The Siemens 3RG7640-3GA00 is a SIMATIC PXO210 M18S diffuse sensor with energetic straight optics, housed in an M18×65 cylindrical body. It operates on 10-30V DC, delivers a 500mm sensing range, and outputs NPN dark-on switching at 150mA. The M12 4-pole connector and IP67 rating suit it for washdown or dusty environments.
Siemens 3RG7640-3GA00 SIMATIC PXO210 M18S Diffuse Sensor, NP
MPN3RG7640-3GA00
End of Life
Siemens SIMATIC PXO210 M18S diffuse sensor, 3RG7640-3GA00, M18×65, 10-30V DC, 500mm sensing range, NPN dark-on, 150mA, M12 4-pole, IP67.
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Jul 2026
Product details
Frequently asked questions
What is the sensing range and output type?
The sensor has a 500mm sensing range with NPN dark-on output, rated at 150mA. Supply is 10-30V DC.
What is the connector and environmental rating?
It uses an M12 4-pole connector and is rated IP67.
MPN
3RG7640-3GA00