
Top-rated products in the Relays category
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.

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.

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.

4. Finder Interposing relay
Coil voltage = 230V ac. Contact arrangement = 1-pole normally open contact. Switching current = 12 A. Connection type = Screw. Series = 13 Series. Switching voltage AC max. = 400V ac. Application type = Intermediate switching lighting circuit. Length = 37mm. Depth = 22.7mm. Height = 39mm. Dimensions = 37 x 22.7 x 39mm. Lifetime = 70000 cycles (electrical). Series 13.31 - electromechanical monostable relays. Interposing monostable relay series 13.31, switch box 1-pole mounted. Can be mounted behind blanking plates, as is common practice in residential wiring 1 NO contact (SPST-NO) For mounting in residential switch boxes Cadmium-free contact material.

5. Eltako ER12-002-UC

6. Hager Contactor
Hager contactor ESC425S.

7. 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.

8. 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.

9. 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.

10. Eltako Time relay Current relay. 1 changeover contact potential free 16A/250V AC
Rail-mounted device for installation on a mounting rail (1 TE). Simply connect the neutral conductor to the terminal (N) and the live conductor to 1 (L). This results in an additional standby consumption of only 0.1 watts. If the contact is used to control switching devices that do not switch at zero crossing, (N) should not be connected, as the additional closing delay would otherwise have the opposite effect. An internal ring core current transformer compares the alternating current flowing through a load V1 from 0.1 A to a maximum of 32 A with the set value, and if exceeded, a relay disconnects a load V2 connected to terminal 2 within 0.5 seconds or switches on a load V3 connected to terminal 3. Setting accuracy is ±5%. The relay always switches on at 25 A. State-of-the-art hybrid technology combines the advantages of wear-free electronic control with the high performance of special relays. The current base A is set using the lower locking rotary switch A.
