strong>Clipper-Single Treadle Series: EN 60529 Degree of protection. IP20 UL available on special orders Splash Resistant. Corrosion Resistant MEDIUM DUTY-GENERAL PURPOSE DESIGN Materials of Construction: Constructed of cast iron for strength and durability Durable black finish Adjustable strain relief connector Non-skid base plate Model 632-DA can be used to control lighting Model 638-S features a cast aluminum housing painted Alert Orange with a splash resistant interior switch Features and Benefits: Proven reliability All maintained models offer "Push On-Push Off" action that ensures long trouble-free performance 2 hole provided for rigid mounting to floor or equipment Options: The wide treadle models offer a large seven inch target for the operator’s foot Available protective vinyl cover that can be applied over the switch. This boot comes in black or bright orange and provides a little extra protection against small amounts of water, dirt, dust, mud and snow AirVal models are available Heavy gauge steel guard available