Size (HxWxD)

37x42x16±0.5 mm / 1.46x1.65x0.63 ±0.02 in

Weight

30 g / 1.06 oz

Screw terminals max torque

0.4 Nm / 3.5 lbin

Conductor cross section

0.5 to 4 mm² / 20 to 11 AWG (solid, stranded, and bootlace ferrules)

Conductor stripped length

6 to 7 mm / 0.24 to 0.28 in

Mounting

Wall box

Shell material

Plastic

Shell color

Black

Terminals color

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

110 - 240 V~ / 24 V⎓ ±10%

Power consumption

< 1.4 W

External protection

Tripping characteristic B or C,
16A max. rated current,
min. 6 kA interrupting rating,
energy limiting class 3

OUTPUT CIRCUITS RATINGS

Max. switching voltage

240 V~

30 V⎓

Max. switching current AC

10 A (per channel), 16 A (total), 18 A (total peak)

Max. switching current DC

10 A

SENSORS, METERS

Voltmeter (AC)

Yes

Ammeter (AC)

Yes

Internal-temperature sensor

Yes

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

ESP-Shelly-C38F

Flash

8MB

FIRMWARE CAPABILITIES

Schedules

20

Webhooks (URL actions)

20 with 5 URLs per hook

Scripting

Yes

MQTT

Yes