
1. General information 4
2. Safety 5
3. Specifications 8
4. Design and function 9
5. Switch contacts 10
6. Transport, packaging and storage 11
7. Commissioning, operation 12
8. Maintenance and cleaning 14
9. Dismounting and disposal 14
Appendix 1: Declaration of conformity for Models 4XX
with inductive contacts Model 831
15
Appendix 2: EC-type examination certificate (Ex approval
for gases) for slot-type initiators types SJ
(WIKA-Model 831)
16-18
Appendix 3: EC-type examination certificate (Ex approval
for gases) for SN-sensors types SJ
(WIKA-Model 831-SN / S1N)
19-22
Appendix 4: EC-type examination certificate (Ex approval
for dust) for SN-proximity sensors types SJ
(WIKA-Model 831 and 831-SN / S1N)
23-27
WIKA Operating instructions pressure gauges Model 4 with 831 per ATEX
3
2080242.03 12/2009 GB/D/F/E
GB
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