Approval/Certificate/Document of Conformity
 [13]
   Schedule 
 [14]   EU-TYPE EXAMINATION CERTIFICATE No. 
DEMKO 14 ATEX 1338U Rev.5 
00-IC-F0056-2 – Issue 20.0 
This certificate may only be reproduced in its entirety and without any change, schedule included.    Page 3 of 6 
TYPE 
Rated 
voltage 
 (V) 
Rated 
Current 
(A) 
Resistance 
across 
terminals 
(uΩ) 
Strip 
length 
for min 
wire 
size 
(mm) 
Solid 
wire 
size 
(mm
2
) 
Stranded 
wire size 
(mm
2
) 
Flexible 
wire 
size 
(mm
2
) 
2 wires in 
one terminal 
(mm
2
) 
WDU 10 
690 
57 
152  
12 
1,31-
16,0 
1,31-16,0 
1,31-
16,0 
0,5-6,0 
TYPE 
Rated 
voltage 
 (V) 
Rated 
Current 
(A) 
Resistance 
across 
terminals 
(uΩ) 
Strip 
length 
for min 
wire 
size 
(mm) 
Solid 
wire 
size 
(mm
2
) 
Stranded 
wire size 
(mm
2
) 
Flexible 
wire 
size 
(mm
2
) 
2 wires in 
one terminal 
(mm
2
) 
WDU 10 SL 
/EN  TS 32 
550 
55 
280 
17 
1,5-
16,0 
1,5-16,0 
0,5-
10,0 
1,5-4,0 
WDU 10 SL 
/EN  TS 35 
690 
55 
280 
17 
1,5-
16,0 
1,5-16,0 
0,5-
10,0 
1,5-4,0 
WDU 10 SL 
352 
55 
280 
17 
1,5-
16,0 
1,5-16,0 
0,5-
10,0 
1,5-4,0 
WDU 16 
690 
76 
161  
16 
1,5-
16,0 
1,5-25,0 
1,5-
25,0 
1,5-4,0 
WDU 35 
690 
115 
145  
18 
2,5-
16,0 
2,5-50,0 
2,5-
35,0 
2,5-16,0 
WDU 35N 
352 
110 
122  
18 
2,5-
16,0 
2,5-50,0 
2,5-
35,0 
2,5-6,0 
WDU 50N 
690 
126 
151  
24 
5,26-
16,0 
5,26-70,0 
5,26-
50,0 
6,0-16,0 
WDU 70N/35 
690 
184 
142 
22 
10-16 
10-95 
10-70 
10-25 
WDU 70/95 
1100 
218 
53 
30 
16 
16-120 
16-95 
16-35 
WDU 
95N/120N 
880 
221 
129 
27 
16 
16-150 
16-120 
10-35 
WDU 120/150 
1100 
265 
44 
35 
16 
35-150 
35-150 
35-70 
WPE 1.5/R3.5 
N/A 
N/A 
1150 
7 
0,14-1,5 
0,14-1,5 
0,14-1,5 
0,5-0,75 
WPE1.5/ZZ 
N/A 
N/A 
7 
0,14-2,5 
0,14-2,5 
0,13-1,5 
0,5 -1,0 
WPE 
2.5/1.5/ZR 
N/A 
N/A 
660 
10 
See NTI 
See NTI 
See NTI 
See NTI 
WPE 2.5 
N/A 
N/A 
833  
10 
0,14-
4,0 
0,14-4,0 
0,14-
4,0 
0,5-1,5 
WPE 2.5N 
N/A 
N/A 
380 
10 
0,14-4,0 
0,14-4,0 
0,5-4,0 
0,5-1,5 
WPE 4 
N/A 
N/A 
643  
10 
0,14-
6,0 
0,14-6,0 
0,14-
6,0 
0,5-2,5 
WPE 4/ZZ 
N/A 
N/A 
584 
10 
0,14-
6,0 
0,14-6,0 
0,14-
4,0 
0,5-1,5 






