I broke mine in a fall, so I borrowed the switch from a friend to model a new one.
Don't print in PLA if you don't want it to melt in the sun. Pick PETG or ABS.
Edit the STEP file if you need a hole in the protruding pin.
MT01-Killswitch.step | 480.5KB | |
MT01-Killswitch.stl | 201.1KB |