Littelfuse rates KLNR600 at 600A as part of the KLNR Series. The manufacturer lists 250V AC / 125V DC service together with 200kA AC breaking performance. The economical single-element RK1 construction is extremely current-limiting and suited to non-inductive loads. Use the linked Littelfuse datasheet to confirm coordination, approvals and installation details.
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The 600A KLNR600 belongs to Littelfuse’s KLNR Series portfolio. Published electrical limits are 250V AC / 125V DC, with 200kA AC interrupting capability. The economical single-element RK1 construction is extremely current-limiting and suited to non-inductive loads. For installation, the listed format is Class R; mounting is Cartridge / Clip, with ferrule / blade (amp-dependent) terminals. Published dimensions are 263.5mm overall length; 65.9mm max body diameter. Typical applications include Resistance Heaters, Lighting, Non-Inductive Loads, General Purpose. Check the official Littelfuse datasheet before final coordination.
