Electric valve actuator RedMax

quarter-turnpart-turnATEX zone 2

Overview Schischek RedMax explosionproof part-turn actuators for use in Zone 2 and Zone 22 (gas and dust). Designed for quarter-turn automation of dampers and valves. Choice of enclosure materials, optional offshore/marine coating and spring-return failsafe option. Compact dimensions and easy on-site installation for industrial and offshore applications.

Applications

• Air dampers
• Fire and smoke dampers
• Volume control
• Ball valves
• Throttle valves and other quarter-turn armatures

Key features

• Part-turn output drive
• On/off duty as standard
• 24–240 VAC/VDC universal power supply
• Standard ISO flanges available
• Explosionproof to international standards for Zone 2 and Zone 22 (gas and dust)
• Spring-return fail-safe option
• Ingress protection IP66/67
• Aluminium housing (optional stainless steel)
• UL and CSA certified variants available
• Compact dimensions for easy installation
• Up to 5 adjustable running times on-site
• 95° angle of rotation (5° pretension)
• 100% overload protection
• Emergency manual override
• Auto setup and selectable speeds
• Mechanical position indication
• Optional offshore/marine coating

Certifications and approvals

• Explosionproof / gas and dust certification for Zone 2 and Zone 22
• ATEX, IECEx and INMETRO certificates available for RedMax variants
• UL and CSA certified variants available
• EU Declaration of Conformity available

Technical specifications

• Output: part-turn
• Duty: on/off as standard
• Supply: 24–240 VAC / VDC (universal)
• Flanges: standard ISO flanges
• Ingress protection: IP66/67
• Housing: aluminium (optional stainless steel)
• Rotation: 95° (5° pretension)
• Adjustable running times: up to 5 on-site
• Overload protection: 100%
• Failsafe: spring-return option
• Manual override: emergency manual override provided
• Environment options: optional offshore/marine coating