Flameproof control buttons with mushroom actuating block elements PP-62A (500V, 6A)

Flameproof control button is designed for use in underground coal mines in excavations of methane explosion hazard class a, b, or c, or coal dust explosion hazard class A or B and zones 1 and/or 2 of explosion hazard group IIB. Push-button can be used for steering in electrical circuit for rated voltage max 500V. As a standard, Flameproof control buttons type PP-62A are equipped with entry units for cable outer diameters 10 to 20mm. It is possible to enter cables of different outer diameters, depending on entry units used, i.e. Ø6÷10mm – W10M; Ø10÷20mm – W20M; Ø20÷30mm – W30M, Ø30÷40mm – W40M.