WIKA 851 - Manual (Page 11)

WIKA operating instructions magnetic snap-action contact model 821 11
GB
2003325.03 03/2011 GB/D/F/E
WIKA basic
instrument model
Nominal size Number of
contacts
Measuring
spans
Switch
version
2xx.xx 100 and 160 1 ≤ 1 bar L
2xx.xx 100 and 160 2 ≤ 1.6 bar L
2xx.xx 100 3 or 4 ≤ 4 bar L
2xx.xx 160 3 or 4 ≤ 2.5 bar L
214.11 96x96 and 144x144 1 ≤ 1 bar L
214.11 96x96 and 144x144 2 ≤ 1.6 bar L
214.11 96x96 3 ≤ 4 bar L
214.11 144x144 3 ≤ 2.5 bar L
5. Allocation of switch version to basic instruments ...
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.
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