- Voltage range: 400 – 520 V AC, 50 / 60 Hz
- Rated current: 6 – 1000 A
- 3 Phases + Neutral
![](https://epa.de/filter/de/wp-content/uploads/sites/3/2018/09/NF-20-BFG_web-480x446.jpg)
NF-4-BFG
Compact Filters for DIN-Rail mounting
- Current ratings from 10 A up to 30 A
- High differential and common mode attenuation
- Compact style housing
- Suitable for DIN-rail mounting (case style CD)
- Low leakage current
![](https://epa.de/filter/de/wp-content/uploads/sites/3/2015/02/nf-4-ftn.jpg)
NF-4-FTN
High Performance Compact Filters
- Current ratings 8 – 160A
- High attenuation
- Compact style housing
- Hohe Sättigungsfestigkeit
- High saturatuion strenght
- UL approval
![](https://epa.de/filter/de/wp-content/uploads/sites/3/2015/02/nf-k-4.jpg)
NF-K-4
High Performance 2-Stage Filters
- Current ratings 16 – 180A
- Very high attenuation
- Very low leakage current
- Small dimensions (bookstyle)
- For high emissions
- UL approval
![](https://epa.de/filter/de/wp-content/uploads/sites/3/2015/02/nf-4.jpg)
NF-4
High Performance Four-Line Filters
- Current ratings 6 – 1000A
- Very high attenuation
- Very low leakage current
- High saturatuion strenght
- For high emissions
![](https://epa.de/filter/de/wp-content/uploads/sites/3/2015/02/nf-4-sd.jpg)
NF-4-SD
4-Line Compact filter
- Current ratings 6 – 20A
- Very low leakage current
- Very compact style housing
- For industrial applications
- UL approval
![](https://epa.de/filter/de/wp-content/uploads/sites/3/2015/02/nf-4-ftr.jpg)
NF-4-FTR
Compact Main Input Filters
- Current ratings 8 – 160A
- High attenuation
- Very low leakage current
- Compact style housing
- Suitable as main input filter
![](https://epa.de/filter/de/wp-content/uploads/sites/3/2015/02/nf-4-fsk.jpg)
NF-4-FSK
Compact Filter for Industrial Applications
- Current ratings 16 – 100A
- High attenuation
- Very low leakage current
- Compact style housing
- For industrial applications
![](https://epa.de/filter/de/wp-content/uploads/sites/3/2015/02/nf-4-ftt.jpg)
NF-4-FTT
High Performance Collective EMC Filters
- Current ratings 16 – 200A
- High attenuation
- Very low leakage current
- Compact style housing
- Suitable as main input filter
![](https://epa.de/filter/de/wp-content/uploads/sites/3/2015/02/nf-4-ppr.jpg)
NF-4-PPR
Universal Main Supply Filters
- Current ratings 8 – 250A
- High attenuation
- Very low leakage current
- Flat style housing
- Suitable as main input filter
690V AC / IT-Network
![](https://epa.de/filter/de/wp-content/uploads/sites/3/2015/02/nf-4-hv.jpg)
NF-4-HV On request
Four-Line Filters for 690V TN network / 400V IT network
- Current ratings 6 – 1000A
- High attenuation
- Very low leakage current
- High saturatuion strenght
- For high emissions