The Grayhill 50KMT90-01-1-02N is a precision-engineered rotary keylock switch assembly designed for demanding industrial and commercial applications. It provides a secure and reliable method for controlling access to equipment and preventing unauthorized operation. The keylock mechanism ensures that only authorized personnel can activate the switch, enhancing security and preventing accidental damage. Common applications include access control systems, vending machines, and other equipment requiring secure operation. The RoHS compliant design meets environmental standards.