Shelly Pro 2PM UL

Device identification

Name: Shelly Pro 2PM v.1 ≠

Model: SPSW-202PE16EU ≠

Device SSID: ShellyPro2PM-XXXXXX ≠

Short description

Shelly Pro 2PM is a DIN rail–mountable 2-channel smart switch with power measurement capabilities.
Enhanced with Gen2 firmware flexibility and LAN connectivity, it offers professional integrators
broader options for end-customer solutions. It can operate standalone in a local Wi-Fi network
or via cloud home automation services. The device supports remote access for control and monitoring,
and includes an embedded Web Interface for local monitoring, control, and configuration.

Main features

• DIN rail mountable
• 2-channel switching with power metering
• Potential for standalone local operation or cloud control
• Gen2 firmware with flexible automation
• LAN connectivity
• Embedded Web Interface
• Remote access and monitoring

Use cases

• Residential
• MDU: Apartments, condominiums, hotels
• Light commercial: Small offices, retail, restaurants, gas stations
• Government/municipal
• University/college

Integrations

Google

Alexa

Samsung SmartThings

Simplified internal schematics

Shelly Pro 2PM V2 internal schematics ≠

Device electrical interfaces

Inputs: 2 switch/button inputs on screw terminals (SW1, SW2)

Power supply: 2 screw terminals (1N, 1L)

Relay inputs: I1, I2

Outputs: 2 relay outputs (O1, O2)

Ethernet port: 1 RJ45 connector

Add-on interface: Shelly proprietary serial interface

⚠ CAUTION! Plug in or unplug the LAN cable only when the device is powered off. The LAN cable connector must not expose metallic parts where touched during insertion/removal.

⚠ CAUTION! High voltage present on the add-on interface when the device is powered.

Connectivity

Wi-Fi

Ethernet

Bluetooth

Safety function

Overheating protection

Overvoltage protection

Overcurrent 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

Inputs: One tactile dome button

• Hold 5s → reboot

• Hold 10s → factory reset

Outputs: LED indication

• Power → Red (on when power supply is connected)

• Wi-Fi → Blue (AP mode)

• Wi-Fi → Red (STA mode, not connected)

• Wi-Fi → Yellow (STA mode, connected; cloud disabled/not connected)

• Wi-Fi → Green (STA mode, connected; cloud enabled)

• Wi-Fi → Flashing Red/Blue (OTA update in progress)

• LAN → Green (LAN connected)

• Out 1 → Red (Output 1 relay closed)

• Out 2 → Red (Output 2 relay closed)

Physical

Size (HxWxD): 94×19×69 mm ±0.5 / 3.70×0.75×2.71 in ±0.02

Weight: —

Mounting: DIN rail

Screw terminals torque: 0.4 Nm (3.54 lbf·in)

Conductor size: 0.5–2.5 mm² (20–14 AWG, green connectors); 0.5–1.5 mm² (20–16 AWG, blue connectors)

Strip length: 6–7 mm (0.24–0.28 in, green connector); 5–6 mm (0.20–0.24 in, blue connectors)

Shell material: Plastic

Color: Black

Environmental

Ambient temperature: −20 °C to 40 °C (−5 °F to 105 °F)

Humidity: 30–70% RH

Max altitude: 2000 m (6562 ft)

Electrical

Power supply (AC): 110–240 V~

Power supply (DC): N/A

Power consumption: < 3 W

Neutral required: No

Output ratings

Max switching voltage AC: 240 V~

Max switching voltage DC: N/A

Max switching current AC: 16 A per channel; 25 A total

Max switching current DC: N/A

Sensors & Meters

Voltmeter (AC): Yes

Ammeter (AC): Yes

Internal temperature sensor: 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; 50 m / 160 ft outdoors (depends on conditions)

Bluetooth protocol: 4.2

Bluetooth range: Up to 10 m / 33 ft indoors; 30 m / 100 ft outdoors (depends on conditions)

MCU

CPU: ESP32-D0WDQ6

Flash: 8 MB

Firmware capabilities

Schedules: 20

Webhooks: 20 (up to 5 URLs each)

Scripting: Yes

MQTT: Yes

CoAP: No