The Siemens 3RG7121-3AA00 is a photoelectric retro-reflective sensor with a 15000 mm sensing range, designed for object detection in industrial automation applications such as conveyor lines, packaging machinery, and material handling systems where a reflector is mounted opposite the sensor.
Siemens 3RG7121-3AA00 Photoelectric Retro-Reflective Sensor,
MPN3RG7121-3AA00
End of Life
Siemens 3RG7121-3AA00, Photoelectric Retro-Reflective Sensor, 15000 mm sensing range, 0,04 kg.
Source DocumentedChannel stated on listing & quote
Condition PhotosReal unit photos / video on request
WhatsApp AnswersFast human replies for machine-down parts
Worldwide DispatchDHL/FedEx — transit quoted per order
Independent China distributor & sourcing agent· Listing updated Sep 2026
Specifications
| Parameter | Value |
|---|---|
| Model | 3RG7121-3AA00 |
| Parameter | Value |
|---|---|
| Sensing Range | 15000 mm |
| Condition | New |
| Parameter | Value |
|---|---|
| Weight | 0,04 kg |
| Shelf no. | 231005 |
| Type of product | Photoelectric Retro-Reflective Sensor |
Product details
Frequently asked questions
What type of sensor is the 3RG7121-3AA00?
It is a photoelectric retro-reflective sensor, which detects objects by sensing the interruption of a light beam reflected back from a separate reflector.
MPN
3RG7121-3AA00