The Miller Edge GEM-104 is a compact, general-purpose monitored sensing-edge module designed to provide reliable entrapment protection for motorized gates, doors, and industrial access systems. Engineered to meet modern safety standards, the GEM-104 interfaces between a monitored sensing edge and the operator, ensuring that the system responds immediately when an obstruction is detected. Its durable design and straightforward wiring make it a dependable option for both new installations and retrofits.
Built with versatility in mind, the GEM-104 supports a wide range of monitored edge types and operator brands, making it an ideal solution for installers who need consistent performance across multiple applications. The module helps maintain UL 325 compliance by providing continuous monitoring and fault detection, ensuring that the access system remains safe, operational, and in compliance with current regulations.
Applications
Motorized slide gates
Swing gates and barrier arms
Commercial and industrial overhead doors
Specialty doors requiring monitored safety edges
Retrofits where older non-monitored edges are being upgraded
Key Features
Supports monitored safety-edge systems for UL 325 compliance
Continuous integrity monitoring with fault indication
Compact, easy-to-mount design
Simple wiring for quick installation
Compatible with a wide variety of gate and door operators
Provides reliable stop/reverse response when the sensing edge is activated
