My Shelly Pro 4PM disconnects frequently. What should I do?

Set static IP out of the DHCP range and attention on the RSSI signal. Make sure that you do not have smart features enabled on your router and you are using the best wi-fi channel suitable for you. Contact the support for further troubleshooting.

How do I install Shelly Pro 4PM?

Shelly Pro 4PM (96x53x59 ±0.02 mm) is DIN-mountable inside the breaker box. Check the wiring diagram in our User & Safety Guide for further wiring instructions and avoid connecting different phase/voltage to the device, as this will harm it.

What is the maximum load supported by Shelly Pro 4PM?

Shelly Pro 4PM is a single phase, 4-channel relay switch, supporting up to 16A per channel (total capacity of 40 A) at 110 - 240 V.

How to improve Wi-Fi signal for Shelly Pro 4PM?

For a reliable connection, your WiFi signal should display levels lower than -67. Improve it by optimizing your router placement and avoiding obstacles that may interfere with it. Updating router's firmware and using range extenders might also help.

What home automation systems does Shelly Pro 4PM support?

Shelly Pro 4PM supports Amazon Alexa, Google Home, SmartThings, Home Assistant and others.

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Fully operational. Shipping worldwide, on schedule.Customs & duties included in the price

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SHEL Relais 4Pro PM

Product ID: 430123103

Details

Connector type
Screw
Contact material
Nickel
Contact type
Normally Open
Current rating
40 Amps
Mounting type
DIN Rail Mount

⚡40A max current rating

🔋240V AC coil voltage

🔧DIN rail mount for easy install

NZ$366

Duties & taxes included

In stock

Sold byAmazon New ZealandDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to New Zealand.

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Description

⚡ Master your energy flow with precision and privacy!

BUILT TO LAST - Durable nickel palladium contacts and RoHS-certified design for long-term reliability
ENERGY INSIGHTS - Delivers detailed electricity usage data to optimize your off-grid power needs
CLOUD FREE PRIVACY - Operates independently without cloud reliance, keeping your data private
SEAMLESS INTEGRATION - DIN rail mounting ensures quick, secure installation in your smart home setup
POWERHOUSE PERFORMANCE - Handles up to 40 Amps for robust home automation control

The SHEL Relais 4Pro PM is a high-performance, DIN rail-mounted smart relay designed for advanced home automation. Rated for 40 Amps and 240V AC, it provides detailed, cloud-free electricity monitoring and control, ideal for energy-conscious professionals seeking reliable, long-lasting smart home solutions.

Specifications

ASIN	B09CKVZSDY
Best Sellers Rank	#32,342 in Home ( See Top 100 in Home ) #119 in Bathroom Trays, Holders, & Organizers
Brand	Shelly
Brand Name	Shelly
Coil Voltage	240 Volts (AC)
Connector Type	Screw
Connector type	Screw
Contact Current Rating	40 Amps
Contact Material	Nickel Palladium
Contact Type	Normally Open
Contact material	Nickel Palladium
Contact type	Normally Open
Current Rating	40 Amps
Current rating	40 Amps
Customer Reviews	4.4 out of 5 stars 784 Reviews
EU Spare Part Availability Duration	5 Years
Global Trade Identification Number	03800235268049
Included Components	1xshellypro4pm
Item Type Name	SHELLY 4PRO+ - PACK ML
Item Weight	150 Grams
Manufacturer	Interdesign
Maximum Switching Current	40 Amps
Maximum Switching Voltage	240 Volts (AC)
Model	3800235268049
Mounting Type	DIN Rail Mount
Mounting type	DIN Rail Mount
Operation Mode	Automatic
Part Number	804
Specification Met	RoHS
Unit Count	123 Grams
Upper Temperature Rating	40 Degrees Celsius
Wattage	9600 watts

Common Questions

Are the products genuine and authentic?+

Yes, all products are sourced directly from authorized retailers in the US, UK, UAE and India. We maintain strict quality control processes and verify each product before shipping. All items come with applicable manufacturer warranties and are covered by our standard return policy.

How long does delivery take and is it reliable?+

Delivery times vary by destination country, typically ranging from 3-9 business days. Each order is fully trackable through our system. We handle all customs clearance and use reliable courier partners for last-mile delivery. You'll receive regular updates about your order status via email and our app.

What is Desertcart? Is it safe to order from?+

Desertcart is an international e-commerce platform operating since 2014. We securely process thousands of orders globally each day. Every product goes through our quality verification process before delivery, and we provide end-to-end order tracking, 24/7 customer support, and a comprehensive returns policy to ensure a safe shopping experience.

How is product pricing calculated?+

Our prices include the product cost, international shipping, import duties, customs clearance, and local delivery charges. We handle all customs and import procedures, ensuring there are no hidden fees upon delivery. PRO members receive additional benefits including free shipping.

Trustpilot

TrustScore 4.5 | 7,300+ reviews

Neha S.

Excellent communication throughout the order process. Product is perfect.

2 weeks ago

Sneha T.

Received my product in pristine condition. Great service overall.

1 month ago

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NZ$366

Duties & taxes included

In stock

Sold byAmazon New ZealandDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to New Zealand.

Secure transaction

Trustpilot

TrustScore 4.5 | 7,300+ reviews

Ali H.

Fast shipping and excellent packaging. The Leatherman tool feels very premium and sturdy.

1 day ago

Vikram D.

The MOLLE sheath is of exceptional quality. Very happy with my purchase.

2 weeks ago

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