Best selling 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.
What our customers think
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.
What our customers think
Pro
- Flexible in use
- Simple function
- Simple commissioning
3. Schalk Light Time Pulse Switch ZS U2
Schalk light time pulse switch ZS U2
Manufacturer: Schalk
Designation: Light time pulse switch with 3 modes
Type: ZS U2
Function: Electronic
Mounting type: Flush-mounted
Width in division units: 1
Installation depth: 18.5 mm
Number of contacts as normally open: 1
Control voltage: 207 to 253 V
Control voltage type: AC
Frequency of control voltage: 50 to 60 Hz
Rated switching current: 10 A
Fallback delay: 0.25 to 150 min
Push button glow lamp current: 10 mA
Wiring type: 3- and 4-wire circuit
Switch-off pre-warning: None
Selectable pulse function: Yes
Follow-up switching: Follow-up, continuous light, time extension
Supply voltage: 252 to 207 V
Voltage type of supply voltage: AC
Max. incandescent lamp load: 1000 W
Max. fluorescent lamp load: 250 VA
Max. fluorescent lamp load (duo circuit): 1000 VA
Max. fluorescent lamp load (parallel compensated): 1000 VA
The ZS U2 combines a high level of comfort, flexibility, and functionality with simple handling and operation as a modern light time pulse switch. By briefly or longer pressing the light button, users can select between two independently adjustable time ranges. This allows for an individually configurable short-term/long-term switching in a range from 0.25 to 150 minutes. A further press of the light button achieves an immediate switch-off of the consumers. Two operating modes allow for locking the long-term switching. Due to its small installation dimensions, it can also be installed in switch boxes, for example behind a conventional push button, making it suitable for renovation of older buildings.
4. Schalk SCHAL RDW 1 Double relay 2 x 24V UC, 2 changeover contacts 10A
The Schalk RDW 1 double relay is a highly functional switching relay designed for applications with an output voltage of 24 volts DC. It features two separate magnetic systems that enable efficient switching while minimizing power loss. With two changeover contacts, each supporting an output current of up to 10 amperes, this relay is ideal for various electrical control and automation projects. Its compact dimensions of 18 x 55 mm make it easy to fit into different installations. The product is manufactured in Germany and offers reliable performance for demanding applications.
- Low power loss due to optimized design
- Two separate magnetic systems for improved efficiency
- Two changeover contacts with 10A output current each
- Compact design for versatile applications.
5. 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
What our customers think
Pro
- Real KNX/Dali alternative (home use)
- Solid power measurement
- Wide range of applications
6. 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.
7. 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.
8. Finder SPDT miniature PCB relay,16A 12Vdc coil
The Relay Series 40.61 is a high-quality miniature relay designed for PCB mounting. With a coil voltage of 12V DC and a maximum switching current of 16A, it provides a reliable solution for various applications, including control systems, automation, and electronic circuits. Its compact design, with dimensions of 29 x 12.4 x 25 mm, allows for easy integration into different systems. The relay is suitable for operating temperatures ranging from -40°C to +85°C and offers high insulation of 6 kV between the coil and contact. Additionally, it is a recognized component with certifications from SEV, VDE, CSA, UL, GOST, IMQ, and RINA, underscoring its safety and reliability.
- Maximum switching current of 16A for versatile applications
- High insulation of 6 kV between coil and contact
- Certified according to SEV, VDE, CSA, UL, and others
- Operating temperature range from -40°C to +85°C.
9. 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.
10. Finder 30.22.7.005.0020 Print relay 5 V/DC 2 A 2 changeover contacts 1 pc.
The Finder 30.22.7.005.0020 print relay is a high-quality switching relay specifically designed for applications with an input voltage of 5 V DC. With two changeover contacts, it offers a maximum output power of 2 A at 125 V AC. The relay is equipped with contact material made of hard gold-plated silver-nickel (AgNi), ensuring high reliability and durability. The coil has a resistance of 125 Ohms and requires only 0.2 W, making it an energy-efficient solution. The protection class RT III ensures that the relay can be used in various environments. This product is ideal for applications where precise control and reliability are required.
- Two changeover contacts for flexible switching options
- High-quality contact material made of hard gold-plated AgNi
- Energy-efficient coil with only 0.2 W
- Protection class RT III for versatile applications.
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