The Siemens 3SE3120-1C is a position switch with a metal enclosure and snap-action contacts.
The Siemens 3SE3120-1C is a position switch with a metal enclosure and snap-action contacts. It features 1 Normally Open (NO) + 1 Normally Closed (NC) contacts and an overtravel plunger type B actuator. this model has been discontinued and replaced by the 3SE5112-0CC02.