Twist or Key Release Switches, Non-Illuminated: Type - Push-Latch Twist-Release Button Switch; Size - 30.0 mm; NEMA - 4,4X,13; Operating Cap - Mushroom 40 mm; Cap/Lens Color - Red; Bezel/Housing - Round Metal, Chrome; Number of Positions - 2; Contact Mode - Maintained; Contacts - 1-NO; Contact Rating - 10A/600VAC; Terminals - Standard Screw Terminals; Enclosure Rating - NEMA 1,2,3,3R,3S,4,4X,5,12,13, IEC IP65; Additional Information - Contact Material: Silver, Mounting Size: 1.18 in Dia. Hole, Operating Temperature: -25 to 55 deg C (-13 to 131 deg F) (without freezing); Manufacturer Series - TWTD