WIRE TERMINAL BLOCK STRIP 60 AMP 3 POLE TC603 PART NUMBER: TC603. -CONSTRUCTION MATERIALS: COPPER, ZINC TIN PLATE, POLY PLASTICS. MOUNTING HOLE CENTER - CENTER : 1 1/8" (28mm). -MOUNTING BODY IS CONSTRUCTED OF FULLY ISOLATED MATERIALS. MOUNTING HOLE: 3/16 " (5mm). byJuly 4, 2026