Shallow pot magnets, shielded system.
Hairline cracks in the magnetic material are unavoidable for technical reasons in D=80, D=100 and D=125 versions. They do not impair the attracting function of the magnets in any way.
Characteristic(s)
Material:
Housing, steel.
Magnetic core hard ferrite.
Version:
Housing, electro zinc-plated.
Temperature range:
max. 200°C.