Features Heat Sink: Large heat sink design ensures optimal heat dissipation, enhancing the longevity and performance of the 3D printer's heating controller. Excellent MOS Tube Performance: The MOS tube boasts a nominal maximum current of 280A, guaranteeing reliable and efficient for the heat bed and extruder controller. Stable Long-term Work: Capable of handling a maximum current of 30A, providing stable and consistent performance over extended periods of use. Compatibility with Mainboards: Direct control capability by Ramp1.4 and MKS series motherboard hot bed output signal, ensuring seamless integration with various 3D printer setups. Flexible Digital Signal Control: Can be controlled by a digital signal ranging from 5V to 24V, offering versatile compatibility with different 3D printer setups and configurations. Features: 1、 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: 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 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