Thingiverse

MakerBot Safety Cutoff Switch Kit, Rev B by MakerBot
by Thingiverse
Last crawled date: 4 years, 5 months ago
This is a simple kit to be used with cartridge-based hot ends, which can get much, much hotter than our previous heater systems. This board sits between the extruder board and the heater, and takes a normally-closed thermostat input. It also has an E-stop port if you're running with a Gen4 Motherboard.