rotary encoder with switch 1.EC11-1B-18T 2.ISO9001,ROHS 3.switch life:25000 cycles min, 4.rotational life:15000cycles, rotaryISO :11mm ... rotary encoder with switch and metal shaftmodel :EC11 ... 0.5± 0.4mm,8.Switch working torque /force is 500± 200g,9.Switch life is 25000cycles min., 11mm rotary ...