The ST-1194 is a tactile switch with 1.9 x 2.8 dimension manufactured by RI SHENG. It is a momentary type surface mount switch with a RoHS compliant coating. It has a mechanical life of 50,000 cycles and contact resistance is 50 mO max. Its rated current is 100 mA at 24V and its rated voltage is 50V DC. It is a 3-pin SPDT switch with a 6mm operating travel. The switch is UL approved and CQC certified.