Siemens IP66, IP67, IP69 Key Switch, SPST, SPST 2-Way
Siemens IP66, IP67, IP69 Key Switch, SPST, SPST 2-Way, Switch Operation: Latching, Key Index Angle: 90°, Maximum Operating Temperature: +70°C, Mechanical Life: 1000000, Minimum Operating Temperature: -25°C, Operating Temperature Range: -25 → +70°C, Voltage Rating (AC): 500V, MPN: 3SU1100-5BF11-3FA0.