Date:Dec-12-2025
This innovative device is designed in strict accordance with the national standard GB50974-2014 “Technical Specification for Fire Water Supply and Fire Hydrant Systems,” ensuring its performance and safety meet the highest industry standards. The ML-YJQ2 series is specifically designed for the emergency manual start of fire-fighting motors and is an indispensable component of any fire safety system.

The ML-YJQ2 series boasts numerous advanced features that distinguish it from traditional emergency starters. It employs a double-row composite contact system and a horizontal pulling mechanism, integrating pre-energy storage technology to effectively reduce arcing and ensure smooth and reliable operation. A mechanical interlocking transmission system prevents accidental starting, thus enhancing safety; an independent load disconnect switch provides additional protection. The ML-YJQ2 has a rated current range of 100A to 1250A, flexibly adaptable to various fire motor configurations, including six-phase input/six-phase output, and supports both direct start and star-delta start methods.

In addition to its robust technical specifications, the ML-YJQ2 series features numerous user-friendly designs that further enhance its functionality. The device is equipped with clear on/off indicator lights, allowing operators to quickly understand the system status. A padlock function ensures the device is securely locked, preventing unauthorized use and enhancing safety in emergencies. The ML-YJQ2 series reliably enables mechanical emergency start-up, making it an indispensable tool for fire brigades. With its advanced technology, safe features, and convenient operation, the ML-YJQ2 series fire-fighting mechanical emergency start device (plastic housing type) is ideal for ensuring effective fire response and protection.
