Features • Advanced Heat Dissipation: High-quality large heat sink promotes efficient heat dissipation, ensuring optimal performance during prolonged 3D printing sessions • High Current Capacity: Nominal maximum current of 280A and stable long-term operation at 30A, providing reliability for your heat bed and extruder needs • Easy Installation: Designed for straightforward setup, this controller simplifies the installation process, making it accessible even for beginners • Compatible with Popular Models: Works seamlessly with I3 MK3 and can be directly controlled by Ramp1.4 and MKS series motherboards for enhanced versatility • Durable and Reliable: Professionally manufactured with a long service life, this 3D printer part stands as a great replacement for worn-out or damaged controllers Features: 1、High quality large heat sink ensures a better heat dissipation 2、The MOS tube performance is excellent, nominal maximum current is 280A 3、Maximum current can be up to 30A for stable long-term work 4、Can be directly controlled by Ramp1.4 and MKS series motherboard hot bed output signal 5、Can be controlled by digital signal of 5V to 24V Specification: Features: High quality large heat sink ensures a better heat dissipation. The MOS tube performance is excellent, nominal maximum current is 280A. Maximum current can be up to 30A for stable long-term work. Can be directly controlled by Ramp1.4 and MKS series motherboard hot bed output signal. Can be controlled by digital signal of 5V to 24V. When the power of hot bed is greater than 150W, please contact external high power module. Specification: Max. Current: 30A Size: 66.6*32mm/2.62*1.26" Weight: 40g(approx.) Package Includes: 1 x Control Module Package List