The RTB-15B4BNBNFA is an electrical switch with through-hole ROHS (Restriction of Hazardous Substances) certification. This switch is manufactured by Legion Electronics, and it is a push button, momentary, two-terminal switch. This switch is made of plastic, and features a flat, recessed actuator that requires a short, firm push to activate (momentary). This switch is designed to be mounted to a panel with a 0.250” (6.35 mm) diameter hole, and comes with nut and washer for mounting. The RTB-15B4BNBNFA is rated for 6 A 250 VAC. It has snap-in terminals for quick and easy wiring. The switch is UL and cUL listed, as well as RoHS compliant.