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Trapped key interlock system

Key interlocks systems are used for controlling access control to machinery and installations.
Brands
Actuator
Safety Category
Material
Safety key switch S
Safety key switch in enclosure SR
Solenoid controlled safety key switch in enclosure MSSR
Solenoid controlled safety key switch SS1
Multiple safety key switch XMR
Solenoid controlled multiple safety key switch SS2
Single steel door interlock wit fixed actuator DM1
Single stainless steel door interlock wit fixed actuator DMSK
Single steel door interlock wit handle actuator DM1
Single stainless steel door interlock wit handle actuator DMSK
Steel door interlock wit safety key and fixed actuator DM2
Stainless steel door interlock wit safety key and fixed actuator DMSK2
Stainless steel door interlock wit safety key and handle actuator DMSK2
Steel door interlock wit safety key and handle actuator DM2 - Copy

Trapped key interlock system

Trapped key interlocking is a tried and tested method of mechanically safeguarding dangerous machines and hazardous processes by releasing or trapping coded keys in a pre-determined order.