8 terminals. It supports up to 20 Amps at 660V, housed in a compact, flame-retardant enclosure for surface mounting. Ideal for industrial and workshop applications requiring reliable, safe electrical isolation and multi-circuit switching.






| ASIN | B097T3DXV8 |
| Actuator Type | Rotary |
| Best Sellers Rank | 16,188 in DIY & Tools ( See Top 100 in DIY & Tools ) 163 in Switches & Dimmers |
| Brand | Heschen |
| Circuit Type | 3-way |
| Colour | Blue |
| Compatible Devices | Electrical panels, motors, and other electrical equipment with screw terminal connections |
| Connectivity Protocol | Wi-Fi |
| Connector Type | Screw |
| Contact Material | Metal |
| Contact Type | Normally Open |
| Control Method | Touch |
| Control Type | Dual Circuit |
| Controller Type | Mechanical knob |
| Country Of Origin | China |
| Current Rating | 20 Amps |
| Customer Reviews | 4.6 4.6 out of 5 stars (1,969) |
| Included Components | SZW26-20/D202.2D |
| International Protection Rating | IP65 |
| Item Dimensions | 8.7 x 6.6 x 6.6 centimetres |
| Manufacturer | SL |
| Manufacturer Part Number | SZW26-20/D202.2D |
| Material | Metal |
| Model Number | SZW26-20/D202.2D |
| Mounting Type | Panel Mount |
| Number of Items | 1 |
| Number of Positions | 3 |
| Operating Voltage | 660 Volts |
| Operation Mode | ON-OFF-ON |
| Specification Met | CE |
| Switch Type | Rotary |
| Terminal | Screw |
| UPC | 711811449314 |
| Unit Count | 1.0 count |
| Upper Temperature Rating | 40 Degrees Celsius |
| Wattage | 13200 watts |
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