A4BQ3500-TA is the 3500A selection in Mersen’s A4BQ Series. Core electrical data includes 600V AC operation and 200kA AC interruption. The series is intended for applications needing 4-second time delay at 500% rating and very high current limitation. This catalog code identifies the TA remote blown-fuse trigger actuator option.
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Mersen A4BQ3500-TA is a 3500A Class L fuse from the A4BQ Series. The circuit rating is 600V AC; published interrupting performance is 200kA AC. A key selection characteristic is 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 Circuit Breaker Backup, UPS DC Links, Mains. This SKU is the TA remote blown-fuse trigger actuator option. Check the official Mersen datasheet before final equipment coordination.
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