Top rated Relays

Here's a ranking of the top rated products in this category. To give you a quick overview, we've also added some key information about the products.

1. Shelly Pro 2PM

The Shelly Pro 2PM is a 2-channel WiFi 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 WiFi network using the Shelly app. If no WiFi is available, the Shelly can also be connected directly to a switch via a LAN network cable.

Features of the Shelly Pro 2PM WiFi Switch:
- Easily mountable on DIN rail.
- Shelly Pro Line supports mjS scripts.
- 2x 16A switching output with precise power measurement (maximum 25A total).
- Equipped with temperature, overload, and surge protection.
- Features WiFi, LAN, and Bluetooth interfaces.
- No HUB required; connect the Shelly directly to your home WiFi 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 it 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

Included in the package:
- 1x Shelly Pro 2PM WiFi Switch.
 

Shelly Pro 2PM
Relays
CHF54.90

Shelly Pro 2PM

2. 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 smart 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 popular 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—without the need for an additional hub. 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
Heat protection for the device: Yes
Overload protection: Yes
Power measurement: Yes
Integrated on/off switch: Yes.
 

Shelly Pro 1PM
Relays
CHF41.90

Shelly Pro 1PM

3. Hager Staircase lighting timer

Staircase lighting time switch EMN001 is a staircase lighting timer with low switching noise. It is designed to switch on the lighting automatically, recognizing 3 or 4 wire connections for subsequent activation. The device features a hand switch for automatic or permanent lighting options. 

Hager Staircase lighting timer
Relays
CHF26.–

Hager Staircase lighting timer

4. Hager Contactor

Hager contactor ESC425S.

Hager Contactor
Relays
CHF36.70

Hager Contactor

5. Eltako ER12-002-UC

Eltako ER12-002-UC
Relays
CHF37.70

Eltako ER12-002-UC

6. Eltako ER12-001-UC

Wechsler potential-free 16A 250V AC, 230V LED lamps up to 200W, incandescent lamps 2000W. No standby loss. Rail-mounted device for installation on DIN-EN60715 TH35 mounting rails. Division unit 18mm wide, 58mm deep. State-of-the-art hybrid technology combines the advantages of wear-free electronic control with the high performance of special relays. Universal control voltage 8..230V UC. Low switching noise. Control indication with LED. Integrated freewheeling suppression diode A1=, A2= -. Safe isolation according to VDE 0106, part 101, therefore also usable as a coupling relay. 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 during commissioning and will synchronize on the first actuation. This relay is not suitable for feedback with the switching voltage of a dimmer switch. For this purpose, only the relays ESR12DDX-UC, ESR12NP-230VUC, or ESR61NP-230VUC should be used. The electronics have no independent power supply and therefore no standby loss. Only when the control contact is closed is the microcontroller activated, which switches the bistable relay in the correct direction. When the control contact is opened or the control voltage drops, it switches back. ER12-001-UC. 

Eltako ER12-001-UC
Relays
CHF39.–

Eltako ER12-001-UC

7. Finder Industrial Relay Installation Relay, Series 22

The Finder Series 22 industrial relay is a reliable installation relay designed for various applications in electrical engineering. With a rated voltage of 12 V AC and a maximum switching current of 20 A, this relay offers high performance and flexibility. It features two normally open contacts made from high-quality AgSnO2 contact material, ensuring a long lifespan and high reliability. The IP 20 protection class allows the relay to be used in dry indoor environments. The module is suitable for mounting on 35 mm DIN rails, making installation in control cabinets easier. This product is ideal for applications where precise control of electrical loads is required.

- Maximum incandescent load of 1000 W and fluorescent load of 360 VA
- Input voltage of 10.2 to 13.2 V for flexible application
- Robust design with IP 20 protection class for indoor use
- Compatible with 35 mm DIN rails for easy installation.
 

Finder Industrial Relay Installation Relay, Series 22
Relays
CHF31.60

Finder Industrial Relay Installation Relay, Series 22

8. Hager Power relay

Remote switch with 1 normally open contact, 230V AC, 16A. This remote switch is designed for pulse control in accordance with EN60669-1 and EN60669-2-2, and is finger-safe according to BGVA2 standards. It features a contact position indicator, manual operation, and a labeling option directly on the device, making it suitable for retrofitting additional equipment. 

Hager Power relay
Relays
CHF15.70

Hager Power relay

9. Hager Installations Schütze

Installation contactor 25A 1S1Ö 230V. Contactor in compact design according to DIN EN 61095 VDE 0637-3 with contact position indication through a display window, integrated labeling field, and suitable for retrofitting additional devices. Note: When multiple devices are installed directly, a spacer 12 PLE must be installed next to every second device. 

Hager Installations Schütze
Relays
CHF27.70

Hager Installations Schütze

10. Hager Installation contactor

Installation contactors 25A 1S 230V. Contactor in compact design in accordance with DIN EN 61095 (VDE 0637-3) with contact position indicator via display window, integrated labelling field and suitable for retrofitting additional devices. Note: If several devices are installed directly, a spacer (1/2 PLE) must be installed next to every second device. 

Hager Installation contactor
Relays
CHF24.70

Hager Installation contactor