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Reset Functions: Auto reset on undervoltage
ensuring safe and compliant distribution from the outset
Overvoltage conditions – trips at 275V ±5%
Useful for EV
small power distribution boards
High Immunity Type A 4 Pole RCBO – ADR440C A Type EV RCBO Kit Reset Functions: Auto reset onThe ADR440C High Immunity Type A 4 Pole RCBO is a 40A protective device designed for three phase circuits where both AC and smooth DC leakage currents may occur. With 30mA residual current protection, 6mA DC detection, and a 10kA short circuit rating, it delivers reliable protection for higher load circuits such as EV chargers, heat pump systems, and commercial distribution boards. Installer Tip: Choose the 40A ADR440C for heavier three phase circuits
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