The CE mark certified Morse DrumTumblr™ offers a superior new selection of controls (plus enclosures with safety interlocks). For hazardous areas, explosion-proof AC Control Packages, NEMA 7/9 includes the control mast and control box that will contain an internal explosion. Controls include start/stop buttons and run/jog selector switch. New AC control Packages for non-hazardous applications are also available.