Coil with 400 turns, SE

For experiments on electromagnetism (relays, electric motors, generators, induction, transformers, inductance) in school science lessons;
Plastic coil form, wound with copper wire, taps via two 2 mm blade connectors, cross-hole for a locating pin to secure the iron core when used as an electromagnet, can be inserted into the plug-in module for school experiments
Number of turns: 400
Wire diameter: 0.45 mm
Suitable for U-shaped cores with a cross-section of 13 x 13 mm
Dimensions: 37 x 25 x 28(42) mm
Mass: approx. 45 g

Also recommended:
P3911-2H PIB for coil 400 turns