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Safety Instructions and Related Symbols
Explosion Proof Actuators StG 2120.xx, StG 30.90-xx, StG 40.90-xx
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Keep the cabinet always closed. Access should be permitted only to authorized perssons
having a key or tools.
Never use a water hose to clean cabinets or other casings of electric equipment!
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Before Putting an Installation into Service after Maintenance and Repair
Works
Check on all slackened screw connections to have been tightened again.
Make sure the control linkage has been reattached and all cables have been reconnected.
Make sure all safety devices of the installation are in perfect order and are working
properly!
