Figure 7-28 3RA2942-1AA00 DIN-rail adapter, individually and as an adapter pair (size S3)
Note
Two DIN rails (DIN-rail spacing 125 mm) are required for installation with a DIN-rail adapter (size
S3).
Design of the adapter type for reversing contactor assembly
The DIN-rail adapters can be connected without the need for tools. It is only necessary to insert
link wedges and lateral modules on the rear of the adapter (depending on size).
The following are required to connect two DIN-rail adapters:
• In sizes S00 and S0: Two link wedges
• In size S2: Two lateral modules and four link wedges
• In size S3: Three side modules and six link wedges
Mounting
7.3 Assembly and disassembly with dierent mounting systems
SIRIUS 3RA Load Feeders
68 Equipment Manual, 02/2022, A5E03656507520A/RS-AC/004
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