Mersen A4BQ100-TA

The Fuse 600V 100A Time-Delay Class L A4BQ Series TA Indicator provides enhanced current limiting capabilities, being 20 percent more effective than other Class L fuses. This fuse is designed to offer superior protection for service entrance equipment when properly coordinated, ensuring that downstream circuit components are safeguarded against short circuit let-thru current.

With a built-in 4-second time-delay feature at 500 percent of its rated current, this fuse accommodates harmless inrush currents without causing nuisance openings. The A4BQ series is suitable for various applications, particularly in UPS DC links and battery disconnects, making it versatile for different DC applications.

Technical specifications include a rated voltage of 600V AC and 500V DC, with an ampere rating of 100A. The fuse complies with ROHS standards and features a bolted mounting style. Its maximum interrupting rating is 200 kA, providing a high level of reliability. The fuse is equipped with a TA indication system and utilizes silver-plated copper for the connection terminals. The body is made from GMG insulating material, ensuring durability and performance.