IEC Inlet Filters FN2640

Low Profile - High performance, EMC/EMI IEC inlet filter

Product Overview


Low Profile - High performance, EMC/EMI IEC inlet filter

  • Excellent IEC inlet for robotics, datacenters and other applications
  • Terminals available on load side: Fast-on, wire leads, bolt, and clamps
  • Voltage rating up to 250 VAC
  • Fits within 1 height unit (HU) of a 19" rack application
  • 40°C operating temperature

Features and Benefits

FN2640 / FN2660 series fits perfectly within 1HU height for rack mount applications
The filters are built to fit perfectly to datacenter and audio video equipment
The shape allows convenient and space-saving installation
Fulfills the requirements in IEC/EN 62040-1 - Uninterruptible power systems (UPS)
Fulfills the requirements in IEC 62368-1 - Audio/Video, Information and Communication Technology Equipment
Fulfills the requirements in IEC/EN 60335-1 - Household and similar appliances

Typical Applications

Robotics, collaborative robots, autonomous machines
Audio and video equipment
UPS - Uninterruptible power supplies

Technical Specifications

Rated operating voltage

250 VAC

Operating frequency

DC to 60 Hz

Rated currents

10 to 20 A @ 40°C

Overload capability

1.5 x rated current for 1 minute once per hour


Natural cooling AN

Climatic category

40/100/21 acc. IEC60068-1

Flammability according to

Plastic Material: UL 94 V0

Laces for -07 version: UL 94 VW1

Surge withstand

2 kV Ph-Ph / 4 kV Ph-PE (Level 4)

High potential test voltage

P –> N 1500 VDC for 2 sec*

P/N –> PE 2500 VDC for 2 sec*


Derating above 2000 m

Certified to

UL 60939-3, IEC/EN 60939, GB/T 15287


> 300,000 h

Protection category

IP00 / IP20 for -103 terminal

Pollution degree

2 acc. IEC 60664-1

Vibration and shock

3M12 acc. IEC 60721-3-3

Overvoltage category

II acc. IEC 60664-1

Temperature range (operation and storage)

-40°C to +100°C (with derating >40°C)

* High potential test voltage: Repetition with max. 80% of specified values

Typical electrical schematic


Approvals & Compliances

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