Allocation Of Switch Version To Basic Instruments - WIKA 821 Serie Manual De Instrucciones

5. Allocation of switch version to basic instruments ...

5. Allocation of switch version to basic instruments and
measuring ranges
Depending on the basic instrument model, measuring range and number
of limit switches the switch versions S and L are used. The following table 4
shows the model 2 instruments with the allocated switch version L.
Table 4: Allocation of switch version to basic instruments and measuring
ranges
WIKA basic
instrument model
2xx.xx
2xx.xx
2xx.xx
2xx.xx
214.11
214.11
214.11
214.11
All other model 2 instruments are manufactured with switch
version S.
For model 3, 4, 5, 6 and 7 as well as model 55 and 73 instruments
switch version L is used.
WIKA operating instructions magnetic snap-action contact model 821
Nominal size
100 and 160
100 and 160
100
160
96x96 and 144x144
96x96 and 144x144
96x96
144x144
Number of Measuring
contacts spans
1 ≤ 1 bar
2 ≤ 1.6 bar
3 or 4 ≤ 4 bar
3 or 4 ≤ 2.5 bar
1 ≤ 1 bar
2 ≤ 1.6 bar
3 ≤ 4 bar
3
≤ 2.5 bar
GB
Switch
version
L
L
L
L
L
L
L
L
11