NRN500 extends the Mersen NRN Series lineup with a 500A rating. Its rating set pairs 250V AC operation with 10kA AC interrupting performance. The series is intended for applications needing standard non-time-delay protection for general-purpose AC circuits.
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At 500A, NRN500 is one of the rated options available in Mersen’s NRN Series. Mersen publishes 250V AC for this rating, together with 10kA AC interrupting capability. Its circuit-protection behavior is defined by standard non-time-delay protection for general-purpose AC circuits. The Class H format uses ferrule / blade (amp-dependent) terminals with cartridge/clip mounting. Typical selection contexts include Control Panels, General-Purpose Circuits, Lighting Circuits. Use the official Mersen datasheet to confirm final coordination and dimensions.
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