Three-phase differentials (4 poles) 6mA Class A

Three-phase differential switches, 4 poles, Type A + 6mA DC specially designed to protect any recharging point or station for electric vehicles with nominal current up to 63A in three-phase power. In accordance with the technical application guide of the ITC-BT 52.

Trigger sensitivity DC 6mA, for alternating current and pulsating direct current. AC and AC leakage current detection with DC component.
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