Interference filters - NEF 1- 1 2794123

Mains interference filter, with universal foot for mounting on NS 32 and NS 35/7.5, nominal current: 1 A


Product Details




Ambient conditions
Ambient temperature (operation) -25 °C ... 100 °C (HMF)
Degree of protection IP20

Residual current IPE ≤ 0.5 mA
Maximum continuous voltage UC 264 V AC (L-N)
264 V AC (L-PE)
Rated current 1 A (40 °C)
Input attenuation aE, asym. > 45 dB (50 Ω / 1 MHz)
Max. required back-up fuse 1 A (gL)
Capacity 2x 100 nF (X2)
2x 2.2 nF (Y2)
Input attenuation aE, sym. > 65 dB (50 Ω / 1 MHz)
Operating effective current IC at UC ≤ 0.25 mA
Inductivity in series 2x 10 mH (with current compensation)
Nominal frequency fN 50 Hz (60 Hz)
Direction of action 1L-N & N-PE
Filter data
Discharge resistance 1 MΩ

Nominal frequency fN 50 Hz (60 Hz)

Mechanical data
Open side panel No

Dimensional drawing
Height 79.4 mm
Width 25 mm
Depth 84.15 mm

Color black
Housing material PA
Flammability rating according to UL 94 V-2

Mounting type DIN rail: 35 mm

Conductor cross section AWG 24 ... 12
Screw thread M3
Conductor cross section solid 0.2 mm2 ... 4 mm2
Tightening torque 0.8 Nm
Connection method Screw connection
Conductor cross section flexible 0.2 mm2 ... 2.5 mm2

Standards/specifications IEC 60939-2
EN 60939-2
Air clearances and creepage distances
Standards/regulations IEC 60664-1 / VDE 0110-1

Number of positions 2
Type DIN rail module, one-piece 


Order Key 2794123
Packing unit 10 pc
Minimum order quantity 1 pc
Sales Key 070
Catalog Page Page 211 (C-4-2019)
GTIN 4017918072810
Weight per Piece (including packing) 94,5 GRM
Weight per Piece (excluding packing) 87,4 GRM
Customs tariff number 85363010
Country of origin DE



UL Recognized

Approval Specification Data
Nominal voltage UN 250 V
Nominal current IN 1 A
AWG/kcmil 22-12
Min. cross section 22 mm²
Max. cross section 12 mm²

EAC

EAC

VDE Zeichengenehmigung

Approval Specification Data
Nominal voltage UN 250 V
Nominal current IN 1 A
AWG/kcmil 22-12
Max. cross section 2.5 mm²

China RoHS Environmentally Friendly Use Period = 50 years
China RoHS For details about hazardous substances go to tab “Downloads”, Category “Manufacturer's declaration”


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