External flap, electric NW315mm, 3W, 0.015A - Deaeration shutter MK 31

External flap, electric NW315mm, 3W, 0.015A - Deaeration shutter MK 31 – Maico – 0093.0908 – 4012799939085: External flap, electric NW315mm, 3W, 0.015A MK 31 Material plastic, nominal width duct 430mm, nominal height duct 430mm, front height 430mm, front width 430mm, depth 50.5mm, electric shutter as weather protection and cold air barrier when the fan is switched off. MK with geared motor: rated power 3 W, rated current 0.015 A. BK with bimetal flap: rated power 25 W, rated current 0.01 A, starting current 1.8 A - 1s. Speed control only with speed controller STU 2.5 / ST 2.5. Design according to protection class II (without protective conductor connection). Opens and closes when the fan is turned on and off. MK requires 4-wire power cable. BK requires 3-wire power cable. Special versions with limit switches available on request. Limit switch responds when the shutter is fully open. Article: MK 31, pressure loss: 11 Pa, voltage type: alternating current, rated voltage: 230 V, mains frequency: 50 Hz, nominal power: 3 W, Irated: 0.015 A, maximum load: 0.015 A, protection class: IP 55, drive: gearbox, installation: outside, installation location: wall, installation position: vertical, material: plastic, color: traffic white, similar to RAL 9016, slat color: silver gray, weight: 1.9 kg, flap type: electric, suitable for nominal width: 315 mm, width: 430 mm, height : 430 mm, Depth: 50.5 mm, Ambient temperature: 40 °C, Suitable for box fans: no, Suitable for roof fans: no, Suitable for tube fans: no, Suitable for heat recovery systems: no, Suitable for wall-mounted fans: no, Suitable for recessed wall fans : yes, Suitable for residential fans: no, Suitable for centrifugal fans: no, Suitable for circulation fans: no