New air-flap outlet technology for high airflow Easy mounting Protection type test/Environmental rating by independent testing institutes Standard enclosure cut-out sizes (5 sizes) One filter matFan filters are used to provide an optimum climate in enclosures and cabinets with electrical/electronic ......

| NTL-FFL204 | |
| Axial fan, ball bearing | service life L10 at +40 °C (+104°F): min. 56,000h rotor metal |
| Connection | 3-pole clamp for 2.5mm², clamping torque 0.8Nm max. |
| Casing, hood, flaps | New ABS confirm to RoHS |
| Enclosure cut-out | 177*177+1 mm |
| Mounting frame | 4 built-in ratchet braces for mounting (6 notches for wall thickness 1-4mm). Additional use of screws possible if needed1. |
| Filter mat | G4 acc. to DIN EN 779, filtering degree 94% |
| Filter material | synthetic fibre with progressive construction, temperature resistant to +100°C, self-extinguishing class F1, moisture resistant to 100% RH, reusable |
| Operating temperature | 50 Hz: -25 to +55°C (-13 to +131°F) 60 Hz: -25 to +35°C (-13 to +95°F) |
| Storage temperature | -40 to +70°C (-40 to +158°F) |
| Operating/Storage humidity | max. 75% RH (non-condensing) |
| Protection type/Protection class | IP54 / I (earthed) |
| Note | other voltages on request |










