Epson SJMB7500 Maintenance Box for TM-C7500, TM-C7500G and CW-C8000, MPN C33S020596
The Epson C33S020596 maintenance box is a waste-ink collector used by ColorWorks inkjet label printers during automatic printhead cleaning. Replace it when prompted to keep cleaning cycles available and to avoid overflow protection lockouts. This is the correct maintenance box family for TM-C7500 and TM-C7500G, and it is also used on CW-C8000 models.
OEM fit and sensor recognitionShips from Canada to reduce customs delaysUsed for waste-ink handling during cleaning
Key Highlights
Consumable accessory, not an ink cartridge
Correct part selectionOrder by MPN C33S020596 to avoid fit issues.
Waste-ink captureCollects ink generated during printhead cleaning.
Maintenance continuitySwap when prompted to keep production moving.
Food and beverageWarehousing and logisticsChemicals and industrialCosmetics and personal care
OEM reliability
Designed for ColorWorks maintenance handling and recognition.
Service planning
Simple spare to stock across multi-printer sites.
Workflow fit
Supports frequent nozzle checks and cleaning routines.
Verified Specifications
Google-friendly formatting
Product type
Ink maintenance box (waste ink collector)
Brand
Epson
Manufacturer part number (MPN)
C33S020596
Epson accessory code
SJMB7500
GTIN
4988617196117
Technology classification
Inkjet (ColorWorks label printer accessory)
Compatible printers
Epson ColorWorks TM-C7500, TM-C7500G, and ColorWorks CW-C8000 family
Function
Collects excess ink generated during printhead cleaning cycles
Compatible Supplies
Match by printer model
For supply matching, provide your printer model (TM-C7500 or TM-C7500G), label size, and whether you print on matte or gloss media. If labels see refrigeration, moisture, or abrasion, share that too so the media and ink pairing fits the application.
Is there more than one SJMB7500 variant for these printers?
SJMB7500 is the Epson accessory code tied to MPN C33S020596. Order by the MPN to avoid confusion when listings only show the accessory code.
Can you support multi-unit orders for maintenance spares?
Yes. Share the number of printers and your average label output so we can recommend a practical spare level for your service cadence.
How do I confirm compatibility before ordering?
Match your printer model to the compatibility list and confirm the MPN. This part is specified for Epson ColorWorks TM-C7500, TM-C7500G, and the ColorWorks CW-C8000 family.
Does the maintenance box affect running cost?
It is a periodic consumable tied to cleaning routines and usage. Heavy cleaning frequency can increase replacement rate, so keeping at least one spare per active printer helps avoid downtime.
Which supplies should I pair with this?
Pair with the correct ink family and label media for your printer model and environment. Use the supply links above and share label size plus matte or gloss media when matching.
Keep your ColorWorks line maintenance-ready
If your printer prompts maintenance box replacement, use Epson C33S020596 (SJMB7500) so cleaning cycles remain available and the unit stays production-ready.