
Best selling Relays from Omron
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1. Omron OMRO solid state relay
The OMRO semiconductor relay of the G3NA series from Omron is a powerful and reliable power relay designed for applications with an output current of up to 25 Amperes. It offers a high output voltage of 480 volts and is suitable for both input voltage and load voltage. With its compact dimensions of 72 mm in length, 57 mm in width, and 47 mm in height, this relay is ideal for use in various industrial and commercial applications where space is a consideration. Installation is done via screw mounting, allowing for easy installation and integration into existing systems. The semiconductor relay is characterized by its durability and high switching speed, enabling efficient control of electrical loads. It is an excellent choice for applications that require precise and reliable control.

2. Omron G9KA-1A1B-E PCB Hochleistungsrelais 1 VAC und 300 A. 24 VDC
The relay can replace conventional contactors while offering the advantages of requiring less space and lower labor costs for installation. The relay is particularly well-suited for applications that demand high reliability. These include PV/ESS inverters, fast EV chargers, and power supply/UPS systems. The reliable auxiliary contact of the relay can expedite the replacement of contactors with PCB relays. The high reliability of the auxiliary contact is a crucial factor for use in systems that require high operational safety. Designers can replace conventional contactors with auxiliary contacts with fewer design changes using this relay.

3. Omron Floatless level switch 24VAC relay 1 changeover contact
The non-float level switch is a reliable monitoring relay designed for precise control of liquid levels in various applications. With an operating voltage of 24 VAC and an input voltage of 20 VAC, this device offers stable performance and a quick response time of just 3 seconds. The level switch is suitable for mounting on DIN rails, allowing for easy installation in various electrical cabinets. Its compact design, with a width of 70 mm, a height of 60 mm, and a length of 105 mm, ensures that the switch can be used even in tight spaces. The output type is a relay with a contact configuration of 1 changeover, providing versatile applications in automation technology.
- Non-float design for precise level measurement
- Fast response time of 3 seconds
- Easy mounting on DIN rails
- Robust construction for various applications.

4. Omron G9KJ-1A DC12 Hochleistungs-Printrelais 12 V/DC 25 A 1 Schliesser 1 St. Box
This relay is particularly suitable for pre-charge applications of DC high voltage products, such as fast chargers for electric vehicles and energy storage systems (1000 V to 1500 V DC). Replacing conventional contactors with this relay contributes to a more compact design. The G9KJ is an outstanding relay within the Omron product range of high-performance PCB relays, optimized for pre-charge applications.

5. Omron G9SE221T30DC24FOROEE
The G9SE221T30DC24FOROEE from Omron is a highly advanced safety relay designed for use in various industrial applications. With a response time of just 15 milliseconds, this relay offers a fast and reliable switching function. It is capable of controlling both alternating current (AC) and direct current (DC) with a maximum switching current of 5 amperes. The screwless terminal block allows for easy and secure installation, while the DIN rail mounting ensures flexible integration into existing systems. The relay is equipped with a PNP transistor auxiliary contact configuration and provides two normally open (NO) contacts without delay. With an electrical lifespan of up to 50,000 cycles and a mechanical lifespan of up to 5 million cycles, this product is designed for long-term use and meets the demands for reliability and safety in industrial environments.
- Response time of 15 ms for fast switching operations
- Maximum switching current of 5 A for AC and DC
- Screwless terminal block for easy installation
- Two NO contacts without delay for flexible applications
- Lifespan of up to 50,000 electrical cycles and 5 million mechanical cycles.

6. Omron H3Y2DC2410SOMI
The Omron H3Y-2 Series DIN Rail Mount Timer Relay is a versatile and reliable relay designed for various applications in automation technology. With an output voltage of 24 volts DC and a compact design measuring 30 mm in width, 24 mm in height, and 68 mm in length, this relay can be easily integrated into existing systems. It features two contacts and offers a time delay ranging from 0.04 seconds to 3 hours, making it ideal for time-controlled switching operations. The DPDT (Double Pole Double Throw) design allows for flexible use in different switching configurations. Mounting on a DIN rail ensures easy installation and secure holding. This relay is an excellent choice for applications requiring precise control and reliability.

7. Omron J7KNA090124VS
The J7KNA090124VS relay from Omron is a reliable and powerful device designed for various applications in automation technology. With a rated power of 7.5 HP and a switching capacity of up to 4 kW for alternating current, this relay offers high efficiency and flexibility. It features three normally closed contacts and is suitable for use in demanding environments. Installation is simple and secure on a DIN rail, making setup and maintenance easier. The relay is equipped with screw terminals that ensure a stable connection. The coil voltage is 24 V DC, making it ideal for modern control systems. This product is an excellent choice for professionals who need a robust and high-performance relay.
- Rated power of 7.5 HP
- Switching capacity of 4 kW for AC applications
- Three normally closed contacts for versatile applications
- Easy installation on DIN rail
- Screw terminals for stable electrical connections.

8. Omron G9KJ-1A DC24 Hochleistungs-Printrelais 24 V/DC 25 A 1 Schliesser 1 St. Box
This relay is particularly suitable for pre-charge applications of DC high voltage products, such as fast chargers for electric vehicles and energy storage systems (1000 V to 1500 V DC). Replacing conventional contactors with this relay contributes to a more compact design. The G9KJ is an outstanding relay within the Omron product range of high-performance PCB relays, optimized for pre-charge applications.

9. Omron OMRO monitoring relay
The OMRO monitoring relay is a highly advanced device designed for precise level monitoring in various applications. With an operating voltage of 100 to 230 VAC, it offers reliable performance and a fast response time of 160 ms. The device is suitable for mounting on DIN rails, allowing for easy installation in different environments. The contact configuration with a changeover switch provides flexible application options, while the plug-in connection type simplifies handling and maintenance. The OMRO monitoring relay is ideal for industrial applications where continuous monitoring and control of levels are required.
- Floatless level switch for precise monitoring
- Fast response time of 160 ms
- Plug-in mounting for easy installation
- DIN rail mounting for versatile applications.

10. Omron H5CC Series Flush Timer Relay, 1-Contact100 to 240 V, 0.001 s to 999999h h, 2-Function, SPDT
The H5CC Series Flush Timer Relay from Omron is a versatile time relay designed for a wide range of applications. With an input voltage of 100 to 240 V and a time span from 0.001 seconds to 999999 hours, this relay offers high flexibility and adaptability. It features an SPDT contact (Single Pole Double Throw), ensuring reliable switching functionality. The compact dimensions of 65 mm in width and height, and 120 mm in length allow for easy integration into various control systems. The H5CC timer relay is ideal for applications requiring precise time control and is suitable for both industrial and commercial environments. With two functions, it provides additional options for customization to meet specific requirements. The product is part of the manufacturer's commitment to sustainability and efficiency, making it a responsible choice for modern applications.

Omron H5CC Series Flush Timer Relay, 1-Contact100 to 240 V, 0.001 s to 999999h h, 2-Function, SPDT