The Citizen CL-S6621 is a high-performance 6-inch label printer designed for industrial, warehouse and manufacturing environments. Supporting both thermal transfer and direct thermal printing, it is ideal for large barcode labels, pallet labels and compliance labelling.
With a wide 168 mm print width and print speeds up to 150 mm/sec, the CL-S6621 delivers fast, reliable performance for high-volume operations.
Key Features
- Thermal Transfer & Direct Thermal
- 203 dpi (8 dots/mm) resolution
- Max media width: 178 mm
- Max print width: 168 mm (6-inch format)
- Print speed up to 150 mm/sec
- Dual interface: USB & RS232
- Emulation: ZPLII, Datamax
- Includes label design software
- Colour: Black
Why Choose the CL-S6621?
✔ Ideal for wide shipping and pallet labels
✔ Compatible with major warehouse & ERP systems
✔ Designed for high-volume industrial use
✔ Easy integration with existing setups
If you need a reliable 6-inch industrial barcode label printer in the UK, the Citizen CL-S6621 provides speed, wide-format capability and system compatibility for demanding labelling applications.







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