Electrical Kirk Key System

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Electrical kirk key system.

The fundamental principle of interlocking disabling one electrical or mechanical function unless some other function or functions is in a particular state can be achieved in many ways. Safeguard your facility by taking preventative measures with a secure maintenance bypass panel. For example to prevent access to the inside of an electric kiln while it is operating a trapped key system may be used to interlock a disconnecting switch and the kiln door. A white paper by kirk key interlock company.

With the interlocks arranged as shown only one key is required in the interlocking system. Both devices are shown open. Main tie main dual source bypass a b feeders ect. View the application guide.

Kirk releases new coupler interlock system the coupler interlock system is an electromechanical interlock that is suitable for controlling access to tubular bulk material transfer systems such as those used for silo storage mitigating the risk of lost material and cross contamination during the loading or unloading process. This process is also known as cold ironing. Therefore the key is free. A kirk key interlocking system eliminates mistakes with no dr.

Key interlocks avoid the limitations of electrical interlocking and the restrictions of mechanical interlocking by making use of easily portable keys carried in sequence from one interlock to the next. Once the power has been turned off the key can be withdrawn and used in the next sequence of operation such as unlocking an access hatch or allowing valves to be operated. Whenever the kiln power switch is turned on the key is automatically held by the interlock and cannot be manually removed. Our rotary trapped key interlock switches are used for electrical isolation of machinery to improve safe access and also as teach boxes in robot cells.

Using kirk interlocks when connecting ship s power cables to on shore power will ensure that the cables are properly coupled to the junction box before energizing.