Axial wall fan AC, explosion protection, DN200 - Ex-proof ventilator EZS 20/4E E Ex e

Axial wall fan AC, explosion protection, DN200 - Ex-proof ventilator EZS 20/4E E Ex e – Maico – 0094.0200 – 4012799942009: Axial wall fan AC, explosion protection, DN200 EZS 20/4E E Ex e rated voltage 230 ... 230V, frequency 50 ... 50Hz, power consumption 45kW, housing material steel, unloaded air volume 440m³/h, protection class (IP) IP64, duct width 345mm, duct height 345mm, wall installation location, for Ex zone gas without, for Ex zone dust 21, 22, device group according to directive 94/9/EG II, explosion protection category for gas ATEX gas explosion protection, cat. 2G, Temperature class according to directive 94/9/EG T1 to T3, explosion protection according to ATEX and IECEx. Ex tb IIIB T135°C/T200°C Db IP64/IP64X. Ex h IIIB T135°C/T200°C Db/Db X. For operating temperatures of -20°C <= Ta <= +40°C. MAICO Ex fans meet the safety requirements of the European Directive RL 2014/34/EU for devices and protective systems in potentially explosive areas. For zones 21 and 22. Type series, EZQ...-Ex t, DZQ...-Ex t with square wall plate. EZS...-Ex t, DZS...-Ex t with steel wall ring. Protective grille on the suction side, yellow chromated, touch protection according to DIN EN ISO 13857. Can be installed in any position. Conveying direction: The following figure shows the conveying direction. Conveying direction A: suction via the motor, standard, conveying direction B: blowing via the motor, available on request, direction of rotation, motor: robust motor with ball bearing, maintenance-free. AC motor: Not reversible. No speed control allowed. Ensure overload protection with MAICO motor protection switch MVEx 0.4. Electrical connection: EZQ/EZS 20 E Ex t: connecting cable approx. 0.5 m long. DZQ/DZS ... Ex t: Connecting cable approx. 1.7 m long. Separate terminal box, explosion-proof, with cable gland. Item: EZS 20/4 E Ex e, design: steel wall ring, delivery volume: 440 m3/h, speed: 1340 rpm, impeller type: axial, speed controllable: no, reversible: no, type of voltage: alternating current, rated voltage: 230 V, mains frequency : 50 Hz, rated output: 45 W, cosphi: 0.61, Irated: 0.32 A, Imax at UNated: 0.32 A, protection class: IP 64, thermal class: B, installation location: wall / ceiling, installation type: surface-mounted, Installation position: vertical / horizontal Housing material: galvanized sheet steel Weight: 3.4 kg Nominal width: 200 mm Width: 345 mm Height: 345 mm Depth: 170.5 mm EX designation according to ATEX directive: Ex II 2 G, EX designation according to standard: Ex eb IIB + H2 T3 Gb / Ex h IIB + H2 T3 Gb, Ta ambient temperature: -20 °C <= Ta <= +40 °C, IA/IN: 1 ,5, time tE: 300 sec, operating mode: S1, EC type examination certificate: TÜV-A 18ATEX0053, temperature class: T3, heat class of insulating materials Th. Cl.: 130 (B)