Shelly 1PM
Device identification
Device name: Shelly 1PM
Device model: SHSW-PM
Device SSID: shelly1pm-XXXXXX
Short description
Shelly 1PM is a small form factor smart switch with power measurement, which allows remote control of electric appliances through a mobile phone, tablet, PC, or home automation system. It can work standalone in a local Wi-Fi network or it can also be operated through cloud home automation services.
Shelly 1PM can be accessed, controlled and monitored remotely from any place where the User has internet connectivity, as long as the device is connected to a Wi-Fi router and the Internet.
It can be retrofitted into standard electrical wall boxes, behind power sockets and light switches or other places with limited space.
Shelly 1PM has embedded Web Interface which can be used to monitor and control the device, as well as adjust its settings.
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
Integrations
Google
Samsung SmartThings
Alexa
Simplified internal schematics
Device electrical interfaces
Inputs
1 switch/button input on screw terminal
3 power supply inputs on screw terminals: N (+), L, L1
Outputs
1 relay outputs with power measurement on screw terminal
Add-on interface
Shelly proprietary serial interface
⚠CAUTION! High voltage on the add-on interface when the Device is powered!
Connectivity
Wi-Fi
Safety features
Overheating protection
Overpower protection
Supported load types
Resistive (incandescent bulbs, heating devices)
Capacitive (capacitor banks, electronic equipment, motor start capacitors)
Inductive with RC Snubber (LED light drivers, transformers, fans, refrigerators, air-conditioners)
User interface
User interface
Inputs
One (Reset) button
Press and hold for 5 seconds to enable Device access point.
Press and hold for 10 seconds to factory reset the Device.
Outputs
LED (Red) indication
AP (Access Point) enabled and Wi-Fi disabled:
1 secondON
/ ¼ secondOFF
Wi-Fi enabled, but not connected to a Wi-Fi network:
2 secondON
/ ¼ secondsOFF
Connected to a Wi-Fi network:
ConstantlyON
Cloud enabled, but not connected:
1 secondON
/5 secondsOFF
Connected to Shelly Cloud:
ConstantlyON
OTA (Over the Air Update):
½ secON
/ ½ secondOFF
Button pressed and held for 5 seconds:
¼ secondON
/ ¼ secondOFF
Button presses and held for 510 seconds:
⅛ secondON
/ ⅛ secondOFF
The list above starts with the initial device status and the lowest priority. Every next state cancels the previous one.
Specifications
Type | Value |
---|---|
Physical | |
Size (HxWxD): | 36x41x17 mm / 1.42x1.61x0.67 in |
Weight: | |
Mounting: | Wall console |
Screw terminals max torque: | 0.4 Nm / 3.5 lbin |
Conductor cross section: | 0.5 to 1.5 mm² / 20 to 16 AWG |
Conductor stripped length: | 5 to 6 mm / 0.20 to 0.24 in |
Shell material: | Plastic |
Color: | Red |
Environmental | |
Ambient 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 VAC / 24 - 60 VDC |
Power consumption: | < 1 W |
Output circuits ratings | |
Max switching voltage AC: | 250 V |
Max switching voltage DC: | 60 V |
Max switching current AC: | 16 A |
Max switching current DC: | 10 A |
Sensors, meters | |
Internal-temperature sensor: | Yes |
Wattmeter (AC) | Yes |
Radio | |
RF band: | 2401 - 2495 MHz |
Max. RF power: | <20 dBm |
Wi-Fi protocol: | 802.11 b/g/n |
Wi-Fi Range: | Up to 30 m / 100 ft indoors and 50 m / 160 ft outdoors |
MCU | |
CPU: | ESP8266 |
Flash: | 2 MB |
Firmware capabilities | |
Schedules: | 18 |
Webhooks (URL actions): | 6 with 5 URLs per hook |
Scripting: | No |
MQTT: | Yes |
CoAP: | Yes |
Basic wiring diagrams
Legend
Terminals | Wires | ||
---|---|---|---|
I | Load circuit input terminal | L | Live (110 - 240 VAC) wire |
O | Load circuit output terminal | N | Neutral wire |
SW | Switch (controlling O) input terminal | + | Positive wire |
L, L1 | Live (110-240 V) terminal | - | Negative wire |
N | Neutral terminal |
|
|
Troubleshooting
...
Web Interface guide
Read the Shelly 1PM web interface guide
Components and APIs
Printed User Guide
Printed user guide - English, Deutsch, Italiano, Español, Português, Français
Compliance
Shelly 1PM multilingual EU declaration of conformity.pdf