... may only be used in connection with a 3SU1 pushbutton or indicator light, in the enclosure or a control panel. The use of standard (non-ATEX) LED modules in intrinsically safe circuits is not permitted. ...
... in explosion-proof enclosures for potentially explosive atmospheres zones 1 & 2 (gas), 21 & 22 (dust). The range includes standard pushbuttons, emergency pushbuttons, key-operated selectors, indicator lights, etc.’ PL Zone 1-21, 2-22 ...
... Emergency stop button Emergency stop button with recessed round front panel 95 mm in diameter, with acoustic and light indicators. Recessed emergency stop button with square front panel and acoustic ...
... Metal and plastic bodied 22mm pushbuttons, emergency stops, selector switches and enclosures. ...
... simplified installation and increased durability. Features Flanged and unflanged options available SPST normally open switch Optional knob extension (cap) Gold-plated contacts and leads ...
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