Shelly Pro 4pm

PHYSICAL

Size (HxWxD): 96x53x59 ±0.02 mm / 3.78x2.01x2.32 ±0.02 in

Weight:

Mounting: DIN rail

Screw terminals max torque: 0.4 Nm / 3.5 lbin (green connectors)

Conductor cross section: 0.5 to 2.5 mm² / 20 to 14 AWG (green connectors)

Conductor stripped length: 6 to 7 mm / 0.24 to 0.28 in (green connectors)

Shell material: Plastic

Colour: 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: < 4 W

Neutral not needed: No

OUTPUT CIRCUITS RATINGS

Max switching voltage AC: 240 V

Max switching voltage DC: N/A

Max switching current AC: 16 A per channel, 40 A total

Max switching current DC: N/A

SENSORS, METERS

Voltmeter (AC)Yes

Ammeter (AC)Yes

Temperature sensor: Yes

RADIO

RF band: 2400 - 2495 MHz

Max. RF power: <20 dBm

Wi-Fi protocol: 802.11 b/g/n

Wi-Fi Range: Up to 30 m / 100 ft indoors and 50 m / 160 ft outdoors (Depends on local conditions)

Bluetooth Protocol: 4.2

Bluetooth Range: Up to 10 m / 33 ft indoors and 30 m / 100 ft outdoors (Depends on local conditions)

MCU

CPU: ESP32-D0WDQ6

Flash: 8 MB

FIRMWARE CAPABILITIES

Schedules: 20

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

Scripting: mJS

MQTT: Yes

CoAP: No