Set of 2
Wi-Fi controlled smart switch with potential-free contacts, 1 channel 16 A
The Shelly 1 Gen3 is a smart switch with potential-free contacts. You can remotely control a variety of household and office devices from anywhere. Modernize your standard switch boxes, sockets, and light switches or any other device with limited space.
- Potential-free contacts - option for contactor control
- Improved performance - ESP Shelly-C38F with increased 8 MB memory
- Longer terminal durability
- High security
- Wi-Fi range extender and Bluetooth gateway
- Supports scripting, webhooks, MQTT, WebSocket, HTTPS, UDP, TLS, and custom certificates
- No HUB required! Easy control via the Shelly Smart Control App, various home automation protocols, platforms, and voice assistants.
Technical data
| Physical | |
|---|---|
| Size (HxWxD): | 37x42x16 mm / 1.46x1.65x0.63 inch |
| Weight: | 26 g |
| Screw terminal max torque: | 0.4 Nm / 3.5 lbin |
| Conductor cross-section: | 0.2 to 2.5 mm² / 24 to 14 AWG (solid, stranded, and ferrules) |
| Stripping length of conductor: | 6 to 7 mm / 0.24 to 0.28 inch |
| Mounting: | Flush-mounted box |
| Housing material: | Plastic |
| Housing color: | Blue |
| Environment | |
| Operating temperature: | -20°C to 40°C |
| Humidity: | 30% to 70% relative humidity |
| Max. altitude above sea level: | 2000 m |
| Electric | |
| Power supply: | 110-240 V~24-48 V⎓12 V⎓ |
| Device power consumption: | < 1.2 W |
| Rated values of output circuits | |
| Max. switching voltage: | 240 V~30 V⎓ |
| Max. switching current: | 16 A (240 V~)10 A (30 V⎓) |
| Sensors, meters | |
| Internal temperature sensor: | Yes |
| Radio | |
| Wi-Fi | |
| Protocol: | 802.11 b/g/n |
| Frequency band: | 2401-2483 MHz |
| Max. RF power: | < 20 dBm |
| Range: | Up to 50 m outdoors, up to 30 m indoors (depending on local conditions) |
| Bluetooth | |
| Protocol: | 4.2 |
| Frequency band: | 2400 - 2483.5 MHz |
| Max. RF power: | <4 dBm |
| Range: | Up to 30 m outdoors, up to 10 m indoors (depending on local conditions) |
| Microcontroller unit | |
| CPU: | ESP Shelly-C38F |
| Flash: | 8 MB |
| Firmware features | |
| Schedules: | 20 |
| WebHooks (URL actions): | 20 with five URLs per hook |
| Wi-Fi Range Extender: | Yes |
| BLE Gateway | Yes |
| Scripting: | Yes |
| MQTT: | Yes |
| Encryption: | Yes |
