Keyence · photoelectric sensor
PR-MB15C3PL is a Keyence photoelectric sensor with Sensing distance Sn 1 to 15 mm 0.04" to 0.59"; Output type (PNP/NPN) PNP; Supply voltage 10...30 V DC (IEC 60947-5-2). It is used in conveyor object detection, machine guarding, position feedback where the installed unit is matched to the original catalog number and a compact, documented part is required.
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Sensing distance Sn1 to 15 mm 0.04" to 0.59"
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Output type (PNP/NPN)PNP
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Supply voltage10...30 V DC (IEC 60947-5-2)
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Enclosure ratingIP67 (IEC 60529)
Specifications
| Electrical |
| Supply voltage |
10...30 V DC (IEC 60947-5-2) |
| I/O and communication |
| Sensing distance Sn |
1 to 15 mm 0.04" to 0.59" |
| Response time |
<= 1000 Hz switching frequency |
| Output type (PNP/NPN) |
PNP |
| Mechanical |
| Weight |
Approx. 13 g |
| Enclosure rating |
IP67 (IEC 60529) |
| Environment and compliance |
| Operating temperature |
-25...+70 °C (IEC 60068-2-1) |
| Storage temperature |
-25 to +75 °C -13 to 167 °F |
| Certifications |
CE, cULus |
| Humidity |
35 to 85 % RH (No condensation) |
Values follow the Keyence photoelectric sensor specification for this catalog number; parameters not confirmed for this variant are omitted rather than estimated.
Model comparison in the same family
| Keyence photoelectric sensor variants |
| Catalog number |
Output type (PNP/NPN) |
Sensing distance Sn |
Supply voltage |
|
PR-MB15C3PL (this page) |
PNP |
1 to 15 mm 0.04" to 0.59" |
10...30 V DC (IEC 60947-5-2) |
| PR-MB15CN |
NPN |
1 to 15 mm 0.04" to 0.59" |
10...30 V DC (IEC 60947-5-2) |
| PR-MB15CP |
PNP |
1 to 15 mm 0.04" to 0.59" |
10...30 V DC (IEC 60947-5-2) |
| PR-MB15N1 |
NPN |
1 to 15 mm 0.04" to 0.59" |
10...30 V DC (IEC 60947-5-2) |
Before selecting an alternative, confirm its dimensions, terminals and installation requirements in the manufacturer documentation.
Where it sits in the control system
The PR-MB15C3PL is the device-level element in a Keyence photoelectric sensor installation. It receives the field signals and control supply listed above — 10...30 V DC (IEC 60947-5-2) — and switches or conditions the load within the the rated ratings shown in the Specifications table. Wiring and protective devices are sized to those same numbers, not to a generic assumption.
Typical installations place it in conveyor object detection, machine guarding, position feedback, where the unit is matched to the original catalog number and the enclosure provides standard panel or DIN-rail support. Record the catalog number and revision from the nameplate of the installed unit before specifying a like-for-like spare.
Selection notes for Keyence PR-MB15C3PL
Keyence PR-MB15C3PL — Sensor or detector for object detection, distance measurement and status feedback on production lines. The figures below are taken from the specification table on this page for catalog number PR-MB15C3PL; record the nameplate data of the unit being replaced before selecting an equivalent.
- Humidity: 35 to 85 % RH (No condensation) — Use it as the reference when cross-checking a current-production equivalent.
- Sensing distance Sn: 1 to 15 mm 0.04" to 0.59" — Verify it in the project documentation before confirming the order.
- Certifications: CE, cULus — Check this value against the nameplate of the installed unit before ordering.
- Response time: <= 1000 Hz switching frequency — Match it to the existing panel and upstream protection.
Available from stock with datasheet, certificates and a quotation on request.
Common questions about PR-MB15C3PL
Q.Which value is published under sensing distance Sn for catalog number PR-MB15C3PL?
For PR-MB15C3PL, sensing distance Sn is given as 1 to 15 mm 0.04" to 0.59". Confirm this figure against the unit currently in the panel.
Q.Before ordering PR-MB15C3PL, which storage temperature entry should be checked?
The storage temperature entry quoted above is -25 to +75 °C -13 to 167 °F. Use the value as the reference when sourcing a current-production equivalent.
Q.Where can I find the certifications data for PR-MB15C3PL?
It is listed in the specification table for Keyence PR-MB15C3PL as CE, cULus. Check the revision of the installed unit if the catalog number has been superseded.
Q.Can the PR-MB15C3PL replace the unit currently installed in my panel?
Compare catalog number PR-MB15C3PL and the ratings above with the nameplate of the installed device. A current-production equivalent is selected by function and electrical rating, not by the label alone.
Q.What should I include in an enquiry for PR-MB15C3PL?
Send the full catalog number PR-MB15C3PL, the required quantity and a photo of the nameplate. Stock, lead time and the applicable compliance documents can then be confirmed for Keyence PR-MB15C3PL.