Keyence · photoelectric sensor
PR-G41CBL is a Keyence photoelectric sensor with Output type (PNP/NPN) NPN+PNP; Supply voltage 10...30 V DC (IEC 60947-5-2); Enclosure rating IP67 (IEC 60529). 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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Output type (PNP/NPN)NPN+PNP
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Supply voltage10...30 V DC (IEC 60947-5-2)
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Enclosure ratingIP67 (IEC 60529)
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Response time<= 1000 Hz switching frequency
Specifications
| Electrical |
| Supply voltage |
10...30 V DC (IEC 60947-5-2) |
| Power consumption |
450 mW max. (15 mA max. at 24 V, 21 mA max. at 12 V) |
| I/O and communication |
| Response time |
<= 1000 Hz switching frequency |
| Output type (PNP/NPN) |
NPN+PNP |
| Mechanical |
| Weight |
Approx. 45 g |
| Enclosure rating |
IP67 (IEC 60529) |
| Environment and compliance |
| Operating temperature |
-25...+70 °C (IEC 60068-2-1) |
| Storage temperature |
-20 to +70 °C -4 to 158 °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) |
Supply voltage |
|
PR-G41CBL (this page) |
NPN+PNP |
10...30 V DC (IEC 60947-5-2) |
| PR-G41CP |
PNP |
10...30 V DC (IEC 60947-5-2) |
| PR-G41N |
NPN |
10...30 V DC (IEC 60947-5-2) |
| PR-G51CBD |
NPN+PNP |
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-G41CBL 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-G41CBL
Keyence PR-G41CBL — 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-G41CBL; always cross-check the catalog number and hardware revision on the nameplate before placing an order.
- Weight: Approx. 45 g — Verify it in the project documentation before confirming the order.
- Response time: <= 1000 Hz switching frequency — Check this value against the nameplate of the installed unit before ordering.
- Storage temperature: -20 to +70 °C -4 to 158 °F — Match it to the existing panel and upstream protection.
- Certifications: CE, cULus — Record it with the other nameplate data when sourcing a replacement.
For a discontinued unit, match function and electrical ratings rather than the label alone.
Common questions about PR-G41CBL
Q.Which value is published under weight for catalog number PR-G41CBL?
For PR-G41CBL, weight is given as Approx. 45 g. Compare it with the nameplate of the installed unit before ordering.
Q.Before ordering PR-G41CBL, which response time entry should be checked?
The response time entry quoted above is <= 1000 Hz switching frequency. Confirm this figure against the unit currently in the panel.
Q.Where can I find the enclosure rating data for PR-G41CBL?
It is listed in the specification table for Keyence PR-G41CBL as IP67 (IEC 60529). Use the value as the reference when sourcing a current-production equivalent.
Q.How do I confirm compatibility of PR-G41CBL before ordering?
Match the catalog number PR-G41CBL and the specification values listed above against the installed unit, then confirm the firmware or hardware revision where a revision-sensitive part is involved.
Q.Can the PR-G41CBL replace the unit currently installed in my panel?
Compare catalog number PR-G41CBL 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.