
Too Many Relays? Here's How to Choose the Right One
Discover the key factors to consider when selecting the perfect relay for your needs.
Last updated 2 weeks ago. Automatically generated content.


Select options and limit the number of products
Relay type determines the specific function and application of the relay in electrical circuits, affecting its suitability for different tasks. Choosing the right relay type is important for ensuring reliable performance and compatibility with the intended use.
Popular options (you can select more than one)
Switching relay
Typical price
20,– to 85,–Used for controlling smaller loads and signaling applications.
Offers flexibility and efficiency in automation and control systems, making it suitable for a variety of tasks.
Bestseller
Contactor relay
Typical price
35,– to 72,–Combines features of contactors and relays for versatile control applications.
Suitable for both high and low power operations, ensuring adaptability and cost-effectiveness in mixed-use environments.
Bestseller
Electric current output specifies the maximum current a relay can handle, directly affecting its suitability for different applications. Selecting the right current output is crucial for ensuring safety and efficiency in electrical systems, preventing overheating and equipment damage.
Popular options
Up to 10 A
Typical price
23,– to 80,–Designed for low-power applications, suitable for small appliances and electronics.
Ideal for circuits with minimal current needs, ensuring efficient operation without overloading.
Bestseller
11 - 30 A
Typical price
31,– to 85,–Supports moderate power requirements, commonly used in household and light industrial settings.
Balances power needs and safety, making it versatile for various general-purpose applications.
Bestseller
31 - 100 A
Typical price
94,– to 230,–Handles high-power demands, suitable for heavy machinery and industrial equipment.
Ensures reliable performance in demanding environments, preventing circuit failures due to overload.
Bestseller
Input voltage determines the range of voltage a relay can handle, crucial for matching with your power source. Selecting the correct input voltage ensures reliable relay operation and prevents electrical failures.
Popular options
Up to 50 V
Typical price
29,– to 160,–Suitable for low-voltage applications, such as small electronic circuits and devices.
Ideal for safely controlling low-power systems without risking damage from higher voltages.
Bestseller
51 - 200 V
Typical price
51,– to 300,–Designed for medium-voltage environments, commonly used in industrial or commercial settings.
Provides a balance between voltage capacity and application versatility, suitable for various control systems.
Bestseller
201 - 500 V
Typical price
43,– to 170,–Supports high-voltage applications, often found in large-scale industrial equipment.
Ensures safe and efficient operation in high-energy environments, reducing the risk of voltage overloads.
Bestseller
Output voltage refers to the maximum voltage a relay can handle when switching circuits, impacting the relay's compatibility with different electrical systems. Choosing the right output voltage ensures the relay can safely and effectively manage the electrical load, preventing damage to connected devices.
Popular options
Up to 50 V
Suitable for low voltage applications, often used in small electronic devices and signal circuits.
Provides safe operation for sensitive electronics, minimizing the risk of overvoltage damage.
Bestseller
51 - 200 V
Designed for medium voltage applications, commonly found in household appliances and industrial controls.
Balances power and efficiency, making it versatile for a wide range of electrical setups.
Bestseller
Output current type refers to the kind of electrical current a relay can handle, either alternating current (AC), direct current (DC), or both. Selecting the right current type is crucial for ensuring compatibility with the electrical devices in your circuit and for the relay's reliable operation.
Popular options (you can select more than one)
AC/DC
Typical price
45,– to 180,–Capable of handling both alternating and direct current, offering maximum versatility.
Ideal for applications where both current types are present, reducing the need for multiple relays.
Bestseller
AC
Typical price
38,– to 170,–Designed to handle alternating current, which changes direction periodically.
Best suited for devices that operate on standard household or industrial AC power sources.
Bestseller