Description
HEIDENHAIN UM112D 519971-01 High Precision Encoder
High accuracy and reliable rotary encoder designed for precise position feedback in industrial automation.
| Brand | HEIDENHAIN |
| Model | UM112D 519971-01 |
| Voltage | 5 V DC |
| Country of Origin | Germany |
| Weight | Approx. 0.5 kg |
| Dimensions | Ø 58 mm x 30 mm (diameter x height) |
| Warranty | 12 months manufacturer warranty |
| Certifications | CE, RoHS |
| SKU / MPN | 519971-01 |
| What’s in the box | Encoder unit, mounting hardware, user manual |
| Resolution | Up to 2048 pulses per revolution (PPR) |
| Output Type | Incremental TTL signals |
| Operating Temperature | -20°C to +85°C |
| Shaft Diameter | 10 mm |
| Max Speed | 6000 RPM |
| Protection Class | IP64 |
| Interface | Line driver differential output |
Key benefits: Provides precise and reliable position feedback with high resolution and robust construction for demanding industrial environments.
Typical applications: Used in CNC machines, robotics, automation systems, and precision measurement equipment.
Order number: HEIDENHAIN UM112D 519971-01 High Precision Encoder
Lifecycle: Active product with ongoing support and availability.
Documentation: Comprehensive datasheets and installation manuals available on HEIDENHAIN website.
Our Advantages
Exact match for many brands
We make replacements easy with an exact match for almost any brand.
We use OEM catalogs to match your part number
Don't worry about ordering the wrong part by matching your part number with our OEM catalogs.
Competitively priced
Shop with confidence knowing we are offering very competitive pricing!
Orders usually ship the same day
Rest assured your order will arrive as soon as possible knowing we usually ship the same day.
Individually inspected
Before any package is shipped we carefully inspect every product to ensure quality.
Guaranteed for one full year
All of our New Surplus and Reconditioned products come with a 1 year warranty.
Run Business
Building a reputation for quality products at a reasonable price. Our inventory is far more extensive than what can be represented on our web site, so please call one of our knowledgeable salesmen with your specific needs.






Susan Y. –
Product was exactly as described. Our engineers were pleased with the performance.