Siemens SIRIUS ACT 2-position Key Switch Head, Latching, 22mm Cutout
Siemens SIRIUS ACT 2-position Key Switch Head, Latching, 22mm Cutout, Key Type: S1, Key Withdrawal Position: O + I, IP Rating: IP20, IP66, IP67, IP69, IP69K, Angle of Throw: 90°, Maximum Operating Temperature: +70°C, Mechanical Life: 300000, Minimum Operating Temperature: -25°C, MPN: 3SU1050-5PF11-0AA0.