The 1505135W3 is an industrial digital signal momentary switch designed and manufactured by CML Innovative Technologies. The switch is designed to provide a reliable, repeatable, low-cost digital input to various devices. The device features include a low-profile, self-cleaning mechanism, four terminal connection, gold-clad contacts, and push-to-lock construction. It is UL and CSA certified and has a maximum current rating of 10A at 125 VAC. The device is also RoHS compliant and is rated for a minimum life of 10,000 operations. It is well suited for applications in industrial and commercial environments, such as control of doors, safety interlocks, and emergency stop.