IDEM Kobra Metal Safety Interlock Switches The Kobra KM series from IDEM are tongue operated safety interlock switches that fit to the leading edge of sliding, hinged or lift off machine guards. These safety switches have positively operated switching contacts and a strong tamper resistant key mechanism designed to provide robust position interlock detection for moving guards.
Depending upon the risk assessment for the application, the Kobra KM can be used independently to provide positively operated contacts to EN60947-5-1 or can be used in combination with any dual channel safety monitoring relays to provide up to Category 4 PLe ISO13849-1 or SIL3 EN62061. A choice of contact blocks and various actuators are available to aid installation and maintain durability. Positive break contacts to IEC 60947-5-1
High functional safety to ISO 13849-1
Contact blocks can be replaced
8 actuator entry positions
Rotatable heads have dual actuator entry
Robust diecast aluminium housing
3 or 4 pole contact blocks 2NC / 1NO or 3NC / 1NO
1 conduit entry point M20
Industry standard - 30mm fixing centres
Housing: 40 x 118 x 43.5mm