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installing and removing
5.3 Mounting on DIN rails
Figure 5-3
Securing bar in the wall mounting position (as supplied).
To install the device on a 35 mm DIN rail complying with DIN EN 60715, follow the steps below:
1. Loosen the knurled screw with your hand or a screwdriver.
2. Place the third housing guide of the device on the top edge of the DIN rail.
3. Press the device down against the DIN rail until the spring securing bar locks in place.
4. When you tighten the knurled screw. you cannot release the securing bar (torque 0.5 Nm).
The device is additionally fixed.
5. Connect the electrical connecting cables, refer to the section "Connecting up (Page 53)".
Removal
To remove the device from a DIN rail, follow the steps below:
1. Disconnect all connected cables.
2. If necessary, loosen the knurled screw with your hand or a screwdriver.
3. Lever the securing bar down using a screwdriver as far as it will go.
4. Pull the device away from the bottom of the DIN rail with the bar pulled.
44
DIN rail mounting with securing bar in the wall mounting position.
SCALANCE XCH-300/XCM-300
Equipment Manual, 10/2022, C79000-G8976-C585-02
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