Description
MAX LETATWIN LM-550A3 Ferrule Printer
The MAX LETATWIN LM-550A3 is the latest industry-leading portable ferrule printing solution, designed for high-speed wire marking and device labeling. Building on the success of its predecessors, the LM-550A3 offers enhanced keyboard durability and a built-in tube heater, making it perfect for cold-weather environments and rugged job sites. Whether you are working on control panels, switchboards, or complex data cabling, this machine provides the professional, high-clarity identification required for modern electrical engineering.
Key Features
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Fastest Printing Speed: Delivers a top speed of 40 mm/s, allowing for high-volume production of up to 52 ferrule blocks per minute.
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Built-in Tube Heater: Ensures high-quality printing even in cold conditions by warming the tube media before it reaches the print head.
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Durable Keyboard: Features a specially treated rubber keyboard that is 8 times more durable than previous models, designed to withstand heavy industrial use.
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Advanced PC Connectivity: Connect via USB for direct printing from the “LETATWIN PC EDITOR” software, or transfer data via a USB flash drive for mobile use.
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Versatile Cutting Options: Equipped with an automatic half-cut function (to keep markers in order) and a manual full-cut system.
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Multiple Power Options: Runs on a standard AC adapter or 4 AA rechargeable batteries, providing true portability for on-site labeling.
Technical Specifications
| Feature | Specification |
| Printing Method | Thermal Transfer Method (300 dpi) |
| Printing Speed | 40 mm/s (Standard) | 20 mm/s (Low Temp Mode) |
| Display | LCD Dot Matrix ($64 \times 160$ pixel) with Backlight |
| Usable Tube Sizes | $\phi 1.5$ mm to $8.0$ mm (PVC/Heat Shrink) |
| Usable Tape Widths | 5 mm, 9 mm, 12 mm (MAX Genuine Tape) |
| Maximum Print Length | Tube: 100m | Tape: 7m |
| Internal Memory | 250,000 characters (Up to 50 files) |
| Character Sizes | 1.3 mm, 2 mm, 3 mm, 4 mm, 6 mm |
| Interface | USB 2.0 Full Speed |
| Operating Temp | 10°C to 35°C |
| Dimensions | $295 \times 293 \times 94$ mm |
| Weight | Approx. 2.4 kg |





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