This 4 Pin SPST Straight Round Button PCPin 12.0x12.0x5.0 mm Black Cap 50mA 12V is a reliable and durable switch suitable for various consumer and industrial electronic devices. The switch has a black round button actuator/cap and features a 50mA 12V DC rating. The switch uses PCPin style with straight mounting, making it easy to install. The switch has a mechanical life of 100,000 times and insulation resistance of 100Mohm. The SPST circuit configuration makes it suitable for applications where a simple on/off switch is required.