The 40 mm pushbutton line features a zinc die-cast construction with chrome plated housing and mounting nut. The same durable construction is also available with the corrosive-resistant E34 line of pushbuttons.

EATON Non-Illuminated Push-Pull Unit, Assembled Heavy Duty, Series: 10250T, 40 mm Size, 1NO-1NC Contact Configuration, Slow Make/Break Contact, Maintained Contact Mode, 10 A at 600 VAC Contact, Push-Pull Operator, 2 Positions, Bezel/Housing: Polished Chrome Bezel, Standard Actuator, Standard Screw Terminal, NEMA 1/2/3/3R/4/4X/12/13/IP65 Enclosure, Die-Cast Zinc, Polished Chrome, Red, Environmental Conditions: 1 to 150 deg F Operating Temperature, 95% Relative Humidity at 60 deg C

• Enclosed silver contacts with reliability nibs
• Diaphragm seals with drainage holes
• Reliability nibs improve contact reliability even under dry circuit and fine dust conditions
• Drainage holes prevent build-up of liquid inside the operator which can prevent operation in freezing environments
• Grounding nibs bit through paint and other coatings to provide secure ground

• Specification Sheet https://externalassets.unilogcorp.com/ASSETS/DOCUMENTS/ITEMS/EN/IDW_DOCUMENT_05d805decb9eb01618fdfec6cc6163a53dd2038d19e6cfb1a9d8d536aa62e614.pdf
• VIDEO LINK http://videos.eaton.com/detail/video/6243433319001/how-to-size-and-select-a-power-supply?autoStart=true&q=power%20supplies