fits year: 1928–2024.

( Brand: Leach ), ( Manufacturer Part Number: 7401-CBU )
The 7401-CBU Leach 400Amp Relay is a versatile and reliable electrical component designed for various applications. This relay, manufactured by Leach, is a 2-pole, 2-throw (24-28 SPST) device, capable of handling a maximum current of 400 amps.
The 7401-CBU is constructed using high-quality materials to ensure durability and longevity in demanding environments. The contacts are made of copper alloy, providing excellent conductivity and ensuring a long life span. The coil is made of enameled copper wire, which is wound around a laminated core made of silicon steel. This design ensures efficient operation and minimizes power loss.
The relay features a clear and easy-to-read coil voltage and contact rating markings, making it easy to identify and use. It also has a high-temperature operating range, making it suitable for use in a variety of environments.
The 7401-CBU Leach 400Amp Relay is a reliable and robust solution for applications that require the switching of high currents. Its SPST design makes it simple to use, while its high current handling capacity and wide operating temperature range make it suitable for a variety of applications. Whether you're working in industrial, commercial, or automotive settings, this relay is an excellent choice for your electrical needs.
Pros of buying a 7401-CBU Leach 400AMP Relay 24-28 SPST:1. High current handling capacity: The relay can handle up to 400 amps of current, making it suitable for heavy-duty applications.
2. Wide voltage range: The relay can operate within a voltage range of 24 to 28 volts, making it versatile for use in various applications.
3. Durable construction: The relay is built with a robust design, featuring a high-quality contact material that ensures long-lasting performance.
4. Easy to install: The relay has a compact size and comes with mounting holes, making it easy to install in most applications.
Cons of buying a 7401-CBU Leach 400AMP Relay 24-28 SPST:1. Price: The relay is relatively expensive compared to other relays with similar specifications.
2. Limited coil voltage: The relay has a limited coil voltage range of 12-28 volts, which may not be suitable for all applications.
3. Limited switching frequency: The relay has a limited switching frequency of 100 Hz, which may not be suitable for high-frequency applications.
Conclusion:The 7401-CBU Leach 400AMP Relay 24-28 SPST is a high-quality and reliable relay that can handle heavy current loads and operate within a wide voltage range. It is well-suited for heavy-duty applications where high current handling is required. However, its high price, limited coil voltage, and limited switching frequency may make it less suitable for budget-conscious users or applications that require high-frequency switching.
Recommendation:If you require a high-current relay with a wide voltage range and robust construction, the 7401-CBU Leach 400AMP Relay 24-28 SPST is a great option. However, if you are looking for a more budget-friendly or high-frequency relay, you may want to consider other options with similar specifications that may be more suitable for your needs.
This item has been fully tested by our tech department and is in good working condition.