Professional 3-channel DIN rail smart switch with dry contacts. LAN, Wi-Fi, and Bluetooth connection 3 outputs, 16A each. Total device maximum of 48A Dry contacts Overpower and overvoltage protection of the load. 3-phase control Easy control through the Shelly app, various protocols, and platforms, as well as voice assistants Specifications PHYSICAL Size (HxWxD): 96x53x59 ±0.5 mm / 3.78x2.01x2.32 ±0.02 in Weight: Mounting: DIN rail Screw terminals max torque: 0.4 Nm / 4.43 lbin Conductor cross section: 0.5 to 2.5 mm² / 20 to 14 AWG Conductor stripped length: 6 to 7 mm / 0.24 to 0.28 in Shell material: Plastic Color: Black ENVIRONMENTAL Ambient temperature: -20 °C to 40 °C / -5 °F to 105 °F Humidity 30 % to 70 % RH Max. altitude 2000 m / 6562 ft ELECTRICAL Power supply voltage AC: 110 - 240 V Power supply voltage DC: N/A Power consumption: < 3 W Neutral not needed: No OUTPUT CIRCUITS RATINGS Max switching voltage AC: 240 V Max switching voltage DC: 30 V Max switching current AC: 16 A per channel, 48 A total Max switching current DC: 16 A per channel, 48 A total SENSORS, METERS Temperature sensor: Yes RADIO RF band: 24010- 2495 MHz Max. RF power: