The NVENT HOFFMAN AEK115NDH electrical interlock is a critical safety component for electrical enclosures. It prevents unauthorized access and potential hazards by physically blocking the door handle from being turned while the equipment is energized. This interlock is designed for use with standard Hoffman door latching mechanisms and is suitable for a wide range of enclosures, including Type 4, 12, and custom enclosures. It maintains UL Type 4, 4X, and 12 ratings when properly installed. The interlock is packaged with a solenoid assembly, strike plate or bracket, and installation instructions, offering a complete solution for enhanced electrical safety.