
Too many Relays? Here's how to find the right one
Here are five key factors to consider when choosing the right relay for your needs.
Last updated 4 weeks ago. Automatically generated content.


Select options and limit the number of products
The type of relay plays a crucial role in determining its application and functionality in electrical systems. Selecting the appropriate relay type ensures efficient operation, reliability, and suitability for specific tasks, impacting overall system performance.
Popular options (you can select more than one)
Power contactor
Typical price
85.– to 420.–Designed to control high voltage and high current loads, making them ideal for motors and large electrical equipment.
Power contactors provide reliable switching and can handle frequent operations, ensuring durability in demanding environments.
Bestseller
Switching relay
Typical price
18.– to 68.–Utilizes electromagnetic principles to open or close circuits, suitable for switching low to moderate loads.
Switching relays are versatile and can be used in various applications like lighting control, allowing for energy-efficient designs.
Bestseller
Contactor relay
Typical price
45.– to 170.–Combines features of a relay and a contactor, designed for both control and power applications with moderate loads.
Contactor relays provide a compact solution for automated systems, enhancing control while saving space and costs.
Bestseller
Monitoring relay
Typical price
100.– to 260.–Monitors electrical parameters such as voltage and current, providing protection and automation for systems.
Monitoring relays enhance system safety and reliability by detecting faults and preventing damage to equipment.
Bestseller
Time relay
Typical price
57.– to 130.–Incorporates timing functions that allow control of circuits based on predetermined time intervals.
Time relays are useful in applications such as lighting control and industrial automation, ensuring precise timing for operations.
Bestseller
Input voltage is the electrical power requirement for a relay, determining its compatibility with your electrical system. Selecting the correct input voltage ensures reliable operation, preventing potential damage to the relay or connected devices.
Popular options
Up to 125 V
Suitable for low-voltage applications, these relays operate efficiently within the range of standard household voltages.
Ideal for controlling light fixtures or low-power appliances, ensuring safe and effective operation in residential settings.
Bestseller
126 - 240 V
Designed for medium-voltage systems, these relays are commonly used in commercial and industrial applications.
Perfect for powering larger equipment like motors and pumps, providing reliable performance under higher electrical loads.
Bestseller
241 - 600 V
High-voltage relays are engineered for demanding industrial environments, handling substantial electrical currents.
Recommended for heavy machinery and large electrical systems, ensuring robust performance and safety in high-stakes operations.
Bestseller
Output voltage refers to the voltage level at which a relay operates and controls connected devices. Understanding the appropriate output voltage is crucial for compatibility with your electrical systems, ensuring safe and effective performance.
Popular options
Up to 60 V
Typical price
31.– to 170.–Designed for low-voltage applications, this option is suitable for controlling devices such as small motors and lighting systems.
Ideal for DIY projects and home automation, providing a safe way to manage power in residential settings.
Bestseller
61 - 250 V
Typical price
35.– to 140.–Covers a mid-range voltage spectrum, appropriate for industrial equipment and larger appliances like HVAC systems.
Offers versatility for commercial applications, ensuring reliable operation of essential machinery and reducing downtime.
Bestseller
251 - 600 V
Typical price
61.– to 200.–Designed for high-voltage applications, suitable for heavy machinery and industrial environments where significant power is required.
Ensures robust performance in demanding situations, providing safety and efficiency in large-scale operations.
Bestseller
The output current type of a relay refers to whether it operates with alternating current (AC) or direct current (DC). This choice is critical as it determines compatibility with your electrical system and affects the relay's performance and application.
Popular options (you can select more than one)
AC
Designed to switch AC power circuits, typically found in household electrical systems and appliances.
Ideal for controlling devices that operate on AC, such as lights, fans, and HVAC systems, ensuring reliable performance.
Bestseller
DC
Engineered for direct current applications, commonly used in battery-operated devices and low-voltage systems.
Best suited for automotive electronics and solar power applications, providing efficiency and stability in low-current environments.
Bestseller
The brand factor is crucial in selecting relays as it influences reliability, performance, and compatibility. High-quality brands like Hager and Siemens are known for their advanced technology and long-lasting products, providing peace of mind for both professional installations and DIY projects.
Popular brands (you can select more than one)
Hager
Known for high-quality electrical solutions and reliable performance in various applications.
Offers a comprehensive range of relays that ensure durability and compliance with industry standards.
Bestseller
Finder
Specializes in high-performance relays across industries, known for their reliability.
Provides extensive product options, catering to both industrial needs and residential applications.
Bestseller
Siemens
A global leader in electrical engineering, recognized for superior quality and innovation.
Ensures long-lasting performance and safety in demanding applications, ideal for industrial use.
Bestseller