Shelly Dimmer Gen 3

Physical

Size (HxWxD): 38x42.5x16.5 mm / 1.50x1.67x0.65 inch

Weight: 24.3 g / 0.86 oz

Screw terminals max torque: 0.4 Nm / 3.5 lbin

Conductor cross section: 0.2 to 2.5 mm² / 24 to 14 AWG (solid, stranded, and bootlace ferrules)

Conductor stripped length: 5 to 6 mm / 0.20 to 0.24 in

Mounting: In-wall

Shell material: Plastic

Shell colour: Shell: Lime

Print: Black

Connector colour: Black

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: 220-240 V~ 50 Hz

Power consumption: < 1.5 W

Neutral not needed: Yes

Min. load without neutral and without a Bypass: 20 W

Dimming type: Trailing edge

External protection: 16 A, tripping characteristic B or C, 6 kA interrupting rating, Energy limiting class 3

Short circuit protection: Yes

Output circuits ratings

Max. output power: 200 W

Sensors, meters*

Voltmeter range (AC): 180 V - 240 V

Voltmeter accuracy: ± 5 % (when used with neutral)

Ammeter range (AC): 0 A - 3 A,

Ammeter accuracy: ± 5 % (when used with neutral)

Internal-temperature sensor: Yes

*Precise measurement is possible only when used with neutral.

Radio

Wi-Fi

Protocol: 802.11 b/g/n

RF band: 2412 - 2472 МHz

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: 2402 - 2480 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 C3

STM32 G051

Clock frequency: ESP32 C3: 40 Mhz

Flash: 8 MB

Firmware capabilities

Schedules: 20

Webhooks (URL actions): 20 with 5 URLs per hook…

Scripting: Yes

MQTT: Yes

Advanced schedules: Yes

KVS (Key-Value Store): Yes