Siemens LDS 6 - Installation Guidelines; 3.1 Safety Information

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Figure3-1 Ex-relevant IP area
DANGER
Danger of explosions
To surely avoid a penetration of explosive dust or gas into the Ex-relevant ingress protection
area even without purging in action seal this area using dummy plugs or a check valve and
needle valve.
Installing/mounting
3.3Safe installation
LDS 6 & Optics housing CD 6 Compact Operating Instructions
Compact Operating Instructions, 12/2022, A5E03314905-AB 25