... 600 V,Single phase,3 wires,4 terminals,Ringtype, phosphated treatment3822181372"MBS02200 Amps,240/ ... V,3 phase,4 wires, 7 terminals,Ring type,phosphated treatment3822181372"MBS05200 Amps,240/600 V ... V,Single phase,3 wires, 4 terminals,Ring type, phosphated treatment292203841 1/2"MBS07125 Amps,220 ... 240 V,Single phase,3 wires, 4 terminals,Ring type, phosphated treatment292203841 1/2"* Hub size ...