Shelly Pro 1PM UL

Device identification

Name: Shelly Pro 1PM v.1 ≠

Model: SPSW-201PE16EU ≠

Device SSID: ShellyPro1PM-XXXXXX ≠

Short description

Shelly Pro 1PM is a DIN rail–mountable smart switch with power measurement capabilities.
Enhanced with Gen2 firmware flexibility and LAN connectivity, it provides professional integrators
with broader options for end-customer solutions. It can work standalone in a local Wi-Fi network
or be operated through cloud home automation services.
The device can be accessed, controlled, and monitored remotely wherever Internet is available,
and includes an embedded Web Interface for local monitoring, control, and configuration.

Main features

• DIN rail mountable
• Single-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: Appliance and lighting automation with energy tracking
• MDU: Apartments, condominiums, hotels
• Light commercial: Offices, small retail/restaurant/gas station
• Government/municipal: Facility automation
• University/college: Campus management

Integrations

Google

Alexa

Samsung SmartThings

Simplified internal schematics

Shelly Pro 1PM internal schematics ≠

Device electrical interfaces

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

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

Relay input: I

Outputs: 1 relay output (O)

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 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 or not connected)

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

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

• LAN → Green (LAN connected)

• Out → Red (output 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 connector); 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: Red

Environmental

Ambient temperature: −20 °C to 50 °C (−5 °F to 122 °F)

Humidity: 10–90% RH

Max altitude: 2000 m (6562 ft)

Electrical

Power supply (AC): 110–240 V~

Power supply (DC): N/A

Min operating voltage (AC): 90 V

Max operating voltage (AC): 264 V

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

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 t