Specifications Quantity Value Physical Size (HxWxD): 94x19x69 mm / 3.70x0.75x2.71 in Weight: 75 g / 2.7 oz Screw terminals max torque: 0.4 Nm / 3.54 lbin Conductor cross section: 0.5 to 2.5 mm² / 20 to 14 AWG (green connectors) 0.5 to 1.5 mm² / 20 to 16 AWG (blue connector) (solid, stranded, and bootlace ferrules) Conductor stripped length: 6 to 7 mm / 0.24 to 0.28 in (green connectors) 5 to 6 mm / 0.20 to 0.24 in (blue connector) Mounting: DIN rail Shell material: Plastic Shell color: Lime Environmental Ambient working 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: 110 - 240 V~ 50/60 Hz Power consumption: < 2 W External protection: 10 A, tripping characteristic B or C, 6 kA interrupting rating, Energy limiting class 3 Dimming type: Trailing edge Output circuits ratings Max. output power: 200 W per channel Sensors, meters Voltmeter (AC): Yes Ammeter (AC): Yes Power and energy meters: Yes Internal-temperature sensor: Yes Radio Wi-Fi Protocol: 802.11 b/g/n RF band: 2401 - 2483 ?Hz Max. RF power: < 20 dBm Range: Up to 30 m / 100 ft indoors and 50 m / 160 ft outdoors (Depends on local conditions) Bluetooth Protocol: 4.2 RF band: 2400 - 2483.5 MHz Max. RF power: < 4 dBm Range: Up to 10 m / 33 ft indoors and 30 m / 100 ft outdoors (Depends on local conditions) Microcontroller unit CPU: ESP32-D0WDQ6 Flash: 8 MB Firmware capabilities Schedules: 20 Webhooks (URL actions): 20 with 5 URLs per hook Scripting: Yes MQTT: Yes