Part ATMR1/4 covers the 0.25A rating point in Mersen’s ATMR Series. Its rating set pairs 600V AC / 600V DC operation with 200kA AC / 100kA DC interrupting performance. This makes it suitable where fast-acting rejection-style Class CC protection for control and branch circuits.
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ATMR1/4 is Mersen’s 0.25A catalog option in the ATMR Series. Mersen publishes 600V AC / 600V DC for this rating, together with 200kA AC / 100kA DC interrupting capability. Its operating characteristic provides fast-acting rejection-style Class CC protection for control and branch circuits. The Class CC format uses ferrule terminals with cartridge/clip mounting. Typical selection contexts include Control Circuits, Lighting, General Loads. Final application limits and dimensional details should be verified against Mersen’s official datasheet.
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