NEF 1- 3
-
EMC filter
2794110
Mains interference filter, with universal foot for mounting on NS 32 and NS 35/7.5, nominal current: 3 A
Product details
| Product type | EMC filters |
| Product family | NEF |
| Type | DIN rail module, one-piece |
| Number of positions | 2 |
| Nominal frequency fN | 50 Hz (60 Hz) |
| Rated voltage | 240 V AC (L-N) |
| Connection method | Screw connection |
| Screw thread | M3 |
| Tightening torque | 0.8 Nm |
| Conductor cross section flexible | 0.2 mm² ... 2.5 mm² |
| Conductor cross section rigid | 0.2 mm² ... 4 mm² |
| Conductor cross section AWG | 24 ... 12 |
| Dimensional drawing |
|
| Width | 25 mm |
| Height | 79.4 mm |
| Depth | 84.15 mm |
| Color | black (RAL 9005) |
| Flammability rating according to UL 94 | V-2 |
| Housing material | PA |
| Mechanical data | |
| Open side panel | No |
| Direction of action | 1L-N & N-PE |
| Maximum continuous voltage UC | 264 V AC (L-N) |
| 264 V AC (L-PE) | |
| Nominal frequency fN | 50 Hz (60 Hz) |
| Rated current | 3 A (40 °C) |
| Operating effective current IC at UC | ≤ 0.25 mA |
| Protective conductor current IPE | ≤ 0.5 mA |
| Input attenuation aE, sym. | > 55 dB (50 Ω / 1 MHz) |
| Input attenuation aE, asym. | > 35 dB (50 Ω / 1 MHz) |
| Capacity | 2x 100 nF (X2) |
| 2x 2.2 nF (Y2) | |
| Inductivity in series | 2x 2.7 mH (with current compensation) |
| Max. required back-up fuse | 3 A (gL) |
| Filter data | |
| Discharge resistance | 1 MΩ |
| Ambient conditions | |
| Degree of protection | IP20 |
| Ambient temperature (operation) | -25 °C ... 100 °C (HMF) |
| Air clearances and creepage distances | |
| Standards/regulations | IEC 60664-1 / VDE 0110-1 |
| Standards/specifications | IEC 60939-2 |
| Standards/specifications | EN 60939-2 |
| Mounting type | DIN rail: 35 mm |
Your advantages
Effective high-frequency interference attenuation with current-coupled coils and X and Y capacitors
Space-saving and cost-saving with a compact design
Versatile in use with universal circuit design