Home / Product / Relay for Wall-mounted meter / Relay for Single Phase / HJE31A-100A Compliant with UC2 Vertical Type Single Phase Latching RelayProduct Definition: This product is a high-performance vertical single-phase magnetic latching relay conforming to the UC2 electrical standard, specifically designed for scenarios requiring high reliability and energy efficiency. The product adopts a vertical installation structure, effectively utilizing the vertical space of the electrical cabinet, facilitating dense layout and heat dissipation management.

Core Advantages:
Dual-coil magnetic latching structure, requiring only a pulse signal to stably switch contact states, with zero power consumption and zero heat generation during normal operation.
Compliant with stringent UC2 electrical standards, possessing a 100A continuous current carrying capacity; silver alloy contacts are resistant to arcing.
Vertical compact design, optimizing electrical clearances and creepage distances, improving safety and reliability under high-voltage environments.
Mechanical life exceeding 500,000 cycles, with superior vibration and shock resistance.
Typical Applications:
Smart energy meter load control, photovoltaic inverter output switching, energy storage system charge and discharge management, new energy charging pile modules, and industrial automation systems requiring energy-saving self-holding.
Established in May 2021
Annual exports account for about 30%
The company occupies an area of 8,000 square meters.
Huajin Technology Jiaxing Co., Ltd. was established in May 2021 and is located at 707 Yanyu Road, Yucheng Town, Haiyan County, Jiaxing City, Zhejiang Province. It is a high-tech enterprise specializing in the research and development, production, and sales of relays. The registered capital of the company is 10 million yuan, covering an area of 8000 square meters, with more than 120 employees. The annual production capacity of magnetic latching relays is over 10 million, of which exports account for about 30%. The company has obtained ISO9001-2015 quality management system certification, and its relays have passed CCC certification, State Grid certification, TUV certification, etc. It also holds multiple technical patents. Our main products include motor relays, single-phase, two-phase, and three-phase magnetic latching relays, which have a wide variety of types and can meet various customized solutions for customers.