Features
Page yield	50000 pages
Dimensions (WxDxH)	445 x 450 x 170 mm
Weight	1.79 kg
Compatibility	DCP-9055CDN, DCP-9270CDN, HL-4150CDN, HL-4570CDW, HL-4570CDWT, MFC-9460CDN, MFC-9465CDN, MFC-9970CDW
Country of origin	China
Logistics data
Harmonized System (HS) code	84439990
Pallet gross height	16.8 cm
Pallet gross weight	80.2 kg
Master (outer) cases per pallet	36 pc(s)
Master (outer) cases per pallet layer	4 pc(s)
Layers per pallet	9 pc(s)
Products per pallet	36 pc(s)
Packaging data
Package width	10 mm
Package depth	10 mm
Package height	10 mm
Package weight	1 kg
Technical details
Pallet type	1200 x 1000 mm

The Brother transfer unit BU-300CL is an original consumable for laser printers, specifically developed for use in Brother printing systems. As a transfer unit, it serves as a central component in the printing process, transferring toner from the drum onto the paper. The unit is designed for a print capacity of up to 50,000 pages, making it suitable for medium- to high-volume printing environments. The printing technology is based on laser printing, where the transfer unit functions as a printing belt assembly to ensure uniform and precise toner transfer.

Applications include office and business environments requiring high print quality and reliability. The transfer unit is compatible with a range of Brother printers, including the models DCP-9055CDN, DCP-9270CDN, HL-4150CDN, HL-4570CDW, HL-4570CDWT, MFC-9460CDN, MFC-9465CDN, and MFC-9970CDW. These devices cover both single-function and multifunction printers used in various work environments. The unit is designed as original Brother accessory, meaning it was developed by the same engineers who design the printers themselves, ensuring optimal compatibility and performance.

Features and equipment in detail include easy installation, which can be done without special tools or additional instructions. The transfer unit is constructed to be directly inserted into the printer, with mechanical fit and electrical contacts compatible with the respective printers. The print capacity of 50,000 pages is achieved under standard conditions (ISO/IEC 19752) and serves as a reference for the unit’s lifespan. The unit is colour-neutral, as it does not contain any toner colour but solely performs the function of toner transfer.

Technology explained simply shows that the transfer unit consists of a flexible, conductive belt spanning across the printing unit. This belt carries the electrostatic charge required to transfer toner from the drum onto the paper. The belt’s surface is designed to ensure even toner distribution and minimise distortions or colour errors. The printing belt assembly technology enables high printing speed and uniform colour transfer, which is important for professional applications.

Compatibility and accessories include the Brother printer models listed above. The unit is designed as a replacement part and is not supplied in combination with other consumables such as toner cartridges or drums. Compatibility is limited to the specified models, and there are no indications of use in other printing systems.

Installation and mounting is done without special tools. The transfer unit is inserted into the printer, where mechanical guides and electrical contacts connect automatically with the device. The installation is designed to be performed without technical expertise.

Operational advantages include high reliability and long service life. The transfer unit is designed to maintain consistent print quality throughout its entire lifespan. Using original consumables reduces the risk of printing errors, such as toner smudges or uneven colour distribution. The unit is designed for use in professional environments requiring high print loads and continuous operation. The printing belt assembly technology ensures efficient and precise toner transfer, resulting in improved print quality.

The unit is packaged as a single product and ready for installation.