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Citizen

CL-S621II

Desktop Industrial Printer

The CL-S621II is a versatile and reliable desktop label printer designed to deliver professional performance in a compact footprint. Built with Citizen’s precision engineering, it supports both direct thermal and thermal transfer printing, giving users the flexibility to print on a wide range of media types. With fast print speeds, durable construction and intelligent features such as ARCP™ ribbon control, the CL-S621II provides dependable label printing for demanding business environments.

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Home | Citizen CL-S621II

Desktop Industrial Printer

Features

Reasons to buy:

  • Direct thermal and thermal transfer printing modes
  • Fast print speeds up to 6 inches per second (150 mm/s)
  • Citizen Hi-Lift™ all-metal mechanism for durable media loading
  • ARCP™ ribbon control technology for clear, wrinkle-free printing
  • Hi-Open™ case for safe vertical opening without increasing footprint
  • Internal power supply for reliable operation and cleaner workstations
  • Cross-Emulation™ with ZPL®, Datamax® and EPL2® compatibility
  • Wide ribbon compatibility including wax, wax/resin and resin
  • Ribbon capacity up to 360 metres (inside or outside wound)
  • Large media capacity supporting rolls up to 5 inches
  • Adjustable media sensors including label gap and black mark

Key Features

Dual Printing Capability

The CL-S621II supports both direct thermal and thermal transfer printing, allowing businesses to choose the most suitable method for their application. This flexibility enables printing on a wide variety of labels and materials using different ribbon types. It ensures long-lasting labels for environments where durability is essential.

Reliable and Durable Design

Engineered for long-term reliability, the CL-S621II features Citizen’s proven Hi-Lift™ all-metal mechanism for durable operation and easy media loading. The Hi-Open™ case allows vertical opening without increasing the printer’s footprint, making it ideal for space-restricted workstations. Its integrated internal power supply further improves reliability while maintaining a tidy workspace.

High Quality Printing Performance

The printer delivers fast and consistent output with print speeds of up to 6 inches per second (150 mm per second). Citizen’s ARCP™ ribbon control technology automatically manages ribbon tension to prevent wrinkles and ensure sharp, readable labels. This results in reliable print quality across a wide range of label materials.

Flexible Media and System Compatibility

The CL-S621II supports variable media widths and large roll capacities, enabling efficient label production with fewer media changes. It also features Cross-Emulation™ technology, allowing automatic switching between Zebra®, Datamax® and EPL2® emulations for seamless system integration. A wide selection of ribbon options and adjustable media sensors further enhance its versatility.

Models and Accessories

Models

  • CL-S621II-B Citizen industrial desktop printer, 203dpi, 6-inches per second print speed, therml transfer and direct thermal - Black
  • CL-S621II-W Citizen industrial desktop printer, 203dpi, 6-inches per second print speed, therml transfer and direct thermal - White

Ideal for...

  • Courier and shipping labels
  • E-commerce order fulfilment
  • Healthcare and pharmacy labelling
  • Hospitality labelling and ticketing
  • Logistics and transport identification
  • Manufacturing product labelling
  • Retail shelf and product labelling
  • Inventory and asset tracking

Information for download

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