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Best selling Relays

Here’s a ranking of the best selling Relays. To give you a quick overview, we’ve added the most important information about each product. This page always stays fresh and updates automatically.

1. Shelly Pro 1PM

The Shelly Pro 1PM is a DIN rail-mounted multi-switch with measurement functionality. It can be used with Wi-Fi, LAN, and Bluetooth connections. This intelligent device with precise power management is perfect for home and building automation. The relay is mounted on a DIN rail in your electrical panel. The Shelly Pro 1PM offers advanced security features and is compatible with most common home automation platforms.

The Shelly Pro 1PM is suitable for controlling and measuring the consumption of lighting, appliances, pool systems, heating, and much more. The relay is equipped with temperature, overload, and surge protection to enable complete smart automation without additional cables or wiring. The Shelly Pro 1PM is ideal for apartments, offices, shops, businesses, and production facilities, as well as for new constructions.

Use your preferred voice assistant to control the Shelly Pro 1PM. The Shelly Pro 1PM is compatible with most popular voice assistants.

You can control the Shelly Pro 1PM directly through the Shelly Cloud App – no additional hub required. Manage and control your home or facility, set scenes and schedules, and adjust settings from anywhere – via cloud access or just through the local network.

Power Supply: 110-230 V ±10% 50/60 Hz AC
Maximum Load: 16 A (1 output)
Operating Temperature: 0°C to 40°C
Wireless/Wi-Fi: Protocol 802.11 b/g/n (2.4 GHz)
Electrical Consumption: < 4 W
Control via REST, CoAP, and MQTT
LAN Connection: Enhanced with LAN connection for an even more stable connection.
Shutter Mode: Requires an upcoming firmware update for the device.
DIN Rail Mountable
Device Heat Protection: Yes
Overload Protection: Yes
Power Measurement: Yes
Integrated On/Off Switch: Yes.
 

Shelly Pro 1PM
Relays
EUR68,23

Shelly Pro 1PM

2. Shelly Pro 2PM

The Shelly Pro 2PM is a 2-channel Wi-Fi relay with precise power measurement designed for mounting on DIN rails, such as in a fuse box. Thanks to the Bluetooth connection, Shelly Pro devices can be easily configured and integrated into the Wi-Fi network using the Shelly app. If Wi-Fi is not available, the Shelly can also be directly connected to a switch via a LAN network cable.

Features of the Shelly Pro 2PM WiFi Switch:
- Easy to mount on a DIN rail.
- Shelly Pro Line supports mjS scripts.
- 2x 16A switching output with precise power measurement (maximum 25A total).
- Equipped with temperature, overload, and overvoltage protection.
- Features Wi-Fi, LAN, and Bluetooth interfaces.
- No HUB required; connect the Shelly directly to your home Wi-Fi or LAN.
- Compatible with Android, iOS, Amazon Alexa, Home Assistant, MQTT, openHAB, and Google Assistant.
- With the Shelly Cloud app, you can turn devices on and off via your smartphone or tablet.
- Shelly has a built-in web interface that allows you to turn the Shelly on and off, make settings, or perform an OTA update.
- The Shelly has an integrated weekly timer that allows you to set on and off times based on time and day.
- Shelly knows your location, enabling control over your lights based on sunrise and sunset throughout the year.

Technical Details:
- Manufacturer: Allterco
- Type: Shelly Pro 2PM
- Number of Channels: 2
- Load per Channel: 16A
- Maximum Total Load: 25A
- Operating Voltage: 110-230V 50/60Hz AC
- Power Consumption: <3W
- Range (depending on the environment): 50m outdoor / 30m indoor
- WiFi Protocol: WiFi 802.11 b/g/n
- WiFi Frequency: 2412 to 2484MHz
- LAN Interface: Yes
- Bluetooth: Yes
- Power Measurement: Yes
- Temperature Protection: Yes
- Overload Protection: Yes
- Dimensions: 89.5 x 18.5 x 68.5mm
- Weight: xxg

Delivery Contents:
- 1x Shelly Pro 2PM WiFi Switch.
 

Shelly Pro 2PM
Relays
EUR63,99

Shelly Pro 2PM

3. Shelly Pro Dimmer 1PM

Shelly Pro Dimmer 1PM is a DIN rail mountable, intelligent single-channel dimmer with power monitoring. Use it to control, dim, and measure the power of a wide range of halogen lamps and dimmable LEDs. 

Shelly Pro Dimmer 1PM
Relays
EUR52,52

Shelly Pro Dimmer 1PM

4. SwitchBot Relay Switch 1PM

The SwitchBot Smart Home Gateway is an innovative solution for the seamless integration of smart home devices. With Matter certification, it enables the connection of up to ten SwitchBot Bluetooth devices that can be controlled via a single app. This includes compatibility with popular platforms such as Apple Home, Alexa, Google Home and SmartThings. The gateway not only acts as a control centre, but also as a Bluetooth repeater, extending the range of Bluetooth connections up to 262 feet in open spaces. Installation is simple and does not require any complex conversions, meaning that conventional devices such as lamps, fans and heaters can be made smart in no time at all. In addition, the gateway offers the ability to monitor energy consumption in real time and generate detailed reports to optimise energy costs. Functions such as voice-controlled commands and time-controlled actions make operation even more convenient, while integrated security functions ensure safe operation. 

SwitchBot Relay Switch 1PM
Relays
EUR13,91

SwitchBot Relay Switch 1PM

5. Siemens FI/LS circuit breaker B16 1p+N 0.03A A 6kA 1TE 1p 230V

FILS compact 1TE 1PN 6kA Type 30mA B16 bulk packaging 12 pieces FILS circuit breakers SENTRON 5SV1 for combined protection against overload, short circuit, and earth faults in just 1TE. Our compact FILS RCBOs are VDE-tested and certified according to DIN EN 61009-1, DIN EN 61009-2-1. With the compact pin busbar system 5ST, you can quickly and easily connect the compact devices 1PN in just 1TE without additional space requirements. The data matrix code on the device provides quick access to all technical data in the Siemens Industry Online Support App. The SENTRON protective circuit breakers can be expanded with a wide range of functions using the comprehensive accessories from the system toolbox. Optimal technology for your safety, exclusively from Siemens. 5SV1316-6GV16. 

Siemens FI/LS circuit breaker B16 1p+N 0.03A A 6kA 1TE 1p 230V
Relays
−22%
Returned & Tested
EUR56,16 currently EUR72,44 new

Siemens FI/LS circuit breaker B16 1p+N 0.03A A 6kA 1TE 1p 230V

6. Shelly Pro Dimmer 2PM

Shelly Pro Dimmer 2PM is a DIN rail mountable, intelligent two-channel dimmer with power monitoring. Use it to control, dim, and measure the power of a wide range of halogen lamps and dimmable LEDs.
Power supply

110-240 V ~50/60 Hz

Power consumption

2 W

Max. output power

200 W

Wi-Fi connectivity

802.11 b/g/n

Wi-Fi RF bandwidth

2401-2483 MHz

Max Wi-Fi RF power

20 dBm

Wi-Fi range

Up to 30 m indoors / up to 50 m outdoors

Bluetooth version

4.2

Bluetooth RF band

2400-2483.5 MHz

Max Bluetooth RF power

4 dBm

Bluetooth range

Up to 10 m indoors / up to 30 m outdoors

CPU

ESP32-D0WDQ6

Flash memory

8 MB

Max. number of schedules

20

Operating temperature

From -20°C to 40°C

Operating ambient humidity
 

Shelly Pro Dimmer 2PM
Relays
EUR63,49

Shelly Pro Dimmer 2PM

7. Eltako Impulse switch

1 switch and 1 opener, potential-free, 16A/250V AC, suitable for 230V LED lamps up to 200W and incandescent lamps up to 2000W. No standby loss. Rail-mounted device for installation on DIN-EN 60715 TH35 mounting rail. 1 division unit = 18mm wide, 58mm deep. Either universal control voltage 12-230V UC at the control input +A1/-A2 or 230V with up to 5mA glow lamp current at the control input (L)/-A2(N). The simultaneous use of two potentials at the control inputs is not permitted. Very low switching noise. No continuous power supply required, hence no standby loss. State-of-the-art hybrid technology combines the advantages of wear-free electronic control with the high performance of special relays. By using a bistable relay, there is no coil loss and no heating even when switched on. The relay contact can be open or closed at startup and will synchronize during the first operation. The terminal connection layout is identical to the electromechanical pulse switch S12-110-. If this pulse switch is in a circuit monitored by a field disconnector, no additional base load is required. However, the monitoring voltage must be set to maximum. The electronics have no independent power supply and therefore consume no power in either contact position. Only during the brief control pulse of just 0.2 seconds does the control current flow, activating the microcontroller. It reads the last switching state from its non-volatile memory, switches the bistable relay accordingly in the opposite direction, and writes the new switching state back to memory. 

Eltako Impulse switch
Relays
EUR41,07

Eltako Impulse switch

8. Pilz 506308 PSEN ma1.4p-50/ 1switch

The PSEN ma1.4p-50/1switch is a magnetic safety switch designed for various applications in automation technology. With its compact rectangular design and high protection class IP67, it is ideal for use in demanding environments. The switch features two normally open contacts and two normally closed contacts, ensuring reliable switching functionality. The switching distance depends on the actuator used, allowing for flexible adaptation to different requirements. The sensor is equipped with a 4-pole M8 connector, making installation and integration into existing systems easier. With a height of only 18 mm, the PSEN ma1.4p-50/1switch is particularly space-saving and can be used in tight installation situations.

- High protection class IP67 for use in harsh environments
- Compact design with only 18 mm height
- Flexible switching distance depending on the actuator
- Easy installation with 4-pole M8 connector.
 

Pilz 506308 PSEN ma1.4p-50/ 1switch
Relays
−30%
only 4 of 4 remaining on sale
EUR38,86 was EUR55,68

Pilz 506308 PSEN ma1.4p-50/ 1switch

9. Eltako Koppelrelais

Coupling relay. No standby loss. The latest hybrid technology combines the advantages of wear-free electronic control with the high performance of special relays. Control display with LED. Control power requirement only 0.2W. Safe isolation in accordance with VDE 0106, Part 101, therefore also suitable for use as a coupling relay. 

Eltako Koppelrelais
Relays
EUR27,57

Eltako Koppelrelais

10. Weidmüller Vorkonfektionierte Klemmblock

Terminal block with longitudinal separation. The pre-assembled terminal block with 8 separation options provides space for connecting the numbered control lines. The 4 wires for the control voltage and switching contacts can thus be opened via a longitudinal separator. Includes markers and end angles. Ready for immediate use. 

Weidmüller Vorkonfektionierte Klemmblock
Relays
EUR27,18

Weidmüller Vorkonfektionierte Klemmblock

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