Duo feed-through blocks
with tension spring connection
fasis
fasis
0344
II 2GD IM2
Ex e I/II
EN 60 947-7-1:2002
UL ratings
field/factory wiring
CSA ratings
PTB 05 ATEX 1104 U1) EN 60 079-0/EN 60 079-7
Width
Wire strip length
Approvals
Feed-through block
Feed-through block
Supply block
Accessories
1. Mounting rail 35, 7.5 mm high
Mounting rail 35, 15 mm high
2. End clamp TS 35, with screw
End clamp TS 35, without screw
3. End plate
Segment end plate
4. Partition plate
5. Cross connector
insulate
L=2m
L=2m
8 mm wide
8 mm wide
gray
blue
gray
gray
blue
2 pole
3 pole
4 pole
5 pole
6 pole
7 pole
8 pole
9 pole
10 pole
6. Vertical Jumper, insulated
7. Wire entry guide
1 pole
0,13 – 0,2 mm
2
0,25 – 0,5 mm
0,75 – 1,0 mm
8. Cover with warning symbol over 4 blocks
9. Marking tag carrier, 2-fold
10. Test adapter, modular
11. Test plug
12. Screwdriver, uninsulated
Screwdriver, uninsulated, MINI
Marking accessories see page 76 – 79
2
2
O
WKFN 4 /35
fine-stranded solid
V
A
2
2
0.13 – 4 mm
0.13 – 6 mm 800 V/8 kV/3 32
No. 24-10 AWG
600 V
30
No. 24-10 AWG
600 V
32
2
2
0.13 – 4 mm
0.2 – 6 mm
690 V 28/30
2)
6 mm
11 mm
Type
WKFN 4 D1/2/35
fine-stranded solid
V
A
2
2
0.13 – 4 mm
0.13 – 6 mm 800 V/8 kV/3 32
No. 24-10 AWG
600 V
30
No. 24-10 AWG
600 V
32
2
2
0.13 – 4 mm
0.2 – 6 mm
550 V 28/30
2)
6 mm
11 mm
Type
üqS
WKFN 4/35
WKFN 4/35 BLAU
Part No.
Std. Pack
üq S
WKFN 4 D1/2/35
WKFN 4 D1/2/35 BLAU
Part No.
Std. Pack
gray
blue
gray
56.704.0055.0
56.704.0055.6
100
100
56.704.5055.0
56.704.5055.6
100
100
35 x27 x7,5 EN 60715
35 x24 x15 EN 60715
9708/2 S35
WEF 1/35
APFN 4
APFN 4 BLAU
TWFN 4
TWFN 4 BLAU
IVB WKF 4 – 2
IVB WKF 4 – 3
IVB WKF 4 – 4
IVB WKF 4 – 5
IVB WKF 4 – 6
IVB WKF 4 – 7
IVB WKF 4 – 8
IVB WKF 4 – 9
IVB WKF 4 – 10
LEL 4/1 WEISS
LEL 4/2 GRAU
LEL 4/3 SCHWARZ
ADF 4/4 GELB
PS WKC/F
ST 2/2,3
DIN 5264 B 0,6x3,5
DIN 5264 B 0,6x3,5 M
1)
98.300.0000.0
98.360.0000.0
Z5.522.8553.0
Z5.523.9353.0
07.312.9255.0
07.312.9255.6
07.312.9355.0
07.312.9355.6
Z7.261.1227.0
Z7.261.1327.0
Z7.261.1427.0
Z7.261.1527.0
Z7.261.1627.0
Z7.261.1727.0
Z7.261.1827.0
Z7.261.1927.0
Z7.261.2027.0
05.561.8553.0
05.561.8653.0
05.561.8753.0
04.343.6153.8
Z1.299.9753.0
Z5.553.2921.0
06.502.4000.0
06.502.5000.0
1
1
100
100
10
10
10
10
10
10
10
10
10
20
20
20
20
100
100
100
10
10
10
5
10
35x 27x7,5 EN 60715
35x 24x15 EN 60715
9708/2 S35
WEF 1/35
APFN 4 D1/2
APFN 4 D1/2 BLAU
TWFN 4 D1/2
TWFN 4 D1/2 BLAU
IVB WKF 4 – 2
IVB WKF 4 – 3
IVB WKF 4 – 4
IVB WKF 4 – 5
IVB WKF 4 – 6
IVB WKF 4 – 7
IVB WKF 4 – 8
IVB WKF 4 – 9
IVB WKF 4 – 10
LEL 4/1 WEISS
LEL 4/2 GRAU
LEL 4/3 SCHWARZ
ADF 4/4 GELB
PS WKC/F
ST 2/2,3
DIN 5264 B 0,6x3,5
DIN 5264 B 0,6x3,5 M
2)
98.300.0000.0
98.360.0000.0
Z5.522.8553.0
Z5.523.9353.0
07.312.9455.0
07.312.9455.6
07.312.9555.0
07.312.9555.6
Z7.261.1227.0
Z7.261.1327.0
Z7.261.1427.0
Z7.261.1527.0
Z7.261.1627.0
Z7.261.1727.0
Z7.261.1827.0
Z7.261.1927.0
Z7.261.2027.0
05.561.8553.0
05.561.8653.0
05.561.8753.0
04.343.6153.8
Z1.299.9753.0
Z5.553.2921.0
06.502.4000.0
06.502.5000.0
1
1
100
100
10
10
10
10
10
10
10
10
10
20
20
20
20
100
100
100
10
10
10
5
10
Follow the Ex installation instructions on the cover page..
1. value at 40 K / 2. value at 45 K
Subject to change without further notice
24
fasis
– Potential distribution with standard cross con-
nector IVB WKF 4...
– Parallel connection of two cross connectors
–> double jumpering
– Potential distributions are possible on one or
both sides
Potential
distribution
WKFN 4 D2/2/35
fine-stranded solid
V
A
2
2
0.13 – 4 mm
0.13 – 6 mm 800 V/8 kV/3 32
No. 24-10 AWG
600 V
30
No. 24-10 AWG
600 V
32
2
2
0.13 – 4 mm
0.2 – 6 mm
550 V 28/30
2)
6 mm
11 mm
Type
WKF 16/35 PV/WKFN
Jumpering
I
max
I
Nblock
one side
single
double
64
76
32
32
both sides
single
double
76
76
32
32
fine-stranded solid/stranded
V
A
2
2
4 – 16 mm
4 – 16 mm
800 V/8 kV/3 76
No. 24-4 AWG
600 V
75
No. 12-4 AWG
600 V
78
2
2
4 – 16 mm
4 – 16 mm
690 V
64*
12 mm
15 mm
Type
üqS
WKFN 4 D2/2/35
WKFN 4 D2/2/35 BLAU
I
max
= ∑ I
n
≤ ∑ I
Nblock
Part No.
Std. Pack
agoqwC
WKF 16/35 PV/WKFN
Part No.
Std. Pack
56.704.5155.0
56.704.5155.6
100
100
56.716.0353.0
20
35 x 27 x7,5 EN 60715
35 x 24 x15 EN 60715
9708/2 S35
WEF 1/35
APFN 4 D2/2
APFN 4 D2/2 BLAU
TWFN 4 D2/2
TWFN 4 D2/2 BLAU
IVB WKF 4 – 2
IVB WKF 4 – 3
IVB WKF 4 – 4
IVB WKF 4 – 5
IVB WKF 4 – 6
IVB WKF 4 – 7
IVB WKF 4 – 8
IVB WKF 4 – 9
IVB WKF 4 – 10
LEL 4/1 WEISS
LEL 4/2 GRAU
LEL 4/3 SCHWARZ
ADF 4/4 GELB
PS WKC/F
ST 2/2,3
DIN 5264 B 0,6x3,5
DIN 5264 B 0,6x3,5 M
98.300.0000.0
98.360.0000.0
Z5.522.8553.0
Z5.523.9353.0
07.312.9055.0
07.312.9055.6
07.312.9155.0
07.312.9155.6
Z7.261.1227.0
Z7.261.1327.0
Z7.261.1427.0
Z7.261.1527.0
Z7.261.1627.0
Z7.261.1727.0
Z7.261.1827.0
Z7.261.1927.0
Z7.261.2027.0
05.561.8553.0
05.561.8653.0
05.561.8753.0
04.343.6153.8
Z1.299.9753.0
Z5.553.2921.0
06.502.4000.0
06.502.5000.0
1
1
100
100
10
10
10
10
10
10
10
10
10
20
20
20
20
100
100
100
10
10
10
5
10
35x 27x7,5 EN 60715
35x 24x15 EN 60715
9708/2 S35
WEF 1/35
98.300.0000.0
98.360.0000.0
Z5.522.8553.0
Z5.523.9353.0
1
1
100
100
IVB WKF 4 – 2
IVB WKF 4 – 3
IVB WKF 4 – 4
IVB WKF 4 – 5
IVB WKF 4 – 6
IVB WKF 4 – 7
IVB WKF 4 – 8
IVB WKF 4 – 9
IVB WKF 4 – 10
Z7.261.1227.0
Z7.261.1327.0
Z7.261.1427.0
Z7.261.1527.0
Z7.261.1627.0
Z7.261.1727.0
Z7.261.1827.0
Z7.261.1927.0
Z7.261.2027.0
10
10
10
10
10
20
20
20
20
ADF 16/4 GELB
04.343.6653.8
10
ST 2/2,3
DIN 5264 B 1,0x5,5
Z5.553.2921.0
06.502.4200.0
10
5
* Type-specific output currents upon request; KEMA 01 ATEX 2087 U
1)
Subject to change without further notice
25