Ebn861 - ABB EBN853 Operating Instructions Manual

Installation
4.1.2

EBN861

Important
The total weight of the electronic unit EBN861 is 40 kg (88 lbs). For this reason, the electronic
unit is equipped with a load-bearing eyelet. If, for technical reasons, the load-bearing eyelet
cannot be used, install the two housing halves separately.
Separating the housing halves
1. Place the electronic unit on a horizontal surface.
2. Unscrew and remove the cover screws (Fig. 7, pos. 3).
3. Open the electronic unit.
4. Disconnect the internal plug connection between the housing halves.
5. Close the housing halves.
6. Unscrew and remove the hinge screw (Fig. 7, pos. 2).
7. Fold the front section forward while lifting upward and off the hinge pins. Move the cover
Installing the housing halves
1. Set the housing halves on the hinge pins and replace the screw in the upper pin. Move
2. Restore the internal plug connection.
3. Close the housing, and insert and connect the cover screws (Fig. 7, pos. 3).
Mounting
1. Module mounted on vertical support with screws of property class 8.8 (tensile strength
2. Provide adequate room for installation and make sure the actuator is accessible from all
3. Cable glands point downward.
4. Remove the cover for the connection chamber (Fig. 7, pos. 4).
5. Insert the cable through the cable gland and connect according to the connection
6. Check that the cable connections are properly seated, tighten cable gland, and close the
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16
of the electronic unit carefully.
the cover of the electronic unit carefully.
2
800 N/mm (116032 pounds/square inch), 640 N/mm
sides.
diagram.
cover of the connection box.
EBN853, EBN861 (Contrac)
2
(92826 pounds/square inch).
42/68-830-EN