Shelly
Shelly Pro 4PM v2 — DIN Rail 4-Channel Relay with Energy Meter
Shelly Pro 4PM v2 — DIN Rail 4-Channel Relay with Energy Meter
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Description
Description
Shelly Pro 4PM v2 — 4-Channel DIN Rail Relay with Power Meter
The Shelly Pro 4PM v2 (model SPSW-104PE16EU) is a professional 4-channel independent relay designed for DIN rail mounting. It features per-channel power metering (active power, reactive power, power factor, and accumulated kWh), a graphical color display, and triple connectivity: WiFi + Ethernet + Bluetooth BLE 4.2. Ideal for installers and professional electrical panels in homes, offices, and industry. No hub or subscriptions required.
Technical Specifications
- Model: SPSW-104PE16EU
- Power Supply: 110-240V AC / 12V DC
- Channels: 4 independent
- Maximum Load: 16A per channel — 40A total (4 × 3680W)
- Power Metering: Yes — 4 channels
- Display: Graphical color
- Mounting: DIN rail (4 modules)
- Operating Temperature: 0 - 40°C
- Dimensions: 94 × 53 × 69 mm
- Certifications: CE, RoHS
Use Cases
- Energy management in professional electrical panels
- Control and monitoring of 4 independent circuits
- Lighting and climate control automation in commercial premises
- Integration with Home Assistant for advanced consumption monitoring
- Installations with Ethernet network in industrial and business environments
Compatible with
- Home Assistant (local, no cloud)
- Amazon Alexa
- Google Home
- MQTT, HTTP REST API, mJS Scripting
Connectivity
Connectivity
- 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 indoors / 50 m outdoors
- Ethernet: Yes — integrated RJ45 connector
- Bluetooth Protocol: BLE 4.2
- Bluetooth Range: Up to 10 m indoors / 30 m outdoors
Links of interest
Links of interest
Web Interface Guide
Access the full setup and usage guide for the Shelly Pro 4PM v2 in the official Knowledge Base.
API Documentation
This Device — Shelly Pro 4PM v2 specific API documentation.
Printed User Manual
Download the installation and usage manual in PDF format from the official Shelly website.
Certifications and Regulatory Compliance
The Shelly Pro 4PM v2 is CE and RoHS certified. Consult the conformity documentation at kb.shelly.cloud.
Installation Guides
Consult the tutorials and installation guides available in the official Shelly Knowledge Base for the Pro 4PM v2.
Shelly Pro 4PM v2 — 4-Channel DIN Relay with Energy Meter
The Shelly Pro 4PM v2 (model SPSW-104PE16EU) is a professional 4-channel independent relay, DIN rail mountable, with per-channel energy metering, a color graphic display, and triple connectivity: WiFi + Ethernet + Bluetooth. Designed for installers and professional electrical panels. No hub or subscriptions.
Technical Specifications — Shelly Pro 4PM v2
- Model: SPSW-104PE16EU
- Connectivity: WiFi 802.11 b/g/n (2.4 GHz) + Ethernet + Bluetooth BLE 4.2
- Power Supply: 110-240V AC / 12V DC
- Max Load: 16A per channel — 40A total (4 × 3680W)
- Channels: 4 independent
- Energy Measurement: Yes — 4 channels (active power, reactive power, power factor, kWh)
- Display: Color graphic
- Mounting: DIN rail (4 modules)
- Operating Temperature: 0 - 40°C
- Dimensions: 94 × 53 × 69 mm
- Certifications: CE, RoHS
- Protocols: MQTT, HTTP REST API, WebSockets, Webhooks, Scripting (mJS)
Main Features
- 4 independent 16A channels with measurement of active power, reactive power, power factor, and accumulated kWh
- Triple connectivity: WiFi 802.11 b/g/n, Ethernet RJ45, and Bluetooth BLE 4.2
- Integrated color graphic display for status and per-channel consumption visualization
- 4-module DIN rail mounting — perfect for professional electrical panels
- Advanced scripting with mJS for fully offline local automations
- Ethernet connectivity for critical installations with wired networks
- Integrated over-temperature and over-load protection
Compatible with
- Home Assistant (local, no cloud)
- Amazon Alexa
- Google Home
- MQTT, HTTP REST API, Scripting mJS
Use Cases
- Energy management in electrical panels for homes and commercial premises
- Control and monitoring of up to 4 independent circuits in professional installations
- Automation of lighting, HVAC, and equipment in low-voltage installations
- Integration with Home Assistant for advanced electricity consumption dashboards
- Installations requiring stable Ethernet connection in environments with WiFi interference
Official Shelly distribution. Shipping from Spain. Official Shelly warranty.
Shelly Pro 4 PM Specifications
|
Type |
Value |
|---|---|
|
Physical |
|
|
Size (HxWxD): |
96x53x59 ±0.5 mm / 3.78x2.01x2.32 ±0.02 in |
|
Weight: |
|
|
Mounting: |
DIN rail |
|
Screw terminals maximum torque: |
0.4 Nm / 3.5 lbin |
|
Conductor cross section: |
0.5 to 2.5 mm² / 20 to 14 AWG |
|
Conductor stripped length: |
6 to 7 mm / 0.24 to 0.28 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 voltage AC: |
110 - 240 V |
|
Power supply voltage DC: |
N/A |
|
Power consumption: |
< 4 W |
|
Neutral not needed: |
No |
|
Output circuit ratings |
|
|
Max switching voltage AC: |
240 V |
|
Max switching voltage DC: |
N/A |
|
Max switching current AC: |
16 A per channel, 40 A total |
|
Max switching current DC: |
N/A |
|
Sensors, meters |
|
|
Voltmeter (AC) |
Forks |
|
Ammeter (AC) |
Forks |
|
Internal-temperature sensor: |
Forks |
|
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 |
|
Bluetooth Protocol: |
4.2 |
|
Bluetooth Range: |
Up to 10 m / 33 ft indoors and 30 m / 100 ft outdoors |
|
MCU |
|
|
CPU: |
ESP32-D0WDQ6 |
|
Flash: |
8 MB |
|
Firmware capabilities |
|
|
Schedules: |
20 |
|
Webhooks (URL actions): |
20 with 5 URLs per hook |
|
Scripting: |
Forks |
|
MQTT: |
Forks |
|
CoAP: |
No |
