Shelly 1L

Single wire relay

Downloads

Manuals

Certificates & Declarations

What is Shelly 1L?

The most intelligent device

Мany light switches are wired with no neutral present, which makes them difficult to automate. Shelly1L handles this problem because it only needs the hot line.

Features

  • No HUB required.
  • Wide range of voltage support.
  • No neutral wiring required
  • Great variety of load and light types
  • Designed to fit in most standard electrical boxes and switches.
  • It can be integrated to work with all other Shelly devices.
  • Compatible with Android, iOS, Amazon Alexa, Google Assistant, and home automation servers using MQTT, CoAP, and REST API.
  • Easily make your Arduino project live and usable in your automation project.

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Specification

POWER
Power supply AC 110-230V ±10%, 50/60Hz
Power supply DC No
SPECIAL FUNCTIONS
Device temperature protection Yes
Overload protection No
Power measurement No
Dimming No
Working without a neutral line Yes
FEATURES
Channels 1 Channel
Maximum load 4.1A (5A for short operation)
Minimum load – no neutral connected, with bypass None
Minimum load – no neutral connected, without bypass 20W resistive load
Minimum load – with neutral connected None
Operational temperature 0 to + 40 °C
Device power consumption < 1 W
Intelligent On/Off Yes
Local and remote control Yes
Sunrise/Sunset Yes
Weekly Schedule Yes
UL Listed option No
SUPPORTED LOAD TYPE – WITH AND WITHOUT NEUTRAL
Capacitive Motor starting capacitors, Generators, Synchronous motors
Inductive Led lights, Transformers, Fans, Motors
Resistive Lights, Electric heaters
SUPPORTED LIGHT TYPES
Dimmable LED Yes
Fluorescent lamps Yes
Fluorescent tubes Yes
Halogen lamps Yes
Incandescent lamps Yes
Neon lamps Yes
Non Dimmable LED Yes
CONNECTIVITY
Wireless/WiFi Protocol 802.11 b/g/n
Radiofrequency 2400 – 2484 MHz
Radio signal power 1mW
Range up to 50 m outdoors and up to 30 m indoors (depending on the building materials)
DIMENSIONS
Size 39mm x 36mm x 17 mm

Wiring diagrams

How to connect

No neutral wiring scheme

Neutral wiring scheme

Device pinout

Flash/Debug