The MJTP1243 is a 6mm through-hole mounting tactile switch featuring a compact design with dimensions of 0.169 inches (4.3mm). It provides excellent tactile feedback with a snap dome mechanism, ensuring reliable operation. The switch has a long operating life suitable for high-reliability applications. It is housed in a black thermoplastic case with a thermoplastic actuator. The contact rating is 50mA at 12 VDC, and it has a minimum insulation resistance of 100 megaohms at 100 VDC.