Altech Corp. 22mm Non-Illuminated Economy Momentary Push Buttons 3PSF602

The Altech Corp. part number 3PSF602 is an economy non-illuminated plastic push button featuring a flush design with two normally closed (2NC) contacts. It is rated for a mechanical durability of 1 million operations and operates within a temperature range of -25¬8C to +85¬8C (-13¬8F to 180¬8F). The push button has an IP65 degree of protection, making it suitable for environments where dust and water exposure are concerns. Electrical characteristics include a maximum AC rating of 120V with a make current of 15A and a break current of 1.5A, as well as a DC rating of 125V with a make or break current of 0.22A. The terminal capacity allows for wiring configurations of 2 x 1.5mm¬= or 1 x 0.5mm¬= (minimum) to 1 x 2.5mm¬= (maximum). The contact materials consist of phosphor bronze for the moving contact and brass with a silver plating of 2 microns for the fixed contact. The operating force required for the 3PSF series is 4.22mm for changing NC status and 5.60mm for changing NO status, with a total travel of 3.8mm. The product is compliant with applicable standards including UL508 and CSA 22.2, and features a dielectric test rating of 2.5KV and a rated insulation resistance of 500M ohm.