TACTILE SWITCH, MTP3/4, BLACK; Product Range:MCS18 Front Series; Actuator Orientation:Top Actuated; Switch Mounting:Panel; Actuator Style:Square Button; Actuating Force:250gf; Contact Rating:125mA at 48VDC; Switch Dimensions (L x W):18mm x 18mm; IP Rating:IP65; Illumination:Non Illuminated; SVHC:No SVHC (27-Jun-2018); Actuation Type:Top; Actuator / Cap Colour:Black; Colour:Black; Contact Configuration:DPST; Contact Current DC Max:125mA; Contact Resistance Max:50mohm; Contact Voltage DC Max:48V; Contact Voltage DC Nom:48V; External Depth:18.4mm; External Length / Height:9.4mm; External Width:18.4mm; Height Max:8.5mm; IP / NEMA Rating:IP40; Insulation Resistance:100Mohm; Material:Thermoplast; No. of Mechanical Operations:10000000; Operating Force:2.5N; Operating Temperature Max:85C; Operating Temperature Min:-25C; Power Rating:2.4W; Switch Operation:Off-(On); Switch Terminals:Solder; Travel:0.4mm