The MAX Letatwin LM 550A3BH Cable ID Ferrule Printer is a compact, high-performance thermal transfer printer designed for professionals working with electrical panels, instrumentation, and cable assemblies. Its USB connection enables efficient PC-based label creation—customize text, barcodes, and symbols via dedicated software. Integrated Rechargeable Battery: When plug-in power is not there, this upgrade enables the user to continue wire numbering and device labeling on-site by loading 4 AA-size batteries.
Features:
Portable & robust: Field-ready design with durable housing
High-speed printing: Delivers crisp ribbon-on-tube labels and wire numbers instantly
Versatile applications: Suited for control panels, cables, wiring, piping, and industrial devices
PC-driven convenience: Works with Windows using Letatwin label software (included)
Multi-format support: Create labels in varying lengths, sizes, colors, and materials (e.g., heat-shrink tubes, self-adhesive).
Safety built-in: Thermal printhead & accessories reduce the risk of fire or electrical hazards when used according to the manual.
HALF CUT FUNCTION
Keeps your markers in the order they were printed. Take them to the installation area, and just pull them apart when ready for use.

Prints on PVC tubes, grip tubes, heat-shrink marking tape, ID plates, and markable slide plates. The LM-550A3BH series supports a wide range of diameters.

When your workplace is a cold environment, this function can help tubing stay soft by heating it. You can maintain high printing quality on tubing.
Applications:
Control Panels
Switchboards
Wire Marking/Wire Identification
Terminal Block Marking
Upgrade your electrical wiring, panel marking, or cable management tasks with a solution that delivers both speed and reliability.
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