SHELLY PRO 4PM Shelly PRO 4PM Smart Wi-Fi Relay with Power Monitoring - 4 channel 16A - DIN rail

SHELLY PRO 4PM

R 3,240.00

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Shelly PRO 4PM Smart Wi-Fi Relay with Power Monitoring - 4 channel 16A - DIN rail

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SHELLY PRO 4PM

Home Automation / Smart home

Shelly

SHELLY PRO 4PM information and overview

SHELLY PRO 4PM Smart Wi-Fi Relay with Power monitoring - 4 channel 16A - DIN Rail, 16A per channel 40A total Max switching current AC, Voltmeter (AC), Ammeter (AC), Temperature Sensor, 802.11 b/g/n Wi-Fi Protocol, Bluetooth

Specifications & more information about SHELLY PRO 4PM, Home Automation / Smart home manufactured by Shelly

Specifications & downloads View specification Printable PDF

Product information notice: Some specifications may describe a broader product range and may not apply to this exact model. Use the product summary above as the primary model reference. Bundled software may be trial software and can require a separate licence.

Overview:

WHAT IS SHELLY PRO 4PM?
Shelly Pro 4PM is a one-phase, 4-channel relay, supporting up to 16A per channel with a total device capacity of 40A. Shelly Pro 4PM is equipped with four integrated precise power meters that allow you to control and monitor the consumption for each channel separately. Equipped with LAN, Wi-Fi, and Bluetooth connectivity, it allows for a more secure and reliable connection. Use scripting functionalities to set custom automation scenes based on various occurrences, weather forecasts, wind forecasts, etc.

Features:

LAN, Wi-Fi, and Bluetooth connectivity
LAN connection for high security and reliability. Simultaneous Wi-Fi and LAN usage, as backup when needed.

Wide range of voltage support
Use it to control a wide range of devices and appliances.

4 outputs, 16 A each
Shelly Pro 4PM has a total device output of 40A.

Enhanced safety & security
Improved safety features and TLS 1.2 support, allowing a broad range of secure cloud-connected and local integrations.

Power monitoring
Shelly Pro 4PM provides precise monitoring of the power consumption.

Scripting capabilities
Shelly Pro 4PM fully supports mjS scripting, allowing you to create further features and functionalities.

Specifications:

©2026 Respective owners and brand holders. This table has been carefully researched and generated by ComXpert International CC (//www.comx-computers.co.za), however, errors and omissions may occur. Only references to South Africa apply. All products are sourced in South Africa from the official suppliers and the warranty is that of the local supplier. E&OE. This table and our site's content may be used on condition that this notice and link remains intact and unaltered.
Specifications
Product Code	SHELLY PRO 4PM
Physical
Size (HxWxD)	96x53x59 ±0.5 mm / 3.78x2.01x2.32 ±0.02 in
Weight
Mounting	DIN rail
Screw terminals max 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 circuits 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)	Yes
Ammeter (AC)	Yes
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 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-D0WDQ6
Flash	8 MB
Firmware capabilities
Schedules	20
Webhooks (URL actions)	20 with 5 URLs per hook
Scripting	mJS
MQTT	Yes
CoAP	No

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The best price and guaranteed service and backup from official computer suppliers in South Africa for the SHELLY PRO 4PM Shelly PRO 4PM Smart Wi-Fi Relay with Power Monitoring - 4 channel 16A - DIN rail.

The Shelly SHELLY PRO 4PM Shelly PRO 4PM Smart Wi-Fi Relay with Power Monitoring - 4 channel 16A - DIN rail is available for R 3240. The product is sold by ComX Computers as new. Prices are valid today 2026-11-01 (before 2026-11-02, by quote, while stocks last). The product is expected to be in stock, although this is not guaranteed.

Available from this online computer store delivering door-to-door in Johannesburg, Cape Town, Port Elizabeth, Pretoria, Pietermaritzburg, Polokwane, Durban and all over South Africa.

Find related SHELLY PRO 4PM Shelly PRO 4PM Smart Wi-Fi Relay with Power Monitoring - 4 channel 16A - DIN rail products in our Home Automation / Smart home Category for even more options. Read reviews and find out about SHELLY PRO 4PM Shelly PRO 4PM Smart Wi-Fi Relay with Power Monitoring - 4 channel 16A - DIN rail. Discounts, specials and cheap prices only at ComX Computers.

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