Edwards Signaling RELA-EOL Polarized End-of-Line Relay Cellular Bus Kit With its high-quality build

With its high-quality build

mullion-mount design that easily installs on narrow door frames and tight wall spaces without compromising performance

The CE-M21-HD features a durable design that withstands daily use

and commercial buildings where reducing touchpoints is essential

Edwards Signaling RELA-EOL Polarized End-of-Line Relay Cellular Bus Kit With its high-quality buildThe Edwards Signaling RELA EOL Polarized End of Line Relay is a high performance relay designed for use in fire alarm and security systems. It ensures proper supervision of circuits, particularly in applications requiring a polarized end of line configuration. The RELA EOL relay works by monitoring the integrity of the wiring and the connected devices, helping to detect any faults, such as open or short circuits, within the system. It is ideal for use