Shelly Button Add On

Shelly Button Add-on

Short description

Shelly Button Add-on is an accessory that allows Shelly smart switches or dimmers to be used safely without inserting them into the wall box. It can be used with a wide range of plus and mini form-factor devices and easily turns every night light, fan or convector into a smart device.

Compatibility

  • Gen1 devices: Shelly 1/1PM, Shelly 2.5 (switch mode), Shelly Dimmer 2

  • Gen2 devices: Shelly Plus 1/1PM, Shelly Plus 2PM (switch mode), Shelly Plus 1/1PM Mini

  • Gen3 devices: Shelly 1/1PM Gen3, Shelly 2PM Gen3 (switch mode), Shelly 1/1PM Mini Gen3, Shelly Dimmer Gen3 (when used with neutral)

  • Gen4 devices (available so far): Shelly 1/1PM Gen4, Shelly 1/1PM Mini Gen4

Main features

  • Retrofit: turn every night-light, ambient light, fan or other appliance into a smart device

  • Ease of access: provide easy and safe access for children and people with disabilities to the home lights, fans or other devices

  • Mounting: fast and easy wiring by using the pre-installed cables

  • Compatibility: can be used with wide range of plus and mini form-factor Shelly devices

Use cases

  • Retrofitting: Turn your night lights into smart lights without the need of additional wiring, just insert a Shelly device of your choice and replace the existing switch with this elegant accessory.

  • Comfort for children: Install it near your child’s bed and let the kid turn on and off the lights whenever they want. Dim down the lights remotely to provide comfortable environment without entering the room.

  • Ease of access: Use it as additional wall switch for the lights to provide easy access for disabled people without the need of any construction works.

Main applications

  • Residential

  • MDU (Multi Dwelling Units - apartments, condominiums, hotels, etc.)

  • Light commercial (small office buildings, small retail/restaurant/gas station, etc.)

  • Government/municipal

  • University/college

Device electrical interfaces

Inputs:

  • 2 power supply inputs on push-in terminals: N (+) and L ()

Outputs:

  • 2 power supply outputs on push-in terminals: N (+) and L ()

Interconnections:

  • 5 cables: 1 L and 1 I (brown), 1 N (blue), 1 O (black) and 1 SW (white)

Supported load types

Load type should be compatible with the Shelly device that is going to be used with Shelly Button Add-on.

Specifications

Quantity

Value

Physical

Size (HxWxD):

63x84x28 mm

Weight:

45.62 g

Terminals:

Push-in

Power cable (size)

3 mm

Conductor cross section:

0.2 to 1.5 mm² /24 to 16 AWG (solid, stranded, and bootlace ferrules)

Conductor stripped length:

7 to 8 mm

Mounting:

Stand-alone/surface mounting

Shell material:

Plastic

Shell and print colors:

White shell, matte, gray print

Black shell, matte, white print

Connectors color:

Black

Cables colors

Brown, Blue, Black, White

Cables length

35 mm

Environmental

Ambient working temperature:

-20°C to 40°C

Humidity:

30% to 70% RH

Max. altitude:

2000 m

Electrical

Power supply:

220-240 V~ 50 Hz

Output circuits ratings

Max. switching voltage:

240 V~

Max. switching current:

3 A and less than the rating of the Shelly device that is used.

Basic wiring diagrams

Shelly Button Add-on_Shelly 1 (Plus Gen3 Gen4)_wiring diagram.png

Shelly 1 (Plus, Gen3, Gen4) inside Shelly Button Add-on wiring

Shelly Button Add-on_Shelly 1PM (Plus Gen3 Gen4)_wiring diagram-20250613-151152.png

Shelly 1PM (Plus, Gen3, Gen4) inside Shelly Button Add-on wiring

Shelly Button Add-on_Shelly 2PM (Plus)_wiring diagram.png

Shelly 2PM (Plus) inside Shelly Button Add-on wiring

Shelly Button Add-on_Shelly 2PM (Gen3 Gen4)_wiring diagram-20250613-151102.png

Shelly 2PM (Gen3, Gen4) inside Shelly Button Add-on wiring

Shelly Button Add-on_Shelly 1 Mini (Plus Gen3 Gen4)_wiring diagram-20250613-151023.png

Shelly 1 Mini (Plus, Gen3, Gen4) inside Shelly Button Add-on wiring

Shelly Button Add-on_Shelly 1PM Mini (Plus Gen3 Gen4)_wiring diagram.png

Shelly 1PM Mini (Plus, Gen3, Gen4) inside Shelly Button Add-on wiring

Shelly Button Add-on_Dimmer 2_wiring diagram.png

Shelly Dimmer 2 inside Shelly Button Add-on wiring

Shelly Button Add-on_Dimmer Gen3_wiring diagram.png

Shelly Dimmer Gen3 inside Shelly Button Add-on wiring

Legend

Terminals

Wires

Push-in terminal block

Wires

LI:

Live In (incoming live wire from power source)

N:

Neutral wire

N:

Neutral terminals (x2)

L:

Live wire (220-240 V~)

LO:

Live Out (switched live wire going to the output)

Brown:

Wire for live/input terminal

Device terminals

Blue:

Wire for neutral terminal

L:

Live terminal (220-240 V~)

White:

Wire for switch terminal

N:

Neutral terminal

Black:

Wire for output terminal

O, O1, O2:

Load circuit output terminals

I:

Load circuit input terminal

S1, S2, SW, SW1, SW2:

Switch input terminals

Compliance

Printed user guide