18
EN
DIRIS B-10L - 551174A - SOCOMEC
4.4.2. TR split-core current sensors
The TR split-core current sensors are used to set up measurement points in a new or existing installation without interfering
with its cabling. Thanks to the specific link, they are recognised by the DIRIS B-10L and a high level of overall accuracy for
the measurement chain is guaranteed.
4.4.2.1. Range
Four models are available from 25A to 600A to analyse several types of loads.
TR-10 / iTR-10
TR-14 / iTR-14
TR-21 / iTR-21
TR-32 / iTR-32
APERTURE
Ø 10 mm
Ø 14 mm
Ø 21 mm
Ø 32 mm
Nominal current
range In
25 - 63 A
40 - 160 A
63 - 250 A
160 - 600 A
Recommended
cable section
6 mm² (iTR-10)
10 mm² (iTR-14)
50 mm² (iTR-21)
50 mm² (iTR-32)
I MAX
75.6 A
192 A
300 A
720 A
Part number
4829 0555 / 4829 0655 4829 0556 / 4829 0656 4829 0557 / 4829 0657 4829 0558 / 4829 0658
4.4.2.2. Dimensions
D
B
C
A
E
Dimensions
in
/mm
TR-10 / iTR-10
TR-14 / iTR-14
TR-21 / iTR-21
TR-32 / iTR-32
A
1.74
44
2.63
67
2.56
65
3.38
86
B
1.02
26
1.14
29
1.45
37
2.08
53
C
1.10
28
1.10
28
1.69
43
1.85
47
D
-
0.55
14
0.82
21
1.26
32
E
-
0.59
15
0.90
23
1.30
33
Diameter
0.39
10
0.55
14
0.82
21
1.26
32
