EV500-4B

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Power Relays, Over 2 Amps: EV500-4B Application Field and Working Principle

EV500-4B is a power relay device manufactured by SGX Sensortronics. It is a direct-action device that securely switch both AC and DC switching circuits, making it highly versatile and suitable for a wide range of applications. The EV500-4B is an enclosed device with 4 output circuits, 6 independently adjustable SPST contacts, and current ratings of 2-10 Amps per pole (6 total per unit).

The EV500-4B is designed to meet the requirements for a wide range of industrial and commercial applications, such as industrial control and automation, HVAC systems, motor control and power switching, medical equipment, and lighting control. The versatility of this product makes it an ideal choice for both AC and DC switching in industrial and commercial applications.

The EV500-4B features a robust and durable construction, designed to withstand the rigors of a wide variety of demanding applications. The housing is made of high-grade polycarbonate and the contacts are plated with silver and gold. Additionally, the product features positive latching and over-temperature protection for added safety and reliability.

The EV500-4B utilizes a novel system of current sensing and control. This system allows for rapid response and secure switching by sensing the current and switching the relays only when the current exceeds a predetermined level. This system also provides positive self-locking mechanisms, allowing for secure and reliable switching.

The EV500-4B has a wide operating range, with an operating voltage of 200VAC to 600VAC. It is also quite easy to install and maintain, with the terminal block providing easy connections and access to the contacts. The product is housed in a rugged, dust-proof enclosure, and comes with a 1-year manufacturer’s warranty.

In conclusion, the EV500-4B is a versatile and reliable power relay device, suitable for a wide range of industrial and commercial applications. Its robust construction and reliable current sensing system make it an ideal choice for rapid response and secure switching. Additionally, its easy installation and maintenance make it an attractive choice for those looking for a reliable, high-performance power relay.

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