ARCA Regler GmbH
2 Safety
Series 812-DWK
9 / 32
03.2020 / 1.0
▪ You are expressly directed to observe the regulations for potentially
explosive equipment where necessary. Refer also to the chapter Use
in potentially explosive areas (optional).
Limits of use
Operate the actuator only within the following limits of use.
Max. operating pres-
sure [bar]
Min. operating tem-
perature [°C]
Max. operating tem-
perature [°C]
6
-20 / Low temperature
version -40
+80
The actuator is designed for a maximum number of switching cycles of 1
million full strokes.
The max. permissible switching cycle frequency is 1 full stroke per
second.
2.5
Inappropriate use
Inappropriate use is use of the product other than as described is the
chapter entitled
.
In the addition, the following applies:
▪ Unauthorised modifications to the product can lead to injuries, dam-
age to property and malfunctions. The user alone bears this risk.
Warranty and liability claims are excluded.
2.6
Use in potentially explosive areas (optional)
The product can also be used in potentially explosive areas if fitted with
the
optional
additional "EX" equipment.
WARNING
Unsuitable product for potentially explosive areas
Risk of explosion!
► Use only products that are approved for use in Ex-zones and are
marked accordingly.
► Make sure that the product is suitable for the area of use.
WARNING
Impermissible accessories and impermissible spare parts
Risk of explosion or damage to the product!
► Use exclusively original accessories and original spare parts.
► Observe all relevant installation and safety instructions described in
the manuals for the product, accessories and spare parts.
