7
Contact load derating
I² – Total current per release group
S
I² [A²]
80
70
60
50
40
30
20
10
-10
0
10
-20
8
Relay service life
9
Dimensions
SNE 4028S screw terminal
45
A1
A2
S11
13
23
33
43
Y1
91
S12 S32
53
63
73
83
SUPPLY
K1
K2
SNE 4028S
wieland
w
Y2
92
S21
S22
54
64
74
84
Y03 Y04
14
24
34
44
Doc. # BA000659 – 08/2011 (Rev. B)
T
20
30
40
50
60
T
A,max
107,6
114
2
Each I
total current applies for one enable group
(see terminal diagram on p. 2)
[°C]
A
Switching cycles
SNE 4028S spring-loaded terminal
45
A1
A2
S11
13
23
33
43
Y1
91 S12 S32
53
63
73
83
SUPPLY
K1
K2
SNE 4028S
wieland
w
Y2
92
S21
S22
54
64
74
84
Y03 Y04
14
24
34
44
SNE 4028S
107,6
114
EN 10