Power Relays
Discover our extensive collection of power relays from trusted E-T-A
These robust relays are specifically engineered to provide reliable and efficient control for high currents in a wide range of industrial applications, particularly in commercial vehicles. Our selection includes monostable and bistable relays, electromechanical relays, solid-state relays, and hybrid designs that combine an electro-mechanical switching system with an intelligent electronic control unit.
With a variety of industrial certifications, such as IP67/IP6K9K sealing technology and Mil-STD 202 shock and vibration certifications, our power relays are built to withstand demanding environments.
EPR10 | E-T-A
Solid state power relay in a flat design with optional overcurrent detection and disconnection.
The electronic power relay EPR10 is a solid state relay for high continuous currents. It is suitable for use in utility vehicles and special vehicles where reliability and functional safety are at a premium. At DC 24 V, the EPR10 allows a continuous load of up to 200 A.
HPR10 | E-T-A
Hybrid power relays consisting of a bistable electro-me| chanical switching system and integral electronic control unit.
Functions such as follow-up control, ON delay, variable control signal recognition and automatic load disconnection, e.g. in the event of undervoltage, make the HPR10 a high-end relay. Many functions which, up to now, had only been possible by means of accessing the vehicle’s control gear are now covered by the HPR10.
MPR10 | E-T-A
Mechanical Power relays, bistable electro-mechanical power relay, also suitable for 48V applications.
are energy saving and help to reduce the CO2 emissions
ideally suitable for high loads
can easily be integrated into existing vehicle designs
can directly be used without any changes on the controlgear
MPR20 | E-T-A
Monistable electromechanical power relay with power-saving electronic control circuitry.
Reduced fuel consumption and CO2 emission due to an 90 % lower holding power
Flexible installation for demanding applications due to a robust, waterproof and dust-proof design
Reduced installation time through direct connection to the controlgear
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We offer a wide range of Power Relays
At EG Electronics, we offer a comprehensive range of power relays designed to deliver reliable and efficient control of high currents across various industrial applications. Power relays are essential components in the realm of industrial automation and control, ensuring seamless operation and robust performance even in the most demanding environments.
Reliable and efficient control for high currents
Our power relays are specifically engineered to manage high currents efficiently, making them ideal for a wide spectrum of industrial applications, particularly in commercial vehicles, manufacturing, and heavy machinery. These robust devices are crucial for controlling large electrical loads, providing precise and reliable switching capabilities that are essential for maintaining operational efficiency and safety.
Power Relays that offer versatile and advanced designs
Our selection of power relays includes monostable and bistable relays, electromechanical relays, solid-state relays, and hybrid designs that integrate the benefits of both electro-mechanical switching and intelligent electronic control units. This versatility ensures that we have the perfect solution for any application, whether it requires the mechanical reliability of traditional relays or the advanced features of modern solid-state technology.
Built to Withstand Harsh Environments
Power relays from EG Electronics are built to endure the toughest conditions. With industrial certifications such as IP67/IP6K9K sealing technology, our relays offer superior protection against dust, water, and other environmental factors. Additionally, Mil-STD 202 shock and vibration certifications ensure that our relays can withstand significant mechanical stress, making them suitable for use in heavy-duty applications where reliability is non-negotiable.
Why Choose EG Electronics for Power Relays
High-Quality Standards: Our power relays are sourced from trusted manufacturers like E-T-A, known for their commitment to quality and innovation.
Extensive Range: We offer a diverse selection of power relays to meet various industrial needs, ensuring you find the right fit for your specific application.
Technical Expertise: Our team of experts is always available to provide guidance and support, helping you choose the best relay solution for your requirements.
Customer-Centric Approach: We prioritize customer satisfaction, offering personalized solutions and exceptional service throughout the purchasing process.
Explore our extensive collection of power relays at EG Electronics and discover how our high-quality, reliable relays can enhance the efficiency and safety of your industrial operations. Contact us today for more information and personalized assistance.
Frequently asked questions and answers about Power Relays
What is a power relay?
A power relay is an electromechanical switch designed to control high current loads in various industrial applications. It uses a low-power signal to switch on or off a higher power circuit, enabling the control of large electrical loads safely and efficiently.
How do power relays work?
Power relays work by using an electromagnetic coil that, when energized, creates a magnetic field. This field attracts a movable contact to close or open the circuit, thus switching the connected high-power load on or off based on the input control signal.
What are the main types of power relays?
The main types of power relays include electromechanical relays, solid-state relays, and hybrid relays. Electromechanical relays use physical contacts to switch the circuit, while solid-state relays use semiconductor devices for switching, and hybrid relays combine both technologies for enhanced performance.
What applications are power relays used for?
Power relays are used in a wide range of applications, including industrial automation, commercial vehicles, HVAC systems, manufacturing equipment, and heavy machinery. They are essential for controlling high-current circuits in these and many other applications.
What are the advantages of using solid-state power relays over electromechanical relays?
Solid-state power relays offer several advantages over electromechanical relays, including faster switching speeds, no physical contacts to wear out (leading to longer lifespan), quieter operation, and better performance in high-vibration environments. They are also more efficient and reliable in applications requiring frequent switching.
How do I choose the right power relay for my application?
To choose the right power relay, consider the following factors: the voltage and current requirements of the load, the type of control signal, the operating environment (e.g., temperature, humidity, vibration), the necessary switching speed, and any specific certification requirements. Consulting with a technical expert can also help ensure the best choice for your application.
What is the significance of IP67/IP6K9K and Mil-STD 202 certifications for power relays?
IP67/IP6K9K certifications indicate that a power relay is highly resistant to dust and water ingress, making it suitable for harsh environments. Mil-STD 202 certification means the relay can withstand significant shock and vibration, ensuring reliable performance in demanding applications such as military and industrial settings.
Can power relays be used in safety-critical applications?
Yes, power relays can be used in safety-critical applications. Relays designed for such uses often include additional safety features like fail-safe operation, redundancy, and self-checking circuits to ensure reliable performance even in case of a failure.
How do hybrid power relays improve performance?
Hybrid power relays combine the advantages of both electromechanical and solid-state relays. They use solid-state components for initial current switching to reduce wear and tear on mechanical contacts, and then switch to electromechanical contacts to handle the steady-state current, resulting in enhanced durability and performance.
What maintenance is required for power relays?
Power relays generally require minimal maintenance. However, regular inspections are recommended to ensure they are free from dust, debris, and signs of wear. For electromechanical relays, checking the contacts for signs of pitting or corrosion can help maintain reliable operation. Solid-state relays require even less maintenance due to the lack of moving parts.