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Products | Quarter turn actuators ExMax
90° Quarter turn actuators for Ex-areas
ATEX 94/9/EC | zone 1, 2, 21, 22
Control-
damper
Exhaust-
damper
VAV-control
Flow rate
control
Butterfly-
damper
Air damper
for Fire and
Smoke protection
Butterfly
valve
Shut off
valve
Ball valve
Mixing valve
Pigging technology
Technical building equipment
Industry
Chemistry
Pharmacy
Offshore
Onshore
Ship building
Spraying and drying systems
Silos
Landfills
Water treatment
Biogas plants
Hydrogen technologies
90° Quarter turn actuators size S | 5-30 Nm
Technical data
Torque*Power supply, self adaptableFrequencyAngle of rotationMotor running time adjustableSpring return*Control mode*Feedback*Squared shaft connectionHousing protectionAmbient temperaturePower supplyWeightExplosion proof for allInstallation areaCertification for gasesCertification for dust*dependent by TypeExMax size S
5-30 Nm24-240 V AC / DC50-60 HZ95°3,15,30,60,120 sec/90°1, 3, 10 sec/90° selectableOn-off, 3-pos, 0-10 V DC, 4-20 mA0-10 V DC, 4-20 mA12 x 12 mm Squared shaftIP 66-40°…+40°C (at T6) / -40°…+50°C (at T5)Cable ca. 1 mAlu ca. 3,5 kg, VA ca. 7 kggases, mists, vapours, dustzone 1, 2, 21, 22II 2(1) G Ex d [ia] IIC T6II 2(1) D Ex tD [iaD] A21 IP66 T80 °C
to the technical data sheetsDelivery – ExMax size S
- 1 × Actuator with 1 m cable
- 1 × Allen key for manual override
- 4 × Screws for mounting
Special models – ExMax size S
- Actuators for Fire dampers (ExMax-...-BF) + Safety temperature limiter
ExPro-TT-.. - Amercoat painted (Multilayer coating, resistant against corrosive
and/or maritime atmosphere) - Stainless steel versions
Accessories – ExMax size S
- External, adaptable, on site adjustable switches
- Mounting clamp for round damper shaft
- Ex-e Terminal box
- Adaptations for butterfly- or ball-valves
90° Quarter turn actuators size M | 30-100 Nm
Measurements in mm
Technical data
TorquePower supply, self adaptableFrequencyAngle of rotationMotor running time adjustableSpring return*Control mode*Feedback*Squared shaft connectionHousing protectionAmbient temperaturePower supplyWeightExplosion proof forInstallation areaCertification for gasesCertification for dust*dependent by TypeExMax size M
30-100 Nm24-240 V AC/DC50-60 HZ95°40,60,90,120,150 sec/90°3, 20 sec/90° selectableOn-off, 3-pos, 0-10 V DC, 4-20 mA0-10 V DC, 4-20 mA16 x 16 mm Squared shaftIP 66-40°…+40°C (at T6) / -40°…+50°C (at T5)Cable ca. 1 mAlu ca. 9,5 kggases, mists, vapours, dustzone 1, 2, 21, 22II 2(1) G Ex d [ia] IIC T6II 2(1) D Ex tD [iaD] A21 IP66 T80 °CDelivery – ExMax size M
- 1 × Actuator with 1 m cable
- 1 × Allen key for manual override
- 4 × Screws for mounting
Special models – ExMax size M
- Actuators for Fire dampers (ExMax-...-BF) + Safety temperature limiter
ExPro-TT-.. - Amercoat painted (Multilayer coating, resistant against corrosive
and/or maritime atmosphere)
Accessories – ExMax size M
- External, adaptable, on site adjustable switches
- Ex-e Terminal box
- Adaptations for butterfly- or ball-valves
Colour coding
Products for
zone 1, 2, 21, 22
(Example ExMax)
Products for
zone 2, 22
(Example RedMax)
Products for
safe area
(Example InMax)
Schischek GmbH Explosionproof
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