Heidenhain AE LB 301 - IdNr: 284931-01 Scanning Unit
Heidenhain AE LB 301 - IdNr: 284931-01 Scanning Unit
1 left in stock
The Heidenhain AE LB 301 (Id.Nr. 284931-01) is a scanning unit designed for large-scale incremental linear encoder systems in the LB 301 series. It outputs analog current signals at approximately 11 µA peak-to-peak sinusoidal current (11µAss) and mounts to the LB 301 tape scale for position feedback in CNC machines, coordinate measuring machines, and precision machining centers. This is the scanning head only; it requires a compatible scale and electronics to function. Also searched as 28493101.
Specifications
| Manufacturer | Heidenhain |
| Part Number | 284931-01 |
| Model | AE LB 301 |
| Component Type | Scanning Unit / Reader Head |
| Signal Interface | Analog current output (11 µAss / 11 µA peak-to-peak sinusoidal) |
| Encoder Compatibility | Heidenhain LB 301 series linear encoders |
| Full Label Code | AE LB 301 100,000 RW 52S12 .. 11µAss 0,00 .. .. 37 01 VE01 |
| Condition | Used-Tested |
| Warranty | 14–30 days |
Condition & testing
This scanning head was removed from a working system and bench-tested to verify signal output integrity. The unit powered on cleanly and produced stable analog current signals consistent with the 11 µA sinusoidal specification. Housing shows normal handling marks and light surface wear from prior installation. Optical scanning window is clean with no damage observed.
Compatibility
Compatible with Heidenhain LB 301 series large-scale incremental linear encoder scales. Requires matching electronics and cable assembly for integration.
What's included
Scanning head unit only (no scale, cables, or mounting hardware)
Compatible & Related
Compatibility notice: Part numbers are listed for identification only. Always confirm the exact part number and revision match your equipment before ordering.
Condition disclosure: Unless stated as new, items are used or refurbished and may show cosmetic signs of prior use. Functional condition is described above.
Independent reseller: Samonde is an independent reseller and is not affiliated with, authorized by, or endorsed by the original manufacturer.
Installation warning: Industrial automation components must be installed and commissioned by qualified personnel. Samonde accepts no liability for damage or injury resulting from incorrect installation or use.

FAQs
See All
What payment methods can I use?
We accept all major credit cards (Visa, Mastercard, American Express), PayPal, and bank transfers for B2B orders. For large industrial orders, we also offer invoice payment with NET-30 terms for verified business customers.
Are the parts on your website tested and genuine?
Yes. Every part sold by Samonde is professionally tested by our technicians in Tallinn before shipping. We source directly from decommissioned industrial equipment, authorized distributors, and certified surplus stock. Each item comes with a functionality warranty.
Do you offer warranties on industrial spare parts?
Absolutely. All parts come with a minimum 14-30 day warranty. Many items, especially Siemens and Heidenhain components may have include extended 90-day coverage (depends on the parts). If a part fails during the warranty period, we offer replacement or full refund.
Can you source a part that is out of stock?
Yes. If you need a specific Siemens, Heidenhain, Fanuc, or other industrial part that is currently out of stock, contact us with the part number. Our sourcing team across Europe can usually locate hard-to-find automation components within 5-10 business days.
How do I know I'm ordering the correct part for my machine?
Each product listing includes the exact manufacturer part number (MPN), compatibility notes, and photos of the actual item. If you are unsure, send us your machine model and part number via the Contact page or WhatsApp, and our engineers will verify compatibility before you purchase.
Do you ship internationally outside the EU?
Yes. Samonde ships worldwide from our EU warehouse. We offer UPS and DHL Express and standard freight options to North America, Asia, Middle East, and South America. All shipments include tracking and customs documentation.
Heidenhain AE LB 301 - IdNr: 284931-01 Scanning Unit