Data Sheet for Product

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Siemens Electromotoric actuators CA1N4505en
Smart Infrastructure 2021-09-20
4505Z03
90°
ZU / CLOSED
ZU / CLOSED
The direction of rotation of these types of
actuators for opening is counterclockwise.
If the direction of rotation needs reversing, simply change the connections Y1/Y2.
The 0...90° angle of rotation for the end switches is factory-set and. They cannot be
adjusted.
The potential-free auxiliary switches have adjustable switching points.
Every actuator must be driven by a dedicated controller (refer to «Connection
diagrams», page 9).
Maintenance
The actuators and butterfly valves require no maintenance.
Before performing any service work on the valve or actuator:
• Switch off the pump and power supply
• Close the main shut-off valves in the pipework
• Release pressure in the pipes and allow them to cool down completely
If necessary, disconnect electrical connections from terminals.
The valve must be re-commissioned only with the manual adjuster or the actuator
correctly assembled.
Disposal
The device is considered electrical and electronic equipment for
disposal in terms of the applicable European Directive and may not
be disposed of as domestic garbage.
• Dispose of the device through channels provided for this
purpose.
• Comply with all local and currently applicable laws and
regulations.
Warranty
Technical data on specific applications are valid only together with Siemens products
listed under "Equipment combinations". Siemens rejects any and all warranties in the
event that third-party products are used.
Direction of rotation
SQL36E...
Reversing the
direction of rotation
SQL36E...
Setting the
angle of rotation
Control
Caution