The Siemens 3RG42001AB04 is a BERO inductive proximity switch with a 4 mm flush sensing face, normally open output, PNP transistor switching, and a 5 m cable. This is the variant for machine builders and MRO planners who need a compact, shielded sensor for tight metal surroundings — the flush mount means it can be embedded in steel without false triggers from the surrounding material.

Siemens 3RG42001AB04 BERO Prox Switch, 4mm Flush PNP
MPN3RG42001AB04
End of Life
Siemens BERO 3RG42001AB04, inductive proximity switch, 4 mm flush, NO, PNP, 5 m cable.
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MOQ1 pcs
Sourced new & surplus through independent channelsListing updated Jul 2026
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Frequently asked questions
What is the description of the 3RG42001AB04?
PROX SW BERO D4MM IND,FLUSH,NO,PNP,5M — an inductive proximity switch with 4 mm flush sensing, normally open output, PNP transistor, and 5 meter cable.
MPN
3RG42001AB04