The Siemens 3RG7621-3RH51 is a retroreflective optical proximity switch, used for non-contact detection of objects within a defined sensing range. This part sits in the Limit and Proximity Switches category, subcategory Proximity Detection Switches.
Siemens 3RG7621-3RH51 Optical Proximity Switch, Retroreflect
MPN3RG7621-3RH51
End of Life
Siemens 3RG7621-3RH51, retroreflective optical proximity switch, 0.03 kg, EOL lifecycle.
$165.10Ref. price · indicative, final on quote
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Jul 2026
Specifications
| Parameter | Value |
|---|---|
| Weight | 0.03 kgs |
Product details
MPN
3RG7621-3RH51