Product images are provided for reference and may not represent the exact model, configuration, or included components.

No Bots, Just Experts

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-S631II-PFUBK-C Thermal Receipt Printer

The Citizen CL-S631II-PFUBK-C is a 300 DPI thermal receipt printer designed for direct thermal and thermal transfer printing applications. This dual-interface printer supports both USB and parallel connectivity, making it suitable for POS systems, security checkpoint installations, and event credential printing. The integrated cutter provides automatic receipt separation in high-volume environments.

Key Features

  • 300 DPI print resolution for sharp, legible receipts and labels
  • Direct thermal and thermal transfer (DT&TT) capable
  • USB and parallel (DB-25) connectivity for legacy and modern system integration
  • Built-in cutter for automatic receipt separation
  • Gray chassis; compact desktop footprint

Systems integrators and security installers deploying access control or event credentialing systems will find the CL-S631II-PFUBK-C compatible with standard POS drivers and thermal label stock. Factory-new with full US manufacturer warranty.

Specifications
Printer Resolution: 300 dpi
Print Technology: Direct Thermal, Thermal Transfer
Model Name: CL-S631II-PFUBK-C
Q&A
Reviews

Citizen Cl-S631II-Pfubk-C Cl-S631 Typeii Dt&tt 300 Dpigray

$1,200.63
$759.99

RELATED PRODUCTS

Save $371.06
Citizen Cl-S631II-Pfubk Cl-S631 Typeii Dt&tt 300 Dpi Gray
Add to Cart The item has been added

Citizen CL-S631II-PFUBK

Citizen Cl-S631II-Pfubk Cl-S631 Typeii Dt&tt 300 Dpi Gray

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
Usually Ships in 2-3 Weeks Free shipping over $499
$1,010.05 $638.99 Save $371.06
The item has been added Add to quote
$1,010.05 $638.99 Save $371.06
Save $371.06 Add to cart Add to quote
Save $408.70
Image coming soon
Add to Cart The item has been added

Citizen CL-S631IINNUBK-P

Citizen Cl-S631IINNUBK-P Cl-S631 Typeii Dt&tt 300 Dpigray

High-speed thermal receipt printer with 300 DPI resolution and integrated peeler mechanism

  • CL-S631 Type II 300 DPI DT/TT printer with peeler
  • Automated label separation via integrated peeler
  • Gray cabinet finish for office and warehouse environments
Usually Ships in 2-3 Weeks Free shipping over $499
$1,111.69 $702.99 Save $408.70
The item has been added Add to quote
$1,111.69 $702.99 Save $408.70
Save $408.70 Add to cart Add to quote

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