The Zebra 4-inch 300 DPI Thermal Print Head is a high-performance industrial-grade component engineered for Zebra barcode and label printers.
It ensures precise, long-lasting, and consistent printing for logistics, healthcare, manufacturing, and electronic labeling applications.

About the Zebra 300 DPI Thermal Print Head
This Zebra printer head provides sharp and durable thermal prints for heavy-duty use.
Designed for stable performance under continuous operation, it is ideal for replacing worn or damaged print heads in Zebra’s ZT series printers.
Print Width: 104 mm (4.09")
Resolution: 300 DPI (11.8 dots/mm)
Heating Dots: 1,248 points
Voltage: 24 V DC ±5%
Power Consumption: 40–75 W (depending on print density)
Speed: 50–150 mm/s
Service Life: 50–80 km (depending on media quality)
Compatibility and Supported Models
This Zebra Print Head 300 DPI is fully compatible with the following printer models:
Zebra ZT410 / ZT411
Zebra ZT420 / ZT421
Zebra ZT610 / ZT620
Zebra 110Xi4 / 105SL Plus
⚙️ Each print head undergoes 100% electrical testing to ensure plug-and-play compatibility with original Zebra printer settings.
Why Choose Our Zebra Print Head
Choosing the right Zebra replacement print head can dramatically affect print clarity, durability, and running cost.
Here’s why thousands of industrial users prefer our print heads:
✅ OEM-Compatible – Fully interchangeable with original Zebra units
✅ High Resolution – Crisp 300 DPI barcodes and micro-text down to 1 mm
✅ Long Service Life – Up to 80 km printing lifespan
✅ Stable Heating System – 3-zone temperature control for balanced printing
✅ Global Supply – In-stock and ready for fast dispatch
✅ Quality Assurance – 6–12 months warranty, technical support provided
Technical Highlights
Precision Heating Control
Three-zone temperature control optimizes print accuracy:
Pre-heating Zone warms the medium surface.
Main Heating Zone ensures even color reaction.
Cooling Zone stabilizes the printed area immediately.
This structure reduces thermal fatigue and extends component life by up to 35%.
Intelligent Compensation System
Built-in sensors monitor temperature and voltage fluctuations, automatically adjusting the power to maintain consistent print density — even if some dots degrade over time.
Common Issues and Maintenance Tips
Vertical White Lines
Cause: Dust or debris on heating elements
Fix: Clean with Zebra-approved stick (PN: ZT-410-CLN) and run self-test (^HQT)
Blurry or Faded Printing
Cause: Incorrect pressure or worn ribbon
Fix: Adjust print pressure:
| Media Thickness | Recommended Pressure |
|---|---|
| < 0.1 mm | 2.5 N/cm² |
| 0.1–0.2 mm | 3.0 N/cm² |
| > 0.2 mm | 3.5 N/cm² |
Applications
Logistics Labels & Barcodes – For cartons, pallets, and warehouse traceability
Healthcare Labels – High-precision wristbands, sample tags, and patient ID labels
Electronics Manufacturing – SMT and PCB traceability coding
Retail & Packaging – Product tags and inventory labeling
✅ Proven success: Hospitals achieved a 99.6% barcode scan rate upgrade after replacing old 203 DPI heads with this 300 DPI version.
How to Order Zebra Print Head (In Stock & Fast Delivery)
We provide brand-new Zebra thermal print heads with reliable global supply and OEM compatibility.
All units are individually tested and packed with anti-static protection.
📦 Ordering Information:
MOQ: 1 piece
Lead Time: Within 1–3 business days
Shipping: DHL / FedEx / UPS / TNT / EMS worldwide
Warranty: 6–12 months depending on model
💳 Payment Options:
PayPal / Western Union
T/T Bank Transfer (Company Account)
Alibaba Trade Assurance
Credit card (for small orders)
Contact us today to confirm model compatibility and receive an official quotation.
Technical Specification Summary
| Parameter | Value |
|---|---|
| Print Width | 104 mm (4.09 inch) |
| Resolution | 300 DPI |
| Heating Elements | 1,248 dots |
| Voltage | 24V DC ±5% |
| Power | 40–75 W |
| Print Speed | 50–150 mm/s |
| Lifespan | 50–80 km |
| Working Temp | 0–45°C |
| Storage Temp | -20–60°C |
Future-Ready Technology
Zebra’s next-generation print head design will include:
600 DPI resolution (under development)
Variable dot size technology
Built-in RFID antenna
IoT-based predictive maintenance with cloud diagnostics




