Electrical Relay

SPX Electric is your trusted supplier and manufacturer of Electrical Relays, offering wholesale solutions to meet your needs. With a commitment to quality and reliability, SPX Electric provides a comprehensive range of electrical relays designed for various applications. Whether you're in need of industrial, commercial, or residential relays, SPX Electric delivers superior products that ensure optimal performance and safety.


As a leading supplier, SPX Electric specializes in providing wholesale options for Electrical Relays, catering to businesses of all sizes. With our extensive product lineup and competitive pricing, we make it easy for you to stock up on high-quality relays to meet the demands of your projects. Trust SPX Electric as your reliable partner for sourcing top-notch electrical relays in bulk quantities.


Choose SPX Electric as your go-to supplier for Electrical Relays, offering unmatched quality and reliability. With our expertise in manufacturing and wholesale distribution, we ensure that you receive premium products at competitive prices. Whether you're an OEM, distributor, or contractor, SPX Electric is dedicated to meeting your relay needs with efficiency and excellence.


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AC 50/60Hz Thermal Relay

AC 50/60Hz Thermal Relay

SPX STH-T series AC 50/60Hz Thermal Relay made in China, rated operating voltage to 690V, current to 630A long-term or intermittent long-term operation of the general AC motor overload and phase break protection, with phase break protection, temperature compensation, trip indication function, and can be automatically and manually reset, can be inserted with contactors. It can also be installed independently.

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Thermal Overload Relay

Thermal Overload Relay

Zhejiang SPX Electric Appliance Co.,Ltd. founded in 2005, which is one of the most reliable manufacturer and supplier for Thermal Overload Relay in China. We have been specialized in thermal relay for many years. Our products have a good price advantage and cover most of the Southeast Asia and MiddleEast and American markets. We look forward to becoming your long-term partner in China.

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Adjustable Thermal Relay

Adjustable Thermal Relay

Established in 2005, Zhejiang SPX Electric Appliance Co., Ltd. proudly presents the STH-T series Adjustable Thermal Relay, meticulously crafted for optimal performance. Tailored for AC 50/60Hz systems, this relay is engineered to safeguard general AC motors from overload and phase break issues during long-term or intermittent operations. With a rated operating voltage up to 690V and a current capacity of 630A, it offers versatile protection.

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Thermal Relay With Overload Protection

Thermal Relay With Overload Protection

Founded in 2005, Zhejiang SPX Electric Appliance Co., Ltd. introduces the STH-N series Thermal Relay With Overload Protection, meticulously engineered for exceptional performance. This relay is designed for AC 50/60Hz systems, providing reliable protection for general AC motors during long-term or intermittent operations. With a rated operating voltage of up to 690V and a current capacity of 630A, it ensures versatile and robust functionality.

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Thermal Relay

Thermal Relay

Established in 2005, Zhejiang SPX Electric Appliance Co., Ltd. stands out as a trustworthy manufacturer and supplier of thermal relays in China. With years of specialization in this field, we offer products with a competitive pricing edge, catering to a wide market that spans Southeast Asia, the Middle East, and America. We eagerly anticipate the opportunity to build a lasting partnership with you in China.

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In China, SPX Electric supplier specializes in Electrical Relay. As a leading manufacturer and supplier in China, we provide a price list if you want. You can purchase our high quality and customized Electrical Relay from our factory. We sincerely look forward to becoming your reliable long-term business partner!
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