The HW1B-M120B is a black momentary push button switch from the HW series manufactured by IDEC. The switch features a heavy-duty rugged construction and is easy to assemble. Suitable for standard 22mm panel cut-outs and meets worldwide approvals for most industrial applications. * 2NO contacts * Voltage rating: 600V * Current rating: 10A * 22mm panel cut-out * 23.6mm button diameter * IP65 protection rating * Interchangeable switch components