Mersen specifies A4BQ5000-TA as a 5000A device in the A4BQ Series. Its key ratings are 600V AC and 200kA AC interrupting capability. Its selection value is strongest where the circuit needs 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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For applications specifying Class L, Mersen A4BQ5000-TA supplies the 5000A rating in the A4BQ Series. Electrical limits are 600V AC, with 200kA AC interrupting capability. 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.
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