The B3F-4055 by Omron is a Tactile Switch with 12 x 12mm standard housing and .3 High-force, offering 260g operational force. It is a pushbutton switch offering a tactile sensation, with a snap action when pressed. The switch has a current rating of 50mA at 24VDC. It is ideal for use in a wide variety of applications including industrial, commercial, medical, automotive, consumer electronics, and more. The switch features an easy-to-install design, with a long service life and reliable performance. The switch is RoHS compliant and meets UL/CSA standards.