The 76-9115/439088 is a single-pole double-throw (SPDT) momentary panel sealed pushbutton Robust Switch with solder/quick connect tin plated brass terminals and yellow indicator. The 76-91 series switch has glass filled polyester body, polyether block amide button and fine silver contacts. It designed for demanding environmental applications. The snap action switch mechanism provides high quality switching behind an ice-proof, flexible actuator. The body of the Flexibutton is flame retardant to UL94-VO approval and the switch is panel sealed to IP67. A locknut and sealing washer are supplied with the switch. The Flexibutton mounts easily into panels not exceeding 4mm thickness. Front panel sealing to IP67 is achieved by use of sealing washer which is fitted to the switch before it is inserted into the panel hole cut-out. Momentary single pole versions mount in a DIN standard 22.5mm diameter hole or by reversing the special locknut, will mount in a 25mm diameter hole.