Sirius 3SE5 Safety Switch with Round Plunger Actuator, NC/NO. Actuator Included: Yes. Action Type: Snap. Connection Type: M12 Screw. Number of Contacts: 2. Pole and Throw Configuration: DPST. CAD Drawing: 3D CAD Model. Dimensions: 50 x 30 x 16.2 mm. Length: 50mm. Depth: 16.2mm. Mechanical Life Minimum: 30000000 cycles. Mounting Orientation: Universal. Width: 30mm. MPN: 3SE5413-0CC20-1EB1, Siemens