EMC filter - NEF 1-10

Mains interference filter, with universal foot for mounting on NS 32 and NS 35/7.5, nominal current: 10 A

Product Details

Type DIN rail module, one-piece 
Product type Interference filters
Number of positions 2

Nominal frequency fN 50 Hz (60 Hz)

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 solid 0.2 mm² ... 4 mm²
Conductor cross section AWG 24 ... 12

Dimensional drawing
Width 40 mm
Height 79.4 mm
Depth 84.1 mm

Color black
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 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)
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 type DIN rail: 35 mm

Item number 2788977
Packing unit 1 pc
Minimum order quantity 1 pc
Sales Key C11
Product Key CLC111
Catalog Page Page 211 (C-4-2019)
GTIN 4017918072001
Weight per Piece (including packing) 186.7 g
Weight per Piece (excluding packing) 162.67 g
Customs tariff number 85363010
Country of origin DE


ECLASS-9.0 27130806
ECLASS-10.0.1 27130806
ECLASS-11.0 27130806


ETIM 8.0 EC000942



UL Recognized

Approval ID: FILE E 118989


Approval ID: EAC-Zulassung


Approval ID: RU C-DE.*09.B.00169

VDE Zeichengenehmigung

Approval ID: 40008521
Approval Specification Data
Nominal Voltage UN Nominal Current IN Cross Section AWG Cross Section mm2
Mark approval certificate 250 V 10 A - 2.5

China RoHS Environmentally friendly use period: unlimited = EFUP-e
No hazardous substances above threshold values

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