3D Printer Accessories Prusa Mini Hot Bed MK3S Magnetic Magnet Heating Plate Hot Bed PEI Plate 24V 120W with N50H Magnet Option
3D Printer Accessories Prusa Mini Hot Bed MK3S Magnetic Magnet Heating Plate Hot Bed PEI Plate 24V 120W with N50H Magnet Option
3D Printer Hot Bed Replacement for Prusa Mini MK3S – 24V 120W PEI Coated with Magnet Option
Replace worn or damaged print bed heating elements with this purpose-built hot bed for Prusa Mini and MK3S 3D printers. Operating at 24V and 120W, it delivers consistent thermal performance for reliable adhesion across common filaments. The PEI-coated surface eliminates the need for tape or glue, while the optional N50H magnet provides a convenient quick-release mounting system. Whether you need a straightforward fixed bed or a magnetic variant, this kit includes all essential components for a straightforward swap.
Features and Construction
This replacement bed is engineered to match the interface and power requirements of Prusa Mini and MK3S printers.
Material and Build
The bed features a PEI-coated surface that offers strong adhesion for PLA, PETG, and other common thermoplastics. The coating is designed to withstand repeated prints and cleaning with isopropyl alcohol. The heating element is embedded within the bed structure, providing even heat distribution across the print area. The bed is available in two variants: with an N50H magnet for magnetic attachment, or without a magnet for a fixed installation.
Size and Practical Fit
Exact dimensions are not stated, but the bed is designed as a direct replacement for the standard Prusa Mini and MK3S heated beds. It uses the same mounting hole pattern and connector layout, so no modifications are required. Installation is straightforward using the included screws and nuts.
Uses and Placement
This hot bed is intended for users who need a reliable, drop-in replacement for their existing 3D printer bed.
Event or Professional Use
Perfect for repair shops, maker spaces, and print farms that need to quickly restore multiple printers to full operation. The magnetic option allows for rapid bed swaps between different filament types or print jobs, minimising downtime.
Everyday Home Use
Home hobbyists will appreciate the simplicity of the PEI surface, which reduces the need for bed preparation and post-print cleanup. The kit includes all necessary parts, making it a convenient purchase for a single evening installation.
Benefits and Buying Value
This bed offers a cost-effective way to restore printer performance without buying a whole new machine.
Reuse and Low Maintenance
PEI coatings are known for long service life with proper care. The thermistor and power cord included in the kit ensure you don't need to source these separately. The optional magnet adds versatility for users who switch between print surfaces frequently.
Why Choose This Product
This hot bed is a direct-fit replacement that respects the original printer specs. You get a 24V, 120W heating element, a PEI surface, and the flexibility to choose magnetic or non-magnetic mounting. The kit includes everything needed for installation, saving time and effort compared to sourcing parts individually.
