3pcs/set roll hinge lever momentary spdt snap micro limit switch with wire for 3d printer

features: micro limit switch with wire for 3d printer. high precision construction design offering acute operation and long life. features with hinge lever actuator, 1 no + 1 nc contact configuration. it's a really usefull switch, for diy projects. in snap action contacts, the movement of the actuator applies force to an overcenter mechanism. this mechanism creates a quick change in contact state when the trip point is reached. reversing the motion of the actuator to a