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Citizen CL-S521II 4 inch 203dpi Desktop Label Printer
Citizen CL-S521II 4 inch 203dpi Desktop Label Printer

The Citizen CL-S521II is a robust industrial desktop printer designed for reliability, efficiency, and seamless integration into various workflows. With on-board ZPL® and Datamax® emulations, as well as BASIC Interpreter programming support, it ensures compatibility with a wide range of applications, making it a versatile choice for businesses. Capable of handling diverse media types, including specialized labels and wristbands, this printer adapts effortlessly to different industry needs.

Powered by a fast 32-bit processor, the CL-S521II delivers rapid output at speeds of up to 6 inches per second. It features 32MB of RAM and 16MB of flash memory for smooth operation, while Citizen’s proven Hi-Lift™ all-metal mechanism ensures durability. The printer supports variable paper widths from 0.8 inches (19.5 mm) to 4.6 inches (118 mm) and accommodates media rolls up to 5 inches (127 mm) in diameter, making it ideal for high-volume printing.

Designed for convenience, the CL-S521II includes a Hi-Open™ case for vertical opening, which saves space and ensures safe closing. The front-exit paper path keeps prints clean and accessible, while an integrated power supply maintains a tidy workspace. Equipped with black mark, label gap, and adjustable media sensors, along with a standard tear bar for perforated tags, it delivers precision and flexibility. Available in black or white, the Citizen CL-S521II is a powerful, space-efficient solution for businesses requiring high-speed, reliable label printing.

PLEASE NOTE: UK line cord RB-250 needs to be ordered separately.

Features
  • Paper width: Variable paper width - 0.8 inches (19.5 mm) – 4.6 inches (118 mm)
  • Paper load: Durable design - Citizen's proven Hi-Lift™ all-metal mechanism
  • Printing Speed: Fast print out - 6 inches per second (150 mm per second)
  • Media support: Large media capacity - holds rolls up to 5 inches (127 mm)
  • Paper thickness: Paper thickness up to 0.250mm
  • Hi-Open™ case for vertical opening, no increase in footprint and safe closing.
  • Low space requirement - integrated power supply enables clean work station
  • Case colour: Available in black or white
  • Energy: Internal power supply for reliability
  • Media sensor: Black mark sensor Adjustable media sensor Label gap sensor
  • Tear bar: Standard tear-bar for perforated tags
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Image of Citizen CL-S521II, 8 dots/mm (203 dpi), Datamax, RS232, USB, Black
SKU: PR-0057802
Brand: Citizen
Mfr Part #: CLS521IINEBXX

Label printer, direct thermal, resolution: 8 dots/mm (203 dpi), media width (max.): 104 mm, speed (max.): 150 mm/s, dual interface (RS232, USB), emulation: EPLII, ZPLII, Datamax, incl.: power cable (EU), order separately: interface cable, colour: black. 

 

PLEASE NOTE: UK line cord RB-250 needs to be ordered separately.

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£332.39 inc VAT
£276.99 excl VAT
RRP £482.46 excl VAT
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Image of CL-S521II - Printer, Direct thermal, White, EU Plug
SKU: PR-0025800
Brand: Citizen
Mfr Part #: CLS521IINEWXX

Label printer, direct thermal, resolution: 8 dots/mm (203 dpi), media width (max.): 104 mm, speed (max.): 150 mm/s, dual interface (RS232, USB), emulation: EPLII, ZPLII, Datamax, incl.: power cable (EU), order separately: interface cable, colour: white.

 

PLEASE NOTE: UK line cord RB-250 needs to be ordered separately.

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£374.39 inc VAT
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RRP £482.46 excl VAT
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Image of 102mm x 152mm Standard DT Permanent Label, 475 Labels Per Roll (25mm Core / 127mm OD)
SKU: PR-0044408
Mfr Part #: TB00631828
Rolls per box: 10
Labels per roll: 475
Size: 102 x 152 mm
102mm x 152mm DT Standard Permanent Desktop Blank Label (10 rolls, 475 labels per roll, 4,750 labels per box), 25mm core, 127mm outer diameter. Perforation between labels. Priced and sold per box of 10 rolls.
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Image of Orange PMS 021, 102 x 149mm, Top Coated Paper Labels, 475 Labels Per Roll (25mm Core / 127mm OD)
SKU: PR-0044364
Mfr Part #: TB00621907
Rolls per box: 10
Labels per roll: 475
Size: 102 x 149 mm

102mm X 149mm DT top permanent perforated desktop C/W orange websales label specifically made for the G series

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Image of Blue 102 x 149mm DT label, Permanent Adhesive, Perforated, 475 Labels Per Roll (25mm Core / 127mm OD)
SKU: PR-0044360
Mfr Part #: TB00629377
Rolls per box: 10
Labels per roll: 475
Size: 102 x 149 mm
TB00629377 - 102 x 149mm Direct thermal label, Blue, permanent adhesive, perfed between labels, 25mm core, 127mm outer diameter, priced and sold per box of 10 x rolls.
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Image of 102mm x 149mm TBW DT STD Permanent Perforated Desktop Label, 475 Labels Per Roll (25mm Core / 127mm OD)
SKU: PR-0057671
Mfr Part #: TB00621320
Rolls per box: 10
Labels per roll: 475
Size: 102 x 149 mm
102mm x 149mm, 25mm Core, DT, perm, perfed, Desktop websales blank label for Zebra GK Printers, white.
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Image of 102mm x 149mm DT Std Removable Perf Desktop Label, 475 Labels Per Roll (25mm Core / 127mm OD)
SKU: PR-0044357
Mfr Part #: TB00622213
Rolls per box: 10
Labels per roll: 475
Size: 102 x 149 mm
102 x 149mm DT Standard blank paper label with removable adhesive *G Series* (10 reels, 475 labels per reel, 4,750 labels per box)
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Image of 102mm x 149mm Red DT Top Coated Perforated Paper Label, Permanent Adhesive, 475 Labels per Roll (25mm Core / 127mm OD)
SKU: PR-0044366
Mfr Part #: TB00627884
Rolls per box: 10
Red 102 x 149mm Top Coated Direct Thermal Paper Label with Permanent Adhesive and Perforation - 25mm core, 127mm outer diameter, 10 reels, 475 labels per reel.
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Image of JM14705-0 - Citizen 200dpi printhead (CLP-621, CL-S521/CL-S621)
SKU: PR-0020996
Brand: Citizen
Mfr Part #: JM14705-0
JM14705-0 Citizen 200dpi Printhead
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Image of Xtracare Silver 5 Year Return To Base Service Plan For Desktop Printers
SKU: PR-0064179
Mfr Part #: TBW-XC-D-T1-S5
Our Xtracare Silver 5 Year Return to Base Service plan includes all internal printer parts, (excluding consumables like the Print Head and Platen Roller), protecting against defects. As a service plan customer, benefit from priority workshop repair with a swift 3-5 day turnaround (28 days for out-of-warranty repairs). Telephone support is available, and there are no inspection or fitting charges for consumables—only pay for the item. Xtracare provides a worry-free solution for the entire agreement duration.

Notwithstanding any description of the services as set out here, this warranty is a Warranty Package as defined under The Barcode Warehouse Limited’ Terms and Conditions, as set out at www.thebarcodewarehouse.co.uk/help/terms/. The Customer accepts and the Warranty shall be provided to the Customer in accordance with the relevant terms and conditions of the warranty and by the manufacturer or third party in question.

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Image of Xtracare Silver 3 Year Return To Base Service Plan For Desktop Printers
SKU: PR-0064174
Mfr Part #: TBW-XC-D-T1-S3
Our Xtracare Silver 3 Year Return to Base Service plan includes all internal printer parts, (excluding consumables like the Print Head and Platen Roller), protecting against defects. As a service plan customer, benefit from priority workshop repair with a swift 3-5 day turnaround (28 days for out-of-warranty repairs). Telephone support is available, and there are no inspection or fitting charges for consumables—only pay for the item. Xtracare provides a worry-free solution for the entire agreement duration.

Notwithstanding any description of the services as set out here, this warranty is a Warranty Package as defined under The Barcode Warehouse Limited’ Terms and Conditions, as set out at www.thebarcodewarehouse.co.uk/help/terms/. The Customer accepts and the Warranty shall be provided to the Customer in accordance with the relevant terms and conditions of the warranty and by the manufacturer or third party in question.

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Image of Xtracare Silver 1 Year Return To Base Service Plan For Desktop Printers
SKU: PR-0063971
Mfr Part #: TBW-XC-D-T1-S1
Our Xtracare Silver 1 Year Return to Base Service plan includes all internal printer parts, (excluding consumables like the Print Head and Platen Roller), protecting against defects. As a service plan customer, benefit from priority workshop repair with a swift 3-5 day turnaround (28 days for out-of-warranty repairs). Telephone support is available, and there are no inspection or fitting charges for consumables—only pay for the item. Xtracare provides a worry-free solution for the entire agreement duration.

Notwithstanding any description of the services as set out here, this warranty is a Warranty Package as defined under The Barcode Warehouse Limited’ Terms and Conditions, as set out at www.thebarcodewarehouse.co.uk/help/terms/. The Customer accepts and the Warranty shall be provided to the Customer in accordance with the relevant terms and conditions of the warranty and by the manufacturer or third party in question.

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Image of 7300521 - Citizen Full 3 year warranty cover - CLP/CL-S521
SKU: PR-0047472
Mfr Part #: 7300521
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Image of 7500521 - Citizen Full 5 year warranty cover - CLP/CL-S521
SKU: PR-0053223
Mfr Part #: 7500521
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Image of RB-250 - 1.8M 5A UK Plug Male - IEC C13 Female Black Power Cable
SKU: PR-0058708
Mfr Part #: RB-250

1.8 Metre UK Type G (BS 1363) Plug to C13 (Kettle) Power Cable (AC Line Cord) - Black - 5A Fuse, 10A IEC Connector.

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Connectivity
Image of Citizen CLP/CL-S 521, 621, 631, CL-S700 Compact Ethernet Interface
SKU: PR-0005152
Brand: Citizen
Mfr Part #: 2000432
Compact Ethernet interface for Citizen CLP/CL-S 521, 621, 631, CL-S700.
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Image of CLP/CL-S 521, 621, 631, CL-S700 series Ethernet Interface
SKU: PR-0005138
Brand: Citizen
Mfr Part #: 2000405
Premium Ethernet interface for CLP/CL-S 521, 621, 631, CL-S700 series. Individually boxed with manual.
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Image of 2000434 - Citizen CL-S 521/621/631, CL-S700DT Parallel interface
SKU: PR-0005153
Brand: Citizen
Mfr Part #: 2000434
Citizen CL-S 521/621/631, CL-S700DT Parallel interface.
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£18.95 inc VAT
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Image of 2000414 Premium Ethernet interface for CLP/CL-S 521, 621, 631, CL-S700 series
SKU: PR-0005142
Brand: Citizen
Mfr Part #: 2000414
Premium Ethernet Interface, Field Installable Option (no CD or manual)
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Image of PPS00488S - Compact Ethernet Interface
SKU: PR-0015024
Brand: Citizen
Mfr Part #: PPS00488S
Compact Ethernet interface for CL-S 521, 531, 621, 631, CL-S700 series.
1 in stock
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Image of IF5-ES04 Premium Ethernet interface for CLP/CL-S 521, 621, 631, CL-S700 LAN Card
SKU: PR-0058515
Brand: Citizen
Mfr Part #: IF5-ES04
Premium Ethernet Interface, Field Installable Option (no CD or manual)
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Image of Citizen Standard Antenna Upgrade for IF1-ES04, IF2-ES04, IF5-ES04 UPG-WF5S
Brand: Citizen
Mfr Part #: UPG-WF5S
The Citizen UPG-WF5S is a standard antenna upgrade for the premium LAN card IF1-ES04, IF2-ES04 and IF5-ES04.
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Image of Citizen High-gain Antenna upgrade for IF1-ES04, IF2-ES04, IF5-ES04 UPG-WF5L
Brand: Citizen
Mfr Part #: UPG-WF5L
The Citizen UPG-WF5L is a high-gain antenna upgrade for the premium LAN card IF1-ES04, IF2-ES04 and IF5-ES04.
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Image of Citizen IF5-WF5S Premium WiFi, Standard Antenna for Type I & II CL-S521,621,700 IF5-WF5S
SKU: PR-0013133
Brand: Citizen
Mfr Part #: IF5-WF5S
IF5-WF5S Premium WiFi, Standard antenna for Type I & II CL-S521,621,700
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Image of Citizen IF5-WF5L Premium WiFi, Long Antenna for Type I & II CL-S521,621,700 IF5-WF5L
SKU: PR-0069695
Brand: Citizen
Mfr Part #: IF5-WF5L
IF5-WF5L Premium WiFi, Long antenna for Type I & II CL-S521,621,700
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Media Handling
Image of 2000411 - Citizen CLP/CL-S 521/621/631 Peeler
SKU: PR-0005141
Brand: Citizen
Mfr Part #: 2000411
2000411 - Citizen CLP/CL-S 521/621/631 Peeler
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Image of CLP/CL-S 521/621/631 Autocutter; white
SKU: PR-0005140
Brand: Citizen
Mfr Part #: 2000410
CLP/CL-S 521/621/631 Autocutter; white
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Image of CLP/CL-S 521/621/631, CL-S400DT, CL-E700 series Autocutter, grey
SKU: PR-0005147
Brand: Citizen
Mfr Part #: 2000424
CLP/CL-S 521/621/631, CL-S400DT, CL-E700 series Autocutter, grey
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Image of 2000415 - Citizen CLP/CL-S 521/621/631, 8 inch external paper roll holder
SKU: PR-0005143
Brand: Citizen
Mfr Part #: 2000415
2000415 - Citizen CLP/CL-S 521/621/631, 8 inch external paper roll holder
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Printheads
Image of JM14705-0 - Citizen 200dpi printhead (CLP-621, CL-S521/CL-S621)
SKU: PR-0020996
Brand: Citizen
Mfr Part #: JM14705-0
JM14705-0 Citizen 200dpi Printhead
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