Previous Product Next Product STD-3 ₹3,420.00 STD-3 quantity Add to cart Categories: THREE PHASE DOL STARTER, THREE PHASE STARTER AND PANEL Over load protection by mk1 thermal relay Mk1 type contactor. Phase failure and reserve phasing protection. Unbalance voltage protection. Auto-Bypass facility. Used up to 7.5 hp. Attractive look of sheet metal enclosure.