Technical Manual
MT 188-E
5
1.3
Tab. 1 SETTING SPRINGS
Spring characteristics
Setting range (bar)
Pressure switch
mod.
Code
Color
De
Lo
d
MAX
MIN
2701530
Yellow
35
60
4
2 ÷ 4
103M -103MH
2701790
Yellow/Black
60
4.5
4.1 ÷ 7.5
2702280
White/Red
60
5.5
7.6 ÷ 15
2702454
Fuchsia
70
6
15.1 ÷ 22
2700464
Orange
15
40
1.7
0.2 ÷ 0.5
103M
2700513
Red
40
2
0.51 ÷ 0.8
2700713
Green
40
2.3
0.81 ÷ 2
2700750
Black
40
2.5
2.1 ÷ 3.7
2700985
Brown
40
3
3.8 ÷ 8
2700985
Brown
15
40
3
8 ÷ 13
103MH
2700980
Blue
35
3
2700985
Brown
40
3
13.1 ÷ 19
2700985
Brown
40
3
2702280
White/Red
35
60
5.5
15 ÷ 30
104M
2702454
Fuchsia
70
6
30.1 ÷ 45
2700713
Green
15
40
2.3
1.6 ÷ 3
104M
2700750
Black
40
2.5
3.1 ÷ 8
2700985
Brown
40
3
8.1 ÷ 18
2700985
Brown
15
40
3
18 ÷ 30
104MH
2700980
Blue
35
3
2700985
Brown
40
3
30.1 ÷ 41
2700985
Brown
40
3
2702280
White/Red
35
60
5.5
30 ÷ 60
2702454
Fuchsia
70
6
60.1 ÷ 90
2700713
Green
15
40
2.3
3 ÷ 7
105M
2700750
Black
40
2.5
7.1 ÷ 16
2700985
Brown
40
3
16.1 ÷ 44
2700985
Brown
15
40
3
44 ÷ 60
105MH
2700980
Blue
35
3
2700985
Brown
40
3
60.1 ÷ 90
2700985
Brown
40
3
De
= external diameter
d
= wire diameter
Lo
= Length
