Commutator disc

For experiments on the motor and generator in the student experiment, the commutator disk is attached to the 800-turn coil and used with the I-core as a rotor;
Circuit board with two commutator semi-circular surfaces, two connection sockets for the SE coil
Material: Printed circuit board material
Sockets: 2.5 x 12 mm, brass
Dimensions: 38 x 26 x 12 mm
Mass: 3 g