2788977
Official DistributorSKU
PHX2788977
MPN
NEF 1-10
Weight
0.187 kg
Series NEF
NEF 1-10 - EMC filter
Mains interference filter, with universal foot for mounting on NS 32 and NS 35/7.5, nominal current: 10 A
- 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
Technical Specifications
Product properties
| Product family | NEF |
| Type | DIN rail module, one-piece |
| Number of Positions | 2 |
Electrical properties
| Nominal frequency fN | 50 Hz (60 Hz) |
| Rated voltage | 240 V AC (L-N) |
Connection data
| 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 |
Dimensions
| Width | 40 mm |
| Height | 79.4 mm |
| Depth | 84.1 mm |
Material specifications
| Color | black (RAL 9005) |
| Flammability rating according to UL 94 | V-2 |
| Housing Material | PA |
Mechanical data
| Open side panel | No |
Protective circuit
| Direction of action | 1L-N & N-PE |
| Maximum continuous voltage UC | 264 V AC (L-N) |
| Maximum continuous voltage UC | 264 V AC (L-PE) |
| Nominal frequency fN | 50 Hz (60 Hz) |
| Rated current | 10 A (40 °C) |
| Operating effective current IC at UC | ≤ 0.25 mA |
| Residual current IPE | ≤ 0.5 mA |
| Input attenuation aE, sym. | > 80 dB (50 Ω / 1 MHz) |
| Input attenuation aE, asym. | > 40 dB (50 Ω / 1 MHz) |
| Capacity | 2x 470 nF (X2) |
| Capacity | 2x 2.2 nF (Y2) |
| Inductivity in series | 2x 1.8 mH (with current compensation) |
| Max. required back-up fuse | 10 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
| Mounting Type | DIN rail: 35 mm |
Why Proax for Phoenix Contact 2788977?
Proax is an authorized distributor of Phoenix Contact 2788977 and one of Phoenix Contact's largest distributors in North America. Our highly skilled in-house technical team is ready to assist with any technical needs.
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Additional Information
| Pack Size | 1 |
Recommended
NEF 1- 1 - Mains interference filter, with universal foot for mounting on NS 32 and NS 35/7.5, nominal current: 1 A
NEF 1- 3 - Mains interference filter, with universal foot for mounting on NS 32 and NS 35/7.5, nominal current: 3 A
NEF 1- 6 - Mains interference filter, with universal foot for mounting on NS 32 and NS 35/7.5, nominal current: 6 A