Safetyprotection forcedlock SLM21 series safety door switch with multiple models for selection, adjustable inserting head and various operational key ensure a flexible installation. 1300N holding force and IP67 protection rate ensure its widely applied in different environment. • Multiple contacts for selection. • Various inserting direction. • Support general load or micro-load.

Model selection (eg.: SLM21-BPMF2) Productseries Switch contact (Door monitor + lock monitor) Head direction/ Material Door lock/ release method A: 1NC/1NO(Slow action) + 1NC/1NO(Slow action) B: 1NC/1NO(Slow action) + 2NC (Slow action) C: 2NC(Slow action)+ 1NC/1NO (Slow action) E: 2NC/1NO(Slow action) + 1NC/1NO (Slow action) F: 2NC/1NO(Slow action) + 2NC(Slow action) G: 2NC/1NO (Slow action)+ 2NC/1NO(Slow action) H: 3NC(Slow action) + 1NC/1NO(Slow action) L: 2NC/1NO (Slow action)+ 3NC(Slow action) (Default front side installation)/ plastic (Default front side installation)/ metal M: DC24V power...

Lock/ Release method Contact type (door monitor + lock monitor)

Lock/ Release method Front release Contact type (door monitor + lock monitor)

Contact(doorminitor+ lockmonitor) Wirediagram doormonitor ContactON Operationkey completeinsertion Operationkey extraction

★ Loosen 4 screw on top of head, rotate the head to the right key inserting position and then install it. ★ When install on slide hung door, it should be over than semidiameter. ^ Please install the safety switch and insertion key under range 1-3.5mm. The installation of operation key allows ±1mm deviation within the key insertion center of the hole.