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Idiomas disponibles
Idiomas disponibles
4. Overcurrent protectors
4. Overcurrent protectors
The instruments do not provide for incorporated overcurrent protectors.
Should protectors be required, we recommend the following values in
accordance with EN 60947-5-1.
GB
Table 3a: Overcurrent protectors with magnetic snap-action contact
Voltage
V
24
250
Table 3b: Overcurrent protectors with sliding contact
Voltage
V
24
250
All data refer to miniature fuses M and a maximum short circuit current
of 100 A.
1) see chapter "5. Allocation of switch version to basic instruments and measuring ranges".
10
Magnetic snap-action contact model 821
Switch version S
Nominal size of instrument
100
63
1 A
2 A
1 A
0.63 A
Sliding contact model 811
Switch version S
Nominal size of instrument
100
63
1 A
0.63 A
0.315 A
0.125 A
WIKA operating instructions magnetic snap-action contact model 821
1)
Switch version L
Nominal size of instrument
160
63
2 A
0.63 A
1 A
0.315 A
1)
Switch version L
Nominal size of instrument
160
63
1 A
0.315 A
0.315 A
0.063 A
1)
100
160
1 A
1 A
0.63 A
0.63 A
1)
100
160
0.63 A
0.63 A
0.125 A
0.125 A
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