Technical data sheet CM24-..
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Technical data sheet CM24-.. Damper actuator for operating air control dampers in ventilation and air-conditioning systems for building services installations • For air dampers up to approx. 0.4 m2 • Torque 2 Nm • Nominal voltage AC/DC 24 V • Control: Open-close or 3-point Type overview Type Direction of rotation CM24-L counter-clockwise (ccw) CM24-R clockwise (cw) . . . . . . . . . . . Technical data Electrical data Functional data Nominal voltage Nominal voltage range Power consumption In operation At rest For wire sizing Connection AC 24 V, 50/60 Hz / DC 24 V AC/DC 19.2 ... 28.8 V 0.5 W @ nominal torque 0.2 W 1 VA Cable 1 m, 3 x 0.75 mm2 Torque (nominal torque) Direction of rotation Manual override Angle of rotation Without limit With limit Min. 2 Nm @ nominal voltage See «Type overview» Gear disengagement with magnet Endless Fixed 315° or 0 ... 287.5° with mechanical end stops, can be adjusted in 2.5° increments 75 s / 90° Max. 35 dB (A) Mechanical, pluggable (with integrated magnet for gear disengagement) Running time Sound power level Position indicator Safety Protection class Degree of protection Mode of operation Rated impulse voltage Control pollution degree Ambient temperature Non-operating temperature Ambient humidity Maintenance III Safety extra-low voltage / UL Class 2 Supply IP54 in any mounting position NEMA2, UL Enclosure Type 2 CE according to 2004/108/EC cULus according to UL 60730-1A and UL 60730-2-14 and CAN/CSA E60730-1:02 Certified to IEC/EN 60730-1 and IEC/EN 60730-2-14 Type 1 (EN 60730-1) 0.8 kV (EN 60730-1) 3 (EN 60730-1) –30 ... +50°C –40 ... +80°C 95% r.H., non-condensating (EN 60730-1) Maintenance-free Dimensions Weight See «Dimensions» on page 2 Approx. 220 g EMC Certification Dimensions / Weight Safety notes ! www.belimo.com • The actuator is not allowed to be used outside the specified field of application, especially in aircraft or any other form of air transport. • Assembly must be carried out by trained personnel. Any legal regulations or regulations issued by authorities must be observed during assembly. • The device may only be opened at the manufacturer‘s site. It does not contain any parts that can be replaced or repaired by the user. • When calculating the required torque, the specifications supplied by the damper manufactur­ ers (cross section, design, installation site), and the air flow conditions must be observed. T2-CM24-.. • en • v1.2 • 08.2008 • Subject to changes /2

CM24-.. Damper actuator, AC/DC 24 V, 2 Nm Safety notes (Continue) • The device contains electrical and electronic components and is not allowed to be disposed of as household refuse. All locally valid regulations and requirements must be observed. Product features Simple direct mounting Simple direct mounting on the damper spindle with a universal spindle clamp (∅ 6 ... 12.7 mm). The actuator is then secured with the anti-rotation strap supplied, to prevent it from rotating. Manual override Manual override with magnet possible (the gear is disengaged as long as the magnet adheres to the...