For 2001A circuit protection, A4BQ2001-TA is a catalog member of Mersen’s A4BQ Series. Its rating set pairs 600V AC / 500V DC operation with 200kA AC / 100kA DC interrupting performance. 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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Part A4BQ2001-TA belongs to the Mersen A4BQ Series and is rated 2001A. Mersen publishes 600V AC / 500V DC for this rating, together with 200kA AC / 100kA DC interrupting capability. 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 Mains, Feeders, Large Motors. This SKU is the TA remote blown-fuse trigger actuator option. Check the official Mersen datasheet before final equipment coordination.
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