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Shelly 2L Gen3
Shelly 2L Gen3
Shelly 2L Gen3
Shelly 2L Gen3

Shelly 2L Gen3

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Shelly 2L Gen3 is a two-channel smart switch tailored for precise lighting control in No-Neutral-Wire installations.
By simply adding a Shelly Bypass for 1L/2L* in parallel to the load on Output 1, you can transform your lighting setup with ease!
*Shelly Bypass for 1L/2L is included in the pack

Key Features

Bluetooth, Wi-Fi
2-channel switch: supports appliances up to 200 W on output terminal 1, and up to 700 W on output terminal 2
No Neutral wire required
No minimum load required with Shelly Bypass for 1L/2L*
Supports schedules, scenes and local actions
Supports scripting, HTTPS, MQTTS, Inbound and Outbound Web Sockets
Internal temperature sensor for overheating protection
No hub required! Easy control through the Shelly Smart Control app, most platforms and protocols, as well as voice assistants. Use it with Alexa, Home Assistant, or your preferred automation platform.
Wi-Fi range extender & Bluetooth gateway

Specifications

Quantity

Value

Physical

Size (HxWxD):

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

Weight:

28 g / 1 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:

6 to 7 mm / 0.24 to 0.24 in

Mounting:

In-wall

Shell material:

Plastic

Shell color:

Cyan

Terminal color:

Black

Environmental

Ambient working temperature:

-20 °C to 40 °C / -5 °F to 105 °F

Storage temperature:

10°C to 40 °C

Humidity:

30 % to 70 % RH

Max. altitude:

2000 m / 6562 ft

Electrical

Power supply:

220-240 V~, 50Hz (Shelly Bypass is required for the load at O1)

Shelly Bypass included

Yes

Power consumption:

< 1.2 W

Neutral not needed:

Yes (Shelly Bypass is required for the load at O1)

Min. load without neutral and without a Bypass:

No (Shelly Bypass for 1L/2L is required for the load at O1), for all LED lights.
No, Bypass is not needed for incandescent lights.

Output circuits ratings

Max. switching voltage:

240 V~

Max. switching power:

  • 200 W through O1

  • 700 W through O2

Sensors, meters

Internal-temperature sensor:

Yes

Radio

Wi-Fi

Protocol:

802.11 b/g/n

RF band:

2401 - 2495 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:

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:

ESP-Shelly-C38F

Clock frequency:

160 Mhz

RAM:

512 KB

Flash:

8 MB

Firmware capabilities

Schedules:

20

Webhooks (URL actions):

20 with 5 URLs per hook

Scripting:

Yes

MQTT:

Yes