The DIN rail mounted four-pole smart switch allows you to control electrical appliances via 2.4GHz Wi-Fi and the eWeLink app. It operates on 110-220V AC, supports on/off scheduling, and voice control with Amazon Alexa and Google Assistant.
The DIN rail mounted four-pole smart switch allows you to control electrical appliances via 2.4GHz Wi-Fi and the eWeLink app. It operates on 110-220V AC, supports on/off scheduling, and voice control with Amazon Alexa and Google Assistant.


The DIN rail mounted four-pole smart switch allows you to control electrical appliances via 2.4GHz Wi-Fi and the eWeLink app. It operates on 110-220V AC, supports on/off scheduling, and voice control with Amazon Alexa and Google Assistant.
Guarantee
24 month
Delivery from Europe in
4 - 5
business days
DIN rail mounted four-pole smart switch for controlling electrical appliances via 2.4GHz Wi-Fi using the eWeLink app. Supports 110-220V AC voltage, scheduled on/off, and voice control with Amazon Alexa and Google Assistant.
Product information | |
|---|---|
| Product type | DIN rail mounted smart electrical switch |
| Brand | SONOFF |
| Model | Smart 4-Pole Wi-Fi Switch |
| Color | White |
| Number of poles | 4 |
Technical specifications | |
| Rated voltage | 110-220V AC |
| Maximum voltage | Up to 400 V across four poles |
| Rated current | 63 A; maximum 80 A |
| Maximum power | 16 kW |
| Electrical frequency | 50-60Hz |
| Wireless frequency | 2.4GHz Wi-Fi |
| App compatibility | eWeLink app for Android and iOS |
| Compatibility with voice assistants | Amazon Alexa and Google Assistant |
Construction and installation | |
| Mounting type | DIN rail mounting |
| DIN rail width | 72 mm |
| Dimensions | 80 × 72 × 70 mm |
| Housing material | PBT (polybutylene terephthalate) |
| Protection class | IP20 |
| Weight | 320g |
Features | |
| Remote power on and off | Connected electrical appliances can be controlled remotely via the eWeLink app. |
| Planning | Programmable on and off schedule. |
| Smart home integration | Supports scenes, device groups, and voice commands created in the app. |
Safety warning | |
| For fixed electrical installation only. Installation, connection and maintenance must be carried out by a qualified electrician. Disconnect the power supply before installation or maintenance. Use the switch only within the specified voltage, current and power limits. The IP20 housing is intended for use in dry rooms and does not protect against the ingress of water or dust. | |
| Height | 100mm |
| Length | 200mm |
| Weight | 250 g |
| Width | 150mm |