NSI Push Button Switch, 1-Pole, 0.46 in L x 1.07 in W x 0.65 in H Size, 1NC-SPST Contact Configuration, Momentary ON/OFF Contact Mode, 3/4 A at 125 VAC, 1/4 A at 250 VAC Contact, Push Button Actuator, Screw Connection, Threaded Mounting,