Siemens 1NO 1NC Contact Limit Switch 3SE3020-1A

Normal position normally open (no), normally closed (nc) brand siemens the movable switch contacts are double moving contacts and increases the contact reliability. Additional cable entry options and corrosion resistant housing. Nine field interchangeable operating heads (12 variations). Field replaceable, electrically isolated, double bridge contacts. Provides electrical flexibility and ease of maintenance. Direct opening action (positive opening) of the nc contact. Position switch,open type with normal stroke snap-action contacts 1no+1nc ,