Siemens SIRIUS 3RA Equipment Manual page 105

Load feeders
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Use a screwdriver to release the screws of the lower plastic DIN rail, and remove the plastic DIN rail by pulling it down
off the busbar adapter.
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Use a screwdriver to release the screws of the upper plastic DIN rail, and remove the plastic DIN rail by pulling it down
off the busbar adapter.
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Screw the metal DIN rail tight on the busbar adapter.
Ensure the metal DIN rail is screwed into the busbar adapter in the 5th opening from the top as shown in the figure.
Tightening torque: 0.5 ... 0.8 Nm
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Screw the fastening plate tight to the busbar adapter.
Ensure the fastening plate is screwed into the busbar adapter in the 2nd opening from the bottom as shown in the
diagram.
Tightening torque: 0.5 ... 0.8 Nm
SIRIUS 3RA Load Feeders
Equipment Manual, 02/2022, A5E03656507520A/RS-AC/004
7.3 Assembly and disassembly with different mounting systems
Mounting
105

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