The Siemens 3RG4023-0GB33 is an inductive proximity switch with an 8 mm sensing range, powered by 10–30 VDC, and a three-wire NPN normally open output. It detects ferrous metal targets without contact — the classic prox for discrete position sensing in machine tools, conveyors, and assembly stations.
Siemens 3RG4023-0GB33 Inductive Prox Switch, 8mm, NPN, NO
MPN3RG4023-0GB33
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Siemens 3RG4023-0GB33 inductive proximity switch, 8 mm sensing range, 10–30 VDC supply, NPN normally open output.
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Jul 2026
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Frequently asked questions
What are the key ratings of the 3RG4023-0GB33?
8 mm sensing range, 10–30 VDC supply, NPN normally open output. It is a three-wire DC inductive proximity switch.
MPN
3RG4023-0GB33
