The modular Harmony XB4, range of metal control and signaling units combines simplicity of installation, flexibility, and robustness to meet the majority of industrial applications. This illuminated button head with set of colored caps provides 6 different cap colors for multi-purposes use in operation along with an ergonomic interface for controlling your machines. It is easily installed and replaced on compatible complete push button units and contact blocks via snap-fit assembly. It is impact resistant, dust resistant, water resistant and vibration resistant thanks to its IP66. This illuminated pushbutton head is intended to be used with the Harmony XB4 fixing collar ZB4BZ009 and up to 6 contacts ZBE10xx as well as one ZBVxx LED blocks. Specifications Main Range of product Harmony XB4 Product or component type Head for illuminated push-button Device short name ZB4 Bezel material Chromium plated metal Mounting diameter 0.9 in (22.5 mm) Sale per indivisible quantity 1 Shape of signaling unit head Round Type of operator spring return Operator profile 6 colors choice flush, unmarked Operator additional information With set of 6 color cap Cap/operator or lens colour 6 colors choice Complementary CAD overall width 1.1 in (29 mm) CAD overall height 1.1 in (29 mm) CAD overall depth 1.2 in (30 mm) Net weight 0.049 lb(US) (0.022 kg) Resistance to high pressure washer 1015.3 psi (7000000 Pa) 131 °F (55 °C) 0.1 m Mechanical durability 10000000 cycles Electrical composition code M1 6 single front mounting integral LED M2 6 single and double front mounting integral LED M6 2 single front mounting integral LED and transformer M10 2 single front mounting integral LED MF1 2 single front mounting integral LED MR1 2 single rear mounting integral LED