Schischek ExMax explosionproof quarter-turn actuators for use in Zone 1, 2, 21, 22. Gas + Dust certified. Compact and robust, with enclosure material, offshore/marine coating and failsafe options. For automation of air dampers, fire and smoke dampers, volume control, ball valves, throttle valves and other quarter-turn armatures.
Features
• On/off duty as standard
• 24 - 240 VAC/VDC universal power supply
• Standard ISO flanges available
• Explosionproof to international standards in Zone 1, 2, 21, 22
• Robust aluminium housing
• UL and CSA certified variants available
• Up to 5 different running times adjustable on-site
• 100% overload protected
• Emergency manual override
• Auto setup and selectable speeds
• Mechanical position indication
• Optional stainless steel enclosure
• Optional offshore/marine coating