Keyence · industrial component
LB-1201 is a Keyence industrial component with Supply voltage 10...30 V DC (IEC 60947-5-2); Enclosure rating IP20 (IEC 60529); Operating temperature 0...+55 °C (IEC 60068-2-1). It is used in control panels, machine builds, spare-part replacements where the installed unit is matched to the original catalog number and a compact, documented part is required.
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Supply voltage10...30 V DC (IEC 60947-5-2)
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Enclosure ratingIP20 (IEC 60529)
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Operating temperature0...+55 °C (IEC 60068-2-1)
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MountingDIN rail / panel
Specifications
| Electrical |
| Supply voltage |
10...30 V DC (IEC 60947-5-2) |
| I/O and communication |
| Response time |
< 1 ms |
| Resolution |
50 µm 1.97 Mil |
| Mechanical |
| Mounting |
DIN rail / panel |
| Enclosure rating |
IP20 (IEC 60529) |
| Environment and compliance |
| Operating temperature |
0...+55 °C (IEC 60068-2-1) |
| Certifications |
CE, cULus |
Values follow the Keyence industrial component specification for this catalog number; parameters not confirmed for this variant are omitted rather than estimated.
Model comparison in the same family
| Keyence industrial component variants |
| Catalog number |
Mounting |
|
LB-1201 (this page) |
DIN rail / panel |
| LB-12 |
DIN rail / panel |
| LB-1001 |
DIN rail / panel |
| LB-1003 |
DIN rail / panel |
Before selecting an alternative, confirm its dimensions, terminals and installation requirements in the manufacturer documentation.
Where it sits in the control system
The LB-1201 is the device-level element in a Keyence industrial component 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 control panels, machine builds, spare-part replacements, where the unit is matched to the original catalog number and the enclosure provides DIN rail / panel 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 LB-1201
Keyence LB-1201 — 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 LB-1201; record the nameplate data of the unit being replaced before selecting an equivalent.
- Response time: < 1 ms — Check this value against the nameplate of the installed unit before ordering.
- Resolution: 50 µm 1.97 Mil — Match it to the existing panel and upstream protection.
- Mounting: DIN rail / panel — Record it with the other nameplate data when sourcing a replacement.
- Operating temperature: 0...+55 °C (IEC 60068-2-1) — Confirm the revision of the installed unit before a like-for-like replacement.
Datasheets and compliance documents are available on request; quote the full catalog number when enquiring.
Common questions about LB-1201
Q.Where can I find the supply voltage data for LB-1201?
It is listed in the specification table for Keyence LB-1201 as 10...30 V DC (IEC 60947-5-2). Check the revision of the installed unit if the catalog number has been superseded.
Q.For LB-1201, what does the specification table state about enclosure rating?
The specification table lists enclosure rating = IP20 (IEC 60529) for Keyence LB-1201. Compare it with the nameplate of the installed unit before ordering.
Q.Which value is published under mounting for catalog number LB-1201?
For LB-1201, mounting is given as DIN rail / panel. Confirm this figure against the unit currently in the panel.
Q.How do I confirm compatibility of LB-1201 before ordering?
Match the catalog number LB-1201 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 LB-1201 replace the unit currently installed in my panel?
Compare catalog number LB-1201 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.