Sourced and supplied by Al Imran Enterprises, Lahore, Pakistan. The Mersen A70QS800-4IL is an Amp-Trap® high-speed semiconductor fuse with a built-in indicator for blown fuse detection. This 700V, 800A fuse features a bolted blade terminal design and a GMG (glass melamine) body. It is specifically designed to protect dynamic solid-state equipment such as motor drives, UPS systems, inverters, and power conversion equipment. The "IL" suffix indicates the inclusion of an indicator, which provides a visual signal when the fuse has operated, simplifying maintenance and reducing downtime. We supply genuine Mersen industrial replacement parts for sugar mills, textile mills, cement plants, and manufacturing plants across Pakistan. Contact us for pricing, lead times, and technical compatibility checks.