Available in 150- and 125-A capacities, this product is suited for HVACR applications. Engineered with a double-break contact mechanism for dependable performance, the patented low-friction spindle bearing design minimizes the amount of force needed for operation. The product also features patented arc-extinguishing technology for maximum protection. It is UL 489 listed, International Electrotechnical Commission certified, Canadian Standards Association certified, and Restriction of Hazardous Substances Directive compliant.