• Citizen Label Printer CL-S321 Feed
    Reliable and robust design
    Front exit
    Plug and print applications
    Variable paper widths
    Easy to use


Plug 'n' Print

Compact and cost-effective label printing

Compatibility and simplicity

The CL-S321 is an easy-to-use, value-based printer that delivers dependable day-to-day output.  The printer offers EPL2 compatibility, so you can just plug and print with existing applications, and provides not only Ethernet but also RS-232 and USB interfaces. With this robust, reliable unit you can invest less time in printer maintenance, training and support and more time in building your business.

  • Prints at 4-inches per second
  • Single button operation
Citizen Label Printer CL-S321 Feed
Citizen Label Printer CL-S321
Citizen Label Printer CL-S321 Front
Citizen Label Printer CL-S321 Back
Citizen Label Printer CL-S321 Open 2
  • Paper width: Variable paper width - 1 inch (25.4 mm) – 4.6 inches (118.1 mm)

  • Printing Speed:
    • Fast print out - up to 4 inches per second (100 mm per second)

  • Hi-Open™ case for vertical opening, no increase in footprint and safe closing.

  • Single button control panel

  • Tear bar:
    • Standard tear-bar for perforated tags

Printing Technology Thermal Transfer + Direct Thermal
Print Speed (maximum)
  • 4 inches per second (100 mm/s)
Print Width (maximum) 4 inches (104 mm)
Media Width (min to max) 1 - 4.6 inches (25.4 - 118 mm)
Media Thickness (min to max) 60 to 200 μm
Media Sensor Fixed label gap and reflective black mark
Media Length (min to max) 0.16 to 68 inches (0.4 to 1727 mm)
Roll Size (max), Core Size Inside diameter 5 inches (125 mm) Core size 1 inch (25mm)
Case Hi-Open™ industrial ABS case with safe close
Mechanism Self-contained
Control panel One LED, Control key: FEED
Flash (Non-Volatile Memory) 8MB
Drivers and software Free-of-charge from website, including support for various platforms
Size (W x D x H) and Weight
  • 224 x 254 x 170, 2.5 Kg
Warranty 2 years on printer. 6 months or 50 Kms printhead
Ribbon size 1.57 inches (40 mm) maximum outside diameter. 110 metres length. 0.5 inch (12.7mm) core
Ribbon winding & type Ink side in or out, switch selectable. Wax, Wax/Resin or Resin Type
RAM (standard Memory) 16MB
  • 203 dpi
Main Interface Triple interface USB 2.0, RS-232 and 10/100 Ethernet

Naturally Citizen Green Concept

  • Small footprint

Operating Systems

  • Windows 7 & 10
  • EPL2 Emulation


  • Retail
  • Pharmacy
  • Healthcare
  • E-Seller
  • SME / SMB

Support and Downloads

We truly care about our users and our product.