Features Compatible with Chint/Kunlun NXB series circuit breakers, offering versatile functionality for various circuit breaker needs. Features excellent shell with high protection , providing heat resistance and impact resistance for long-lasting durability and safety. Enables remote control of circuit breaker opening, ensuring safe and efficient operation, and offering ease and convenience of use. Offers stable and excellent performance, serving as a reliable replacement for old or damaged relay modules. Compact and lightweight design allows for convenient portability and use, providing practicality and ease of use in any situation. Specification: Item Type: Shunt‑Release Product Model: MX+OF Working Voltage: AC/DC110-400V, AC/DC24-48V Action Time: 0.01ms Installation Method: DIN rail installation Function: Assemble with circuit breaker to realize remote shunt trip and feedback SIGNS Package List: 1 x Shunt‑Release Note: For electrical maintenance and installation, be sure to ensure that the operator has electrical work qualifications and take necessary power‑off and insulation protection measures. Package List 1 x Shunt‑Release