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Firstly, loosen the setscrew on cams. Cams should be able to move freely independent of
the shaft.
The actuator is manually moved to the OFF position. When in the CLOSED position, the
cam is rotated to suppress the CLOSE limit switch cam.
After pressing the CLOSE limit switch, the CLOSE cam is fixed.
The same operations are made for the OPEN position with the OPEN cam.
d. Technical Dimensions
e. Atex (2014 / 34 / EU)
Atex electrical actuators are the products that are used in potentially explosive or
hazardous environments. There are important requirements to be aware of when using
these products. In the event that one or more of these conditions are not met, the user is
liable. Atex products;
• Must be used with Atex certified appropriate coupling,
• Must be used with Atex certified appropriate cable.
• The product cover should never be opened when actuator is in energy.
• Grounding must be done.
• Use for grounding min 4 mm2 cable produced in HD21 or HD22 standards .
• It is suitable for use in ZONE 1 and ZONE 2 environments (Ex II 2G Ex IIC T4 Gb).
• Our actuators are manufactured according to LVD and EMC directives.
Fig 9.
TREA Electric Actuators ABC Measures
Summary of Contents for TREA 0060
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