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Is it acceptable to supply an external 24V, 1A source to the M241 PLC inputs?

Issue:

Can an external 24V/1A power supply be connected to the M241 PLC inputs?

Product Line:

M241

Environment:

All model numbers

Resolution:

It is acceptable to use a 24v / 1A external power supply for the PLC inputs.

But we have to include the protection such as fuses on each COM connections:

wiring

A: Sink wiring

B: Source wiring

Released for: Schneider Electric USA

Published on:10/17/2025Last Modified on:10/17/2025

Range:

Modicon M241

Range:

Modicon M241