IEC Inlet Filters FN 370
DATASHEET
Versatile Filtered Power Entry Module
Rated currents up to 6 A
Single or dual-fuse holder
Approvals & Compliances
Fuses Ø6.3 x 32 mm or Ø5 x 20 mm
Voltage selector 100/120/230/240 V
General purpose application
Optional medical versions (B type)
The FN 370 power entry module combines an IEC
inlet, a mains filter with a single or dual- fuse holder
and a voltage selector. Choosing FN 370 product line
brings you the rapid availability of a standard filter
associated with the necessary safety acceptances.
Standard IEC connector filters are a practical solution
helping you to pass EMI system approval in a short
time. A wide selection on amperage ratings, fuse
options, mounting possibilities and filters for medical
applications are designed to offer you the desired
solution.
Performance indicators
Features and benefits
Good conducted attenuation performance, based
on chokes with high saturation resistance and
excellent thermal behavior
Technical specifications
Rear/front or snap-in mounting
Single or dual-fuse holder
250 V, 50/60 Hz
DC to 400 Hz
Maximum continuous operating voltage
Operating frequency
USA Ø6.3 x 32 mm or EU Ø5 x 20 mm fuses
Two attenuation performance ranges
Voltage selector 100/120/230/240 V
Custom-specific versions are available on request
2 to 6 A @ 40°C max.
Rated currents
P –> PE 2000 VAC for 2 sec (standard types)
P –> N 760 VAC for 2 sec
High potential test voltage
P –> PE 2500 VAC for 2 sec (B types)
IP 40 according to IEC 60529
-25°C to +85°C (25/85/21)
UL 1283, CSA 22.2 No. 8 1986, IEC/EN 60939
UL 94 V-2 or better
Protection category
Typical applications
Temperature range (operation and storage)
Design corresponding to
Portable electrical and electronic equipment
Consumer goods
Flammability corresponding to
550,000 hours
MTBF @ 40°C/230 V (Mil-HB-217F)
EDP and office equipment
VOL-SE 4SP-4
Voltage selector description
Single-phase power supplies, switch-mode power
supplies
Series/parallel
Function
Voltage marking
Test and measurement equipment
Medical equipment
100
120
230
240
1st
2nd
3rd
4th
Typical electrical schematic
Closed internal contact corresponding to
a, c, e
a, d
1st
3st
4st
2st
b, d
b, c, e
* Other selected voltage marking on request.