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Figure 2: Technical layout and connection details for the Schneider 172JNN21032 industrial automation component.

August 10, 2026

172JNN21032 | Schneider 5 V DC Serial Link Adapter Module

The Schneider 172JNN21032 serial link adapter for Modicon Momentum offers reliable RS-232/RS-485 communication with IP20 protection and a 5 V DC supply.

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