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Limitorque QX Electronic Actuator FCD LMENIM3306-06 – 07/14
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Table 3.3 – Terminal block rating; control terminals
Low Voltage Row STD Rating Increased Safety Rating
1 points 1-16, 50 Volt 0.5 AMP AC RMS 0.45 AMP AC RMS
2 points 17-35, 125 Volt 0.5 AMP AC RMS 0.45 AMP AC RMS
3 and 4 points 36-54, 250 Volt 5 AMP AC RMS 4.5 AMP AC RMS
3.3.5 Termination of Cables
All terminations should be made with insulated ring terminals using the appropriate crimping tool. See Figures 3.3
and 3.4 for power terminal connection recommendations. See Figure 3.5 and Tables 3.2 and 3.3 for control terminal
connection recommendations.
3.3.6 Cable Connections
See Figures 3.3 and 3.5 for connection information.
1. Connect the main power supply cables, including the earth/ground wire using the M5 screws provided.
2. Attach the earth/ground wire to the separate screw on the inside of the terminal compartment.
3. Use the M3 screws installed in the terminal block to connect the control cables in accordance with the wiring
diagram and the project specification.
4. Ensure that all connections are tight, including any spare termination screws that have not been used.
NOTE: A “Customer Connection(s) Diagram” sticker is attached to the interior of the terminal compartment cover. This
may be removed and user termination numbers inscribed adjacent to Limitorque’s terminal block numbers for field
connection reference. The diagram may also be used to assist in locating the terminal block positions. Service and
factory contacts are contained on the sticker.
Certification is based on the use of appropriately rated wire for the application. Installation shall be in accordance with
the current issue of the applicable national and or local electric code or regulations.
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