WIKA 851 User Manual
Page 3
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WIKA operating instructions magnetic snap-action contact model 821
3
GB
2003325.03 03/2011 GB/D/F/E
Contents
1.
General information
4
2.
Safety
5
3.
Specifications
8
4.
Overcurrent protectors
10
5.
Allocation of switch version to basic instruments
and measuring ranges
11
6.
Design and function
12
7.
Transport, packaging and storage
12
8.
Commissioning, operation
13
9.
Contact protection measures
15
10.
Maintenance and cleaning
18
11.
Dismounting and disposal
18
Contents
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