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filament dry box

von Circo

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filament drybox

you need a 18 Lt. plastic box with cap
50w 12v heater element
2x N.C thermostat 50 and 65 grade centigreade for pla and petg (ksd9700)
switch
selector
70mm fan 12v
12v 10a fuse and fuse holder
electronics relay 12v (5 pin)
3x led different color
1x cap endstop
Psu 12v 5A

N.c Thermostats power the relay coil ..when in temperature them open and change the relay contact to power off the heater element. There are also three led to understand the state of the heater element and to advise you if the box cap is open.