Mosfet application: this high power module is a general add-on heated bed power expansion module for 3d printers. A good replacement: this is a great creative part, is what you need if your heated bed has stopped working due to MOSFET failure. Good protection: when using a heated bed 3d printer for a 12v power supply which may cause excessive current during times, this module, can well protect the connectors on the controller board from burning.
Package includes –
1 x heated bed power module