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3D Printer Hot Bed Power Expansion Board – MOSFET High Current Load Module (25A / 30A, 12V or 24V)
Overview
Upgrade your 3D printer’s hot bed performance with our high‑quality MOSFET expansion board. Designed to handle 25A or 30A loads at both 12V and 24V, this module delivers reliable, efficient power to your heating element while keeping your printer safe and stable.
Key Highlights
- Dual current options: 25A or 30A for versatile power needs.
- Compatible with 12V and 24V systems – perfect for a wide range of 3D printer models.
- High‑performance MOSFETs ensure low voltage drop and fast response times.
- Compact, PCB‑mounted design saves space and simplifies wiring.
- Robust heat sink and thermal pads protect against overheating.
- Easy to install – plug‑and‑play with standard 3‑pin connectors.
- Built to withstand continuous operation, ideal for large or high‑temperature prints.
- Safety features: short‑circuit protection and built‑in over‑current cutoff.
Technical Specifications
- Current rating: 25A / 30A
- Voltage range: 12V or 24V
- MOSFET type: N‑channel, low Rds(on)
- Dimensions: 60mm x 30mm (approx.)
- Operating temperature: –10°C to 80°C
- Connector: 3‑pin JST or standard 5‑mm header (included)
- Material: High‑grade copper PCB, epoxy resin housing
Compatibility & Installation
Compatible with most popular 3D printers (Prusa, Creality, Artillery, Anycubic, etc.) that use a standard hot bed controller board. Simply replace the existing hot bed driver or add this module to expand capacity. Connect the power supply to the board, attach the hot bed element, and adjust your firmware to use the new channel. No soldering required if you use the included connectors.
Why Choose This Module?
Our MOSFET expansion board offers superior reliability, heat management, and ease of use. Whether you’re building a new printer or upgrading an existing one, this module guarantees consistent bed temperature, reduces energy loss, and extends the life of your components.
Elevate your 3D printing experience with a power solution that’s as dependable as it is powerful. Add the 3D Printer Hot Bed Power Expansion Board to your toolkit today!
Price: $ 2.69