Siemens SENTRON 3VL - 4 NC Current Transformers for Measuring Purposes

Dimensional drawings
13.11 4NC current transformers for measuring purposes
3VL molded-case circuit breakers
System Manual, 03/2009, 110 0110 - 02 DS 01
315
13.11 4NC current transformers for measuring purposes
4NC51 4NC52 4NC53 4NC54
4NC current
transformers for
measuring purposes
48
M4
74,5
28,4
NSE00501
29
65 80
7
48
64
M4
85,5
35
NSE00502
38
65 80
7
48
82,5
M4
98
45
NSE00503
55
65 80
7
48
112
M4
117,5
58,5
NSE00504
80
65 80
7
48
Window openings
7
9
10,4
13
20,8
NSE00377
15,6
17,5
26,2
32,5
11
28
NSE00378
20,8
14,5
17,5
36
11
16
19,5
21,5
26,2
32,5
41
51,5
NSE00379
30
33
36
41
51,5
64,5
NSE00380
For power rails
Number 1 1 2 1 2 1 2 3
Width × thickness mm 12 × 5
12 × 10
20 × 5
20 × 5
20 × 10
25 × 5
30 × 5
30 × 10
20 × 5
25 ×
25 × 5
30 × 5
30 × 10
40 × 5
40 × 10
50 × 5
50 × 10
25 × 5
30 × 5
40 × 5
40 × 10
50 × 5
50 × 10
60 × 5
60 × 10
40 × 5
40 × 10
50 × 5
50 × 10
60 × 5
60 × 10
40 × 5
50 × 5
60 × 5
For round conductors
max. mm 17.5 ∅ 28 ∅ 36 ∅ 45 ∅