LM 550 A2B
Electronic Lettering Machine


High-speed Printer for Labelling, Numbering and Marking
MAX LETATWIN LM 550 A2B is an innovative printer that uses thermal transfer technology and is the perfect choice in the case of PVC tubes, heat-shrink tubes, as well as polyester tapes. With a shock-resistant rubber keyboard and a robust body, this printer ensures a long-lasting and trouble-free service life. MAX LETATWIN LM 550 A2B is a compact and portable printer that helps in streamlining control panel marking, wire numbering, and device labelling.



  • Half Cut Function
  • Versatile Print Media
  • Tube Heater Built In
  • Integrated Rechargeable Battery
  • High-Speed Printing
  • PC Connectivity
  • Store Job Files
  • Decrease Time Re-loading Consumables
  • Compact and Handy

Dimensions 3.7”(H) x 11.61”(W) x 11.54”(L) mm
Weight 5.3 lbs
Printing Method Thermal Transfer Method (300dpi)
Display LCD Dot Matrix: 64×160 pixel (Backlit)
Printing Speed 40 mm / sec (Standard) 20mm / sec
(Low-temperature Mode)
Maximum Printing Length Tube: 100m; Tape: 5m
By multiple copy printing, maximum 30 copies up to –
Tube: 100m; Tape: 7m
Maximum Output 5000 Characters / File Characters
Character Size 1.3, 2, 3, 4, 6 mm Height
Usable Tube Ø1.5 to 8 mm (PVC Tube)
Ø2 to 6.5 mm (Heat Shrink Tube)
(For Grip Tube φ1.5 – 2.0mm tubes, the dedicated attachment is required.)
Usable Tape Width 5, 9, 12 mm (MAX Genuine Tape)
Tube Cutting Method Auto Half Cut, Manual Full Cut
Internal Memory 250,000 characters (Maximum 50 files)
External Memory USB Memory
Interface USB 2.0 Full Speed
Power Supply DC12V, 4.2A Use only specified AC Adapter
(100V – 240V) / 4 AA batteries
Power Consumption Max 40W
Operating Environment 10 to 35°C

  • Patch Panels
  • Switch Boards
  • Control Panels
  • Wire Harnesses
  • Terminal Blocks
  • Power Distribution
  • Automation

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