strong>Eaton 10250T Series — Heavy-Duty Pushbuttons: Eaton's 10250T line of 30.5 mm pushbuttons features a heavy-duty zinc die-cast construction. Reliability nibs improve contact reliability even under dry circuit and fine dust conditions. In addition, drainage holes prevent the buildup of liquid inside the operator, which can prevent operation in freezing environments. The versatile 10250T line offers the largest breadth of functionality options in the industry using a single metal operator housing. The portfolio’s heavy-duty, water- and oil-tight 30.5 mm pushbuttons are an excellent choice for applications where reliability and durability are required. Features: ? Reliability nibs improve contact reliability even under dry circuit and fine dust conditions ? Drainage holes prevent buildup of liquid inside the operator that can prevent operation in freezing environments ? Grounding nibs bit through paint and other coatings to provide secure ground ? 30.5 mm diameter design ? Heavy-duty die-cast metal construction ? Corrosion-resistant ? Enclosed silver contacts with reliability nibs ? Diaphragm seals with drainage holes ? Includes specialty operators ? Self-grounding operators ? Contact blocks with finger-proof shrouds optional ? Enclosed silver contacts with reliability nibs ? Durable chrome finish ? Rugged, one-piece metal body ? Controlled compression sealing gasket ? Widest variety of product offering using a single metal operator housing ? NEMA Class 1 Div 2 rating