8631ZBD2 is a microminiature SPST Off-Momentary pushbutton switch from the C&K 8600 Series, designed for applications where space is limited. It features a normally open (N.O.) configuration with solder lug termination, gold contact material for dry circuit/low level applications, and no epoxy seal with insert molded terminals. The switch offers a contact rating of 500 mA @ 120 V AC or 28 V DC and 250 mA @ 250 V AC, with an electrical life of 250,000 actuations at full load. Operating temperature ranges from -30°C to 65°C, with contact resistance below 30 mO typical. This RoHS compliant switch is ideal for detection, telecommunications, networking equipment, and computer peripherals.