This rotary heater control knob is designed to be connected to a bowden cable for smooth and precise control over heat intensity. Constructed from ABS plastic and designed to be panel mounted, this particular switch has a 270° rotation which equates to 30-40mm of linear travel. The switch is only compatible with a type A bowden cable, with a clockwise rotation to retract the wire. The overall diameter of the switch bezel is 63mm while the depth behind the bezel is a further 62.5mm
