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.

EATON Non-Illuminated Selector Switch, Assembled Heavy Duty, Series: 10250T, 30.5 mm Size, 2NO Contact Configuration, Maintained Contact Mode, 3 Positions, 60 deg Throw, Knob Actuator, NEMA 3/3R/4/4X/12/13/IP65 Enclosure, Die Cast Zinc, Black

• https://externalassets.unilogcorp.com/ASSETS/DOCUMENTS/ITEMS/EN/EATON_10250T21KB_Specification_Sheet.pdf https://www.iesbuy.com//ASSETS/DOCUMENTS/ITEMS/EN/https://externalassets.unilogcorp.com/ASSETS/DOCUMENTS/ITEMS/EN/EATON_10250T21KB_Specification_Sheet.pdf
• VIDEO LINK http://videos.eaton.com/detail/video/6243433319001/how-to-size-and-select-a-power-supply?autoStart=true&q=power%20supplies

• Enclosed silver contacts with reliability nibs
• Diaphragm seals with drainage holes
• Grounding nibs on the operator casing
• Reliability nibs improve contact reliability even under dry circuit and fine dust conditions
• Drainage holes prevent buildup of liquid inside the operator which can prevent operation in freezing environments
• Grounding nibs bit through paint and other coatings to provide secure ground
• Watertight and oiltight (indoor/outdoor) environmental conditions