Full Technical Description: Round Type; 1NO-1NC Contact Configuration; 600 VAC Contact Rating; UL 1203, CSA C22.2 Approval; Class I Div 2 Group B C D, NEMA 3/4X/7B/7C/7D/12 Enclosure; Green Cap/Lens Color; Momentary/Universal Contact Type; N2S/N2SC Series Series/Size; Constructional Feature Watertight, Weatherproof, Dusttight; Number of Circuit 1