Overview

What is Shelly 1PM Gen3Yes
The Shelly 1PM Gen3 is a Wi-Fi operated smart switch with integrated power monitoring, designed for seamless control of household appliances and office equipment. It offers precise energy usage tracking, advanced connectivity options, and easy integration into smart home ecosystems without the need for a hub.

Description

Compact yet powerful, the Shelly 1PM Gen3 helps users optimize energy consumption, automate daily routines, and enhance appliance control. With built-in Wi-Fi and Bluetooth, high-level security, and support for popular home automation protocols, it combines efficiency, reliability, and convenience in one smart device.

Features

Key Highlights

• Real-time energy monitoring with free cloud data storage
• Powered by the new ESP-Shelly-C38F chip with 8 MB memory
• Reinforced terminal durability for safer operation
• Built-in Wi-Fi extender and Bluetooth gateway
• Supports webhooks, MQTT, WebSocket, HTTPS, UDP, TLS, and custom certificates
• Works with voice assistants and various automation platforms
• Compatible with KNXnet/IP systems
• No hub required

Smart Connectivity
Shelly 1PM Gen3 connects directly to your Wi-Fi network, ensuring fast and reliable communication. Bluetooth makes pairing new devices quick and effortless through the Shelly Smart Control app.

Energy Monitoring
Track and optimize energy consumption with accurate power metering. Historical data can be stored in the cloud for analysis, helping to reduce unnecessary energy use and lower bills.

Versatile Control Options

• Supports a wide voltage range for multiple applications
• Schedule appliances to follow daily routines or sunrise/sunset cycles
• Create smart scenes by combining Shelly 1PM Gen3 with other devices in your home

Practical Use Cases
Smart Water Heater Control
Automate your water heater for hot water exactly when you need it while cutting energy costs. Schedules can be set for off-peak hours, and optional sensors provide temperature-based control.

Efficient Floor Heating
Program heating to warm your floors before waking up and reduce energy usage at night or when away. Remote access ensures comfort and savings from anywhere.

Automated Smart Sockets
Install behind standard sockets to remotely control appliances such as heaters, lamps, or office devices. Monitor usage patterns and identify energy-heavy equipment with ease.

Advantages of the Gen3 Series
Ready for Matter
All Gen3 devices are engineered for smooth upgrades to Matter, ensuring long-term compatibility with emerging smart home standards.

Enhanced Performance
The custom Shelly chip with 8MB memory delivers faster processing, higher reliability, and better support for future software updates.

Unified Device Management
Virtual components allow seamless integration of third-party devices into the Shelly Smart Control app, creating a single hub for all your smart home management.

Important Safety Notice
Installation of Shelly devices should only be performed by a qualified electrician or authorized installer to ensure safety and compliance.

Connection Diagrams

• Wiring setup for 110V-240V AC
• Wiring setup for 24V-30V DC

Specifications

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Specifications
Product Code	SHELLY 1PM GEN3
Physical
Size (HxWxD)	37x42x16 / 1.46x1.65x0.63
Weight	27 g / 0.95 oz
Screw terminals max torque	0.4 Nm / 3.5 lbin
Conductor cross section	0.2 to 2.5 mm² / 24 to 14 AWG (solid, stranded, and bootlace ferrules)
Conductor stripped length	6 to 7 mm / 0.24 to 0.28 in
Mounting	Wall console
Shell material	Plastic
Shell color	Red
Terminal Color	Black
Environmental
Ambient working temperature	-20 degreesC to 40 degreesC / -5 degreesF to 105 degreesF
Humidity	30 % to 70 % RH
Max. altitude	2000 m / 6562 ft
Electrical
Power supply	110-240 V~
	24-30 VYes
Power consumption	< 1.2 W
External protection	Cable protection switch in accordance with EN60898-1 (tripping characteristic B or C, max. 16 A rated current, min. 6 kA interrupting rating, energy limiting class 3)
Output circuits ratings
Max. switching voltage	240 V~
	30 VYes
Max. switching current	16A (240 V~)
	10A (30 VYes)
Sensors, meters
Internal-temperature sensor	Yes
Voltmeter (AC)	Yes
Ammeter (AC)	Yes
Wi-Fi
Protocol	802.11 b/g/n
RF band	2401 - 2483 YesHz
Max. RF power	< 20 dBm
Range	Up to 30 m / 100 ft indoors and 50 m / 160 ft outdoors
	(Depends on local conditions)
Bluetooth
Protocol	4.2 with BLE
RF band	2400 - 2483.5 MHz
Max. RF power	< 4 dBm
Range	Up to 10 m / 33 ft indoors and 30 m / 100 ft outdoors
	(Depends on local conditions)
Microcontroller unit
CPU	ESP-Shelly-C38F
Flash	8MB
Firmware capabilities
Schedules	20
Webhooks (URL actions)	20 with 5 URLs per hook
Scripting	Yes
MQTT	Yes