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. Specications 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