Rhe RM515 is one of the smaller switches and is designed to be fitted into a small hole. The 5mm diameter brass/nickel plated housing can be clamped or pressed into a 5mm clearance hole, and the switch easily connected with the 300mm PVC covered cable. The normally open contact is rated at 100VAC, 0.25A, 3 VA. A button magnet can also be supplied which will give an operating distance of about 18mm. This switch is useful for a wide range of position sensing applications, especially for control and process applications.