Electric valve actuator ExMax series
manualmechanicalquarter-turn

Electric valve actuator - ExMax series - Rotork - manual / mechanical / quarter-turn
Electric valve actuator - ExMax series - Rotork - manual / mechanical / quarter-turn
Electric valve actuator - ExMax series - Rotork - manual / mechanical / quarter-turn - image - 2
Electric valve actuator - ExMax series - Rotork - manual / mechanical / quarter-turn - image - 3
Electric valve actuator - ExMax series - Rotork - manual / mechanical / quarter-turn - image - 4
Electric valve actuator - ExMax series - Rotork - manual / mechanical / quarter-turn - image - 5
Electric valve actuator - ExMax series - Rotork - manual / mechanical / quarter-turn - image - 6
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Characteristics

Type
electric, manual, mechanical
Movement
quarter-turn, part-turn
Protection class
IP67, IP66
Norms
ISO
Other characteristics
compact, explosion-proof, rugged, ATEX, stainless steel, adjustable, with spring return, non-spring return
Torque

Min.: 5 Nm
(3.69 ft.lb)

Max.: 150 Nm
(110.63 ft.lb)

Voltage

Min.: 24 V

Max.: 240 V

Rotation angle

90 °

Operating time

Min.: 3 s

Max.: 150 s

Description

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

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*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.
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