Versatile power entry module
•
•
•
•
•
•
•
•
up to 6A current ratings
IEC 950-compliant (twin fuse configurations only)
for one or two fuses (Ø5 x 20 or Ø6.3 x 32mm)
general-purpose application
Nennstrom bis 6A
IEC 950 konform (nur Konfigurationen mit zwei Sicherungen)
Für eine oder zwei Sicherungen (Ø5 x 20mm oder Ø6,3 x 32mm)
Universeller Einsatz
FN 370
• courants de service pouvant atteindre 6A
• conforme à CEI 950 (uniquement pour les configurations
à deux fusibles)
• pour un ou deux fusibles (Ø5 x 20mm ou Ø6,3 x 32mm)
• applications universelles
Filter selection table
Choose the family
FN xxx
with the required body style and features, and add
-??
to
determine current rating. Example:
FN 378-2
is a horizontal screw-mounting filter for
twin fuses, rated for 2A, with mini fast-on outputs.
Family
Current ratings
A at 40°C (25°)
Housing style
Approvals
EN 133200
IEC 60939
For fuse(s)
Weight
2 (2.4)
FN
FN
FN
FN
370
372
376
378
-??
-??
-??
-??
/..
/..
/..
/..
-2
-2
-2
-2
4 (4.8)
-4
-4
-4
-4
Inductance L
mH
6 (7.2)
-6
-6
-6
-6
✓
✓
✓
✓
Nbr.
1
2
1
2
g
55
55
55
60
0.7
Family
0.3
Current ratings
A at 40°C (25°)
0.18
Housing style
For fuse(s)
Weight
2 (2.4)
FN 375
-?? /..
FN 379
-?? /..
-2
-2
4 (4.8)
-4
-4
Inductance L
mH
6 (7.2)
-6
-6
✓
✓
Nbr.
2
2
g
65
70
2
0.8
0.5
Additional specifications
Filter type
Capacitance
Cx
nF
All standard types
FN 375B/379B types (medical)
47
47
Cy
nF
2.2
-
Maximum
leakage
Res.
µA/phase
190
2
R
MΩ
-
1
Maximum
operating volt.
Operating
frequency
Hipot test voltage
VAC
250
250
Hz
50/60
50/60
Hz
DC to 400
DC to 400
PN➔E
VAC
2000
2500
P➔N
VDC
1700
1700
MTBF at 40°C, 230V, per Mil-HB-217F: 550,000 hours
B types are optional
84
Filter selection: additional specifications
Ordering information:
The filters of this family can be ordered as standard, fully mounted
products (excluding the fuse) as follows:
FN 379 & - 2 / x y
fuse holder
1 = fuse 5Ø x 20 (FUSE-H EUR-1)
2 = fuse 6.3Ø x 32 (FUSE-H USA-1)
voltage selector configuration
2 = series/parallel 100/120/220/240V
current rating (A)
B = medical version (without Y caps)
filter type
Voltage selector description
Voltage
Selector
Part no.
Function
Voltage marking
1st
2
VOL-SE 4SP-1
series/parallel
100
2nd
120
3rd
220
4th
240
Closed internal contacts
corresponding to:
1st
2nd
3rd
a, c, e
b, c, e
a, d
Fuse holder description
Fuse Holder
1
2
Part no.
FUSE-H-EUR-1
FUSE-H-USA-1
Size
5 x 20mm
6.3 x 32mm
4th
b, d
Other selected voltage/marking on request
Mechanical data / electrical connection summary
FN 370/72
FN 375
FN 376/78
50
58
40
56.5
66.5
5.5
∅3.3
R≤2
55.9 - 56.2
(2)
28.5
(1)
FN 379
Tol.
mm
± 0.3
± 0.3
± 0.1
-
-
-
± 0.1
+0.2
–0
+0.2
–0
Thickness of mounting panels
1) 0.8 - 2.0mm
55.9
+ 0.2
-0
A
B
C
D
F
H
M
N
P
R
S
(1)
32
56.5
66.5
2) 2.1 - 3.2mm
56.2
+ 0.2
-0
M3
90°
(2)
-
-
AC E
Wall thickness 0.8mm to 2.0mm
Wall thickness 2.1mm to 3.2mm
FN 370, FN 372, FN 375
F
P
M
0.08 2)
B
N
1)
B
G
J
L
Rear view
D
F
H
K
M
A
D
F
C
P
FN 376, FN 378, FN 379
H
M
R
B
S
0.08
2)
N
1)
C
A
D
All dimensions in mm; 1 inch = 25.4mm
85
FN 370 insertion loss
Per CISPR 17; A = 50Ω/50Ω sym, B = 50Ω/50Ω asym, C = 0.1Ω/100Ω sym, D = 100Ω/0.1Ω sym
2 amp types
(FN 370/372/376/378)
4 amp types
(FN 370/372/376/378)
6 amp types
(FN 370/372/376/378)
2 amp types
(FN 375/379)
4 amp types
(FN 375/379)
6 amp types
(FN 375/379)
Electrical schematics
FN 370, FN 376
Cx
N
Fuse holder
E
P
L
J
G B
D
2xL
2xCy M
Voltage selector
(internal contacts)
F
E
e
d
c
b
a
A
P
L
J
G B
C
E
FN 372, FN 375, FN 378, FN 379
Cx
N
2xL
2xCy M
Fuse
K holders H
Voltage selector
(internal contacts)
F
E
e
D
d
c
b
a
A
C
See tables for component values
86
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