4-Inch Portable Wide-Format Label Printer
M400B
Bring wider identification from the equipment room to the field.
Print wide equipment labels, safety labels and flexible cable tags up to 105.6 mm wide for telecom, data center and infrastructure work.
Wide-format output built for work beyond the desk.
Give identification more space
Fit equipment names, asset IDs, locations, QR codes, warnings and other field information into a wider, easier-to-read format.
Take wide-format labeling into the field
A compact 4-inch printer makes it practical to create larger labels and cable tags closer to telecom, data center and infrastructure assets.
Keep repeated labeling work moving
Create label sets on desktop and print repeated pre-cut wide labels for multiple cabinets, assets or cable-tag jobs.
Use M400B where larger identification needs to stay clear in the field.
Materials for different identification needs.
Different materials and formats for equipment, facility, safety and cable identification.
White Polyester
Durable polyester for clear equipment and facility identification.
Orange Polyester
High-visibility polyester for warnings and safety information.
Cable Hang Tags
Non-adhesive tags for clear identification of large cables.
Silver Polyester
A metallic finish for equipment and asset identification.
Check the specs that matter.
| Print technology | Thermal transfer |
| Maximum print width | 105.6 mm |
| Resolution | 300 dpi |
| Weight | Approx. 680 g, excluding supplies |
| Dimensions | Approx. 167 × 160 × 74 mm |
| Print speed | 30 mm/s standard; up to 40 mm/s |
| Label types | Pre-cut gap labels and black-mark labels |
| Compatible backing widths | 56 / 93 / 110 mm |
| Supply capacity | Up to 17 m |
| Media workflow | Pre-cut labels; repeated jobs print one label at a time in the selected format |
| Cutter / separation | Manual tear-off / serrated edge |
| Connectivity | Bluetooth 5.4 and USB-C (Type-C) |
| Battery | 2600 mAh rechargeable |
| Software | MakeID Label Pro (mobile) and MakeID Label Design (desktop) |
Choose the right printer.
| Feature | M100C | M200D | M200E | M400BCurrent model |
| Best for | Cable identification | Lightweight mobile equipment & asset labeling | Rugged, repeated auto-cut labeling | Portable wide-format labels & cable tags |
| Printer class | 1-inch portable | 2-inch lightweight portable | 2-inch rugged auto-cut | 4-inch portable wide-format |
| Core advantage | Cable-focused formats | ≈460 g personal carry | 0.6 m drop resistance + auto cutter | 105.6 mm wide output + ≈680 g body |
| Work environment | Field installation | Mobile maintenance | Equipment room, maintenance cart & field work | Telecom field, data center, facility & large-asset work |
| Cutter | Manual cutter | Tear-off | Automatic cutter | Manual tear-off |
| View printer | View M100C → | View M200D → | View M200E → | View M400B → |
Get the resources you need.
Evaluate M400B for your work
Review key benefits, compatible label formats, telecom and data-center applications, and technical information.
Set up and use your printer
Find installation, operation and maintenance instructions for M400B.
Create and print labels
Download MakeID software for mobile and desktop label design workflows.
Need wider labels or cable tags at the point of work?
Tell us whether you are identifying feeder cables, data-center infrastructure, equipment or safety points, and we’ll help you configure the right M400B setup.
