rotary encoder with switch 1.EC11-1B-18T 2.ISO,ROHS ... 25000 cycles min, 4.rotational life is 15000cycles, rotaryISO :11mm rotary encoder with switch and metal shaftmodel :EC11-1B-18T best ... .4mm,8.Switch working torque /force is 500± 200g,9.Switch life is 25000cycles min., 11mm rotary encoder with switch with ...