Power Entry Module with EMC- Filter FN390

Versatile Filtered Power Entry Module


Versatile Filtered Power Entry Module

  • Rated currents up to 10 A
  • For one or two fuses
  • Fuses Ø6.3 x 32 mm or Ø5 x 20 mm
  • 2-pole rocker switch
  • Voltage selector
  • Optional earth line choke (E type)

Features and Benefits

High conducted attenuation performance, based on chokes with high saturation resistance and excellent thermal behavior
Rear or front mounting
Single or dual-fuse holder
USA Ø6.3 x 32 mm or EU Ø5 x 20 mm fuses
2-pole rocker switch
Voltage selector 110-120 V/220-240 V
Custom-specific versions are available on request

Typical Applications

Portable electrical and electronic equipment
Consumer goods
EDP and office equipment
Single-phase power supplies, switch-mode power supplies
Test and measurement equipment

Technical Specifications

Maximum continuous operating voltage

250 VAC, 50/60 Hz

Operating frequency

DC to 400 Hz

Rated currents

1 to 10 A @ 40°C max.

High potential test voltage

P –> PE 2000 VAC for 2 sec

P –> N 760 VAC for 2 sec

Protection category

IP 40 according to IEC 60529

Temperature range (operation and storage)

-25°C to +85°C (25/85/21)

Design corresponding to

UL 1283, CSA 22.2 No. 8 1986, IEC/EN 60939

Flammability corresponding to

UL 94V-2 or better

MTBF @ 40°C/230 V (Mil-HB-217F)

2,200,000 hours

Voltage selector description



Voltage marking



110-120 V


220-240 V

Rocker switch description

Fuse holder

1 or 2 fuses (Ø5 x 20 mm) (certified to IEC 60127-6), power acceptance 1.6W @ Ta 23°C per pole for 2 fuses. 2.5W, if only 1 pole is used.


2-pole, dark not illuminated Marking I - 0

Electrical specifications

Inrush current 51 A

6,000 on-off operations according to UL 1054, TV 5

10,000 on-off operations according to ENEC

Mechanical life

50,000 cycles

Switch ratings


USA (UL) and Canada (C-UL)

10 A, 125 VAC; 10 A, 250 VAC; 1/3 HP

Europe (ENEC)

10 A (4 A), 250 VAC*

* Value in () relates to the inductive current charge: cos φ=0.65

Typical electrical schematic


Approvals & Compliances

UL Recognized Label
CSA Label
ENEC 14 Label
RoHS Label
CE Label
UKCA Label