Description: 250VAC 3A SPDT NO NC Round Flat Head Momentary Push Button Switch Action Type:Momentary Contact Type:1 NO(Normally Open) + 1 NC(Normally Close) Rated Voltage:AC 250V, 600V Max Rated Current: 6A Specification: Mount Hole Diameter : 22mm / 0.87"(7/8") Fit Panel Thickness : Max 4mm / 0.16". Overall Size:55*25mm Material:plastic+metal Color:Red/Yellow/Green Package Includes: 1 Piece Momentary Flat Head Push Button Switch