CITIZEN CLS-6621G 6" Thermal Trf Label Printer blk

The Citizen CL-S6621G is a compact and cost-effective 6-inch wide industrial label printer designed for high-quality and high-volume printing. With 203DPI resolution and support for both thermal transfer and direct thermal printing, it delivers sharp, durable labels and barcodes for logistics, warehousing, manufacturing, and healthcare applications.

Built with Citizen’s renowned Hi-Lift™ metal mechanism, the CL-S6621G combines a rugged plastic case with a metal printhead, ensuring long-lasting performance in challenging environments. Its front exit design protects printed labels from dust, debris, and moisture, while the Hi-Open™ vertical case allows safe, space-saving access to the media path.

Featuring a 6 inches per second print speed and large media capacity, the printer increases productivity while minimising downtime. Its integrated power supply and compact footprint make it ideal for space-restricted workspaces. With USB and RS-232 interfaces as standard (and optional Ethernet, Wireless LAN or Parallel), the CL-S6621G is easy to integrate and operate across various systems.

Product Features

• Wide Format Printing – Supports media up to 6 inches wide
• Dual Print Methods – Direct Thermal & Thermal Transfer
• Durable Mechanism – Hi-Lift™ all-metal print mechanism with plastic housing
• Fast Print Speed – Prints up to 6 inches per second (150 mm/s)
• Space-Saving Design – Hi-Open™ vertical case with small footprint
• ARCP™ Ribbon Control – Delivers consistent, high-quality prints
• Front Media Exit – Protects labels from environmental hazards
• Flexible Media Handling – Supports roll and fanfold media, 50 mm – 178 mm wide
• Standard Interfaces – USB 2.0 and Serial (RS-232); Optional: Ethernet, Wi-Fi, Parallel
• Emulation Support – Zebra® ZPL-II, Datamax® W-Class™, Cross-emulation with auto-detection
• Optional Auto Cutter – For automated label separation

Product Specifications