Size (Height × Width × Depth)37x42x16 ±0.5 mm / 1.46x1.65x0.63 ±0.02 in
Weight24g / 0.85oz
Maximum torque of screw terminals0.4 Nm / 3.5 lbin
Wire cross-sectional area0.5 to 4 mm² / 20 to 11 AWG (solid, stranded, and bootlace ferrules)
Length of stripped wire insulation6 to 7 mm / 0.24 to 0.28 in
InstallationIn-wall
Housing materialPlastic
Body colorCyan
Terminal colorBlack
Environmental
Ambient operating temperature-20 °C to 40 °C / -5 °F to 105 °F
Storage temperature10°C to 40 °C
Humidity30% to 70% RH
Maximum height2000 m / 6562 ft
Electrical
Power source220-240 V~ 50Hz (Shelly Bypass is required)
Shelly Bypass includedYes
Energy consumption< 1.2W
Neutral not neededYes (Shelly Bypass is required for the load at O)
Min. load without neutral and without a BypassNo (Shelly Bypass is required for the load at O), for all LED lights. No, Bypass is not needed for incandescent lights.
External protection10 A, tripping characteristic B or C, 6 kA interrupting rating, Energy limiting class 3
Output circuit ratings
Max. switching voltage240V~ 50Hz
Max. switching power200W
Sensors, meters
Internal temperature sensorYes
Wi-Fi
Protocol802.11 b/g/n
RF band2401 - 2495 MHz
Max. RF power< 20 dBm
DistanceUp to 30 m / 100 ft indoors and 50 m / 160 ft outdoors (Depends on local conditions)
Bluetooth
Protocol4.2
RF band2400 - 2483.5 MHz
Max. RF power< 4 dBm
DistanceUp to 10 m / 33 ft indoors and 30 m / 100 ft outdoors (Depends on local conditions)
Microcontroller unit
CPUESP-Shelly-C38F
Clock frequency160 MHz
RAM512KB
Flash (memory)8MB
Firmware capabilities
Schedules/timetables20
Webhooks (URL actions)20 with 5 URLs per hook
ScriptingYes
MQTTYes
Manufacturer
Shelly
Manufacturer code
SHELLY1LGEN3
Weight
0.000000 kg
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