3SE5 Solenoid Interlock Switch Power to Lock 24 V dc. Range: Sirius. Actuator Type: Various Options. Conduit Entry: M20. Length: 54mm. Width: 43.8mm. Depth: 184.1mm. Dimensions: 54 x 43.8 x 184.1 mm. IP Rating: IP66, IP67. Auxiliary Contacts: 1NO. Housing Material: Plastic. Safety Contacts: 2NC. MPN: 3SE5322-0SE21, Siemens