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Questions about this product? Free pre-sales support from a senior specialist — product questions, compatibility checks, BOM quotes, price confirmation — typically answered within one business day. Need camera placement or system design work? Engineering time is $175 per hour (qty 1 = 1 hour). Hardware buyers get up to one hour ($175) credited back on their order.

Description

Citizen CL-S631IINNUBK CL-S631 Type II Thermal Printer

The Citizen CL-S631IINNUBK is a dual-mode thermal printer supporting both direct thermal and thermal transfer printing modes. This 300 DPI printer is engineered for high-volume label and receipt production in security, logistics, and access-control environments where durable, legible output is required.

Key Features

  • Dual-mode operation: Direct Thermal (DT) and Thermal Transfer (TT) printing
  • 300 DPI print resolution for sharp, scannable barcodes and text
  • Type II construction — industrial-grade housing for continuous duty
  • Gray finish — professional appearance for office and field installations
  • Compatible with standard roll and label media formats

System integrators deploying badge, credential, and event-logging systems will find the CL-S631IINNUBK a reliable workhorse for on-demand label and receipt printing. Factory-new unit with full manufacturer warranty coverage.

Specifications
Brand: Citizen
MPN: CL-S631IINNUBK
Type: Thermal Printer
Color: Gray
Q&A
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Citizen Cl-S631IINNUBK Cl-S631 Typeii Dt&tt 300 Dpi Gray

$984.64
$622.99

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Citizen CL-S631II-PFUBK

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300dpi thermal label printer in gray finish, configured for direct thermal and thermal-transfer printing (DT&TT)

  • CL-S631 Type II 300 DPI DT/TT thermal label printer
  • Gray finish for control room and badge office use
  • Direct thermal or thermal transfer media flexibility
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System Design, Deployment & Technical Support

Support services and planning resources for commercial surveillance, access control, and infrastructure deployments.

Fixed scope • Fixed price

System Design Assistance

  • Get help validating product compatibility
  • Coverage requirements
  • Storage planning and deployment architecture before you buy.
Request Design Help

Deployment & Configuration Support

  • Access fixed-scope support for rollout planning
  • User setup guidance
  • Migration and system standardization across single-site or multi-site deployments
View Support Services

Guides, Tools & Calculators

  • PoE requirements
  • Storage retention
  • Camera selection and deployment methodology
Open Technical Resources