The internal mechanism will be destroyed if the contact number setting stopper is rotated without properly setting it.
Rotary Switch MR Series (A, F, K)
Can be washed completely Can set any number of contacts by setting the stopper Has excellent arc resistance, insulation, and self-extinguishing properties (MR-A) Panel Seal (IEC 529 IP67 compliant) Mechanism (MR-K) Screw Standard Attachment (MR-A, MR-K)