3RA2220-4NB27-0BB4
Reference : 3RA2220-4NB27-0BB4
Load feeder fuseless, Reversing duty 400 V AC, Size S0 23.0...28.0 A 24 V DC screw terminal for installation on standard mounting rail with standard mounting rail adapter (also fulfills type of coordination 1) Type of coordination 2, Iq = 150 kA 1 NO