Mersen specifies ATMR4 as a 4A device in the ATMR Series. Core electrical data includes 600V AC / 600V DC operation and 200kA AC / 100kA DC interruption. This makes it suitable where fast-acting rejection-style Class CC protection for control and branch circuits.
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For applications specifying Class CC, Mersen ATMR4 supplies the 4A rating in the ATMR Series. The circuit rating is 600V AC / 600V DC; published interrupting performance is 200kA AC / 100kA DC. 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 Lighting, General Loads, Branch Circuit Protection. Final application limits and dimensional details should be verified against Mersen’s official datasheet.
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