The SS-4273 is a miniature-tact switch from C&K Components. It is a SPST-NO (single-pole, single-throw, normally open) switch with a rated maximum current and voltage of 50 mA and 12 VDC respectively. The SS-4273 has a durable stainless steel contactor, a long-life actuator rated for 1 million cycles, and a variety of actuator styles, including flat, conical, and roller options. The switch is also RoHS and REACH compliant, UL approved, and cUL approved.