The A4BT Series includes A4BT1100, rated at 1100A. Its key ratings are 600V AC / 500V DC and 200kA AC / 100kA DC interrupting capability. The series is intended for applications needing 10-second time delay at 500% rating for large motors and high-inrush loads.
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The Mersen A4BT1100 combines a 1100A rating with the protection characteristics of the A4BT Series. Electrical limits are 600V AC / 500V DC, with 200kA AC / 100kA DC interrupting capability. The protection profile emphasizes 10-second time delay at 500% rating for large motors and high-inrush loads. Mechanically, it follows the Class L form factor and blade terminal style for clip-mounted fuse installations. Typical selection contexts include Motor Controllers, Transformers, Mains. For design release, confirm coordination, dimensions and approval details in the official Mersen documentation.
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