Device identification

• Device name: Shelly Plus 2PM
• Device model: SNSW-002P16EU
• Device SSID: ShellyPlus2PM-XXXXXX

Short description

Shelly Plus 2PM is a small form factor 2-channel smart switch with power measurement and cover control, which allows remote control of electric appliances through a mobile phone, tablet, PC, or home automation system. It can work stand-alone in a local Wi-Fi network or be operated through cloud home automation services.

Shelly Plus 2PM can be accessed, controlled, and monitored remotely from anywhere 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, light switches, or other places with limited space.

Shelly Plus 2PM has an 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

Type	Value
Physical
Size (HxWxD):	37x42x16 ±0.5 mm / 1.46x1.65x0.63 ±0.02 in
Weight:
Mounting:	Wall Console
Screw terminals max torque:	0.4 Nm / 3.5 lb
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:	Black
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 VDC ±10>#/p###
Power consumption:	< 1.4 W
Output circuits ratings
Max switching voltage AC:	240 V
Max switching voltage DC:	30 V
Max switching current AC:	10 A (per channel), 16 A (total), 18 A (total peak)
Max switching current DC:	10 A
Sensors, meters
Internal-temperature sensor:	Yes
Voltmeter (AC)	Yes
Ammeter (AC)	Yes
Radio
RF band:	2400 - 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 (Depends on local conditions)
Bluetooth Protocol:	4.2
Bluetooth Range:	Up to 10 m / 33 ft indoors and 30 m / 100 ft outdoors (Depends on local conditions)
MCU
CPU:	ESP32
Flash:	4 MB
Firmware capabilities
Schedules:	20
Webhooks (URL actions):	20 with 5 URLs per hook
Scripting:	Yes
MQTT:	Yes
CoAP:	No

Basic wiring diagram

N Neutral terminal N Neutral cable L Live (110-240 V) terminal L Live (110 - 240 VAC) cable O1, O2 Load circuit output terminals + 24 VDC positive cable S1, S2 Switch input terminals - 24 VDC negative cable + 24 VDC positive terminal Ʇ 24 VDC negative terminal