
Top rated Relays
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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.
Pro
- LAN connection available
- Reliable until now

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.
Pro
- Flexible in use
- Simple function
- Simple commissioning

3. Hager Staircase lighting timer
The EMN001 stair light timer is a stair light timer with low switching noise. It is designed to automatically turn on the lighting and recognizes 3- or 4-wire connections for subsequent activation. The device features a manual switch for automatic or permanent lighting options.

4. Hager Contactor
Hager contactor ESC425S.
Pro
- Is quiet
- all positive
- Fulfils its purpose

5. Hager Contactor
Hager Relay ESC426S
Manufacturer: Hager
Designation: Noise-free relay 25A 4NO 230V
Type: ESC426S
Rated operational voltage: 400 V
Rated operational current: 25 A
Usage category according to EN IEC 60947-4-1: AC-7a/AC-7b
Rated control voltage: 230 V
Type of operational voltage: AC
Type of control voltage: AC
Number of contacts as normally open: 4
Max. incandescent lamp load: 1900 W
Max. fluorescent lamp load: 950 VA
Max. fluorescent lamp load (Duo circuit): 1990 VA
Max. fluorescent lamp load (parallel compensated): 810 VA
Manual control lever: no
Width in modular units: 2
Installation depth: 60 mm
Additional devices possible: yes
With day/night function: no
Noise-free: yes
Protection class (IP): IP2X
Hager Relay ESC426S: additional details
Installation relay noise-free 25A 4 normally open contacts 230V. Noise-free relay 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. DC magnetic system with protection circuit against overvoltage and to limit interference voltage spikes, ensuring noise-free continuous operation and low switching noise. Note: When multiple devices are installed directly, a spacer (1/2 PLE) must be installed next to every second device.
Pro
- Is quiet
- all positive
- Fulfils its purpose

6. Hager Contactor
Installation contactor hum-free 40A 4 NO contacts 230V Contactor hum-free according to EN 61095 and DIN VDE 0637-3 as well as contact protection according to DIN VDE 0106 part 100. Modular device with contact position indication by display window, integrated labeling field and suitable for subsequent mounting of additional equipment. DC solenoid system with protective circuit against overvoltage and for limiting interference voltage peaks, for hum-free continuous operation and ensures low switching noise. Notes: If several devices are installed directly, a spacer (1/2 PLE) must be installed next to every second device.
Pro
- Is quiet
- all positive
- Fulfils its purpose

7. Eltako ER12-002-UC

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 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.

10. Hager Installation contactor
Installation contactor 25A normally open 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 installing multiple devices directly, a spacer 12 PLE must be installed next to every second device. ESC426.
