The Creality K2 Series Hotend Adapter Board is a specialized junction module engineered for the high-performance K2, K2 Pro, and K2 Plus toolheads. This board serves as the central interface within the print head, consolidating the various electrical connections required for the hotend assembly into a single, organized hub.
This adapter board acts as the bridge between the printer’s main umbilical cable and the specific components of the hotend. It distributes power and signals to the ceramic heater, thermistor, and cooling fans. By localizing these connections, it eliminates the need to route long individual wires back to the mainboard, significantly simplifying the “quick-swap” process for the entire hotend assembly.
Features:
- Streamlined Maintenance: Enables fast replacement of hotends or fans without disturbing the primary wiring harness, reducing downtime during repairs or upgrades.
- Secure Shrouded Connectors: Features high-quality, locking headers that ensure a vibration-resistant connection—critical for the high acceleration speeds of the K2 series.
- High-Current Support: The PCB traces are optimized to handle the power requirements of modern high-wattage heaters while maintaining stable signal integrity for sensitive thermistors.
- Precision Fit: Specifically designed with the correct mounting hole spacing and connector orientation for the K2 series toolhead carriage.
Specifications:
- Compatibility: Creality K2 / K2 Pro / K2 Plus
- Board Version: V1.3
- Supported Components: Hotend Heater, Thermistor, Print Cooling Fans
- Mounting Style: Dual-hole screw mount PCB









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