lindab | dampers and measure units Motorized shut-off damper DTBU NM motor NM 24 A-F NM 230 A-F Power supply . AC 19,2–28,8 V, 50/60 Hz AC 85–265 V, 50/60 Hz DC 19,2–28,8 V Power consumption . For wire sizing . 1,5 W 3,5 VA 2,5 W 6 VA – + Connection . Cable 1 m, 3×0,75 mm 2 Cable 1 m, 3×0,75 mm 2 Operating angle . Max. 95°, adjustable 0–100% Max. 95°, adjustable 0–100% Torque at rated voltage . Min. 10 Nm Min. 10 Nm Direction of rotation . Switch selectable 0 or 1 Switch selectable 0 or 1 1 2 3 Position indication. Mechanical Mechanical Running time for 95° . 150 s 150 s Sound power level . Max. 35 dB (A) Max. 35 dB (A) 0 Protection class . III Safety extra-low voltage II Safety insulated 1 Protection type. IP 54 IP 54 Ambient temperature range. -30 to +50°C -30 to +50°C Ambient moisture. 95 % RH 95 % RH – + 0 1 2 3 0 1 SM motor SM 24 A SM 230 A Power supply . AC 19,2–28,8 V, 50/60 Hz AC 85–265 V, 50/60 Hz DC 19,2–28,8 V Power consumption . For wire sizing. 2 W 4 VA 2,5 W 6 VA – + Connection. Cable 1 m, 3×0,75 mm 2 Cable 1 m, 3×0,75 mm 2 Operating angle . Max. 95°, adjustable 0–100% Max. 95°, adjustable 0–100% Torque at rated voltage. Min. 20 Nm Min. 20 Nm Direction of rotation. Switch selectable Switch selectable 1 2 3 0 or 1 0 or 1 Position indication. Mechanical Mechanical Running time for 95° . 150 s 150 s Sound power level . Max. 35 dB (A) Max. 35 dB (A) 0 Protection class . III Safety extra-low voltage II Safety insulated 1 Protection type. IP 54 IP 54 Ambient temperature range . -30 to +50°C -30 to +50°C Ambient moisture. 95 % RH 95 % RH – + 0 1 2 3 0 1 DUCT-MC Identification number 17.11.002 Lindab reserves the right to make changes without prior notice 3 2020-09-10
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