Mersen A4BQ900-TA 900A 600 В предохранитель с задержкой срабатывания класса L

For applications specifying Class L, Mersen A4BQ900-TA supplies the 900A rating in the A4BQ Series. For coordination, the key ratings are 600V AC / 500V DC and 200kA AC / 100kA DC interrupting performance. The series is engineered around 4-second time delay at 500% rating and very high current limitation. The Class L format uses blade terminals with cartridge/clip mounting. Typical selection contexts include Large Motors, Lighting & Heating, Circuit Breaker Backup. This SKU is the TA remote blown-fuse trigger actuator option. Final application limits and dimensional details should be verified against Mersen’s official datasheet.