Optex EC-4 Extension Cable with Connector for the SL-350QFR(i) Series

Keep your perimeter protection and surveillance systems reliable and easy to service with the Optex EC-4 extension cable. Specifically engineered for Optex photoelectric beam detectors in the SL-350QFR(i) series, this 500mm EC-4 fence sensor cable provides the extra reach needed when the transmitter is mounted in a tower or raised rear housing. Supplied as a pair, the EC-4 minimizes installation time and logistics by delivering OEM-compatible connectors that plug directly into the main and rear parts, preserving alignment and signal continuity for continuous monitoring.

Ideal for security integrators and facility managers, the EC-4 helps maintain consistent detection performance for fence sensor and perimeter security applications. With straightforward compatibility (SL-350QFR/350QNR models) and purpose-built design, it reduces troubleshooting and maintenance visits. Deploy this Optex extension cable to streamline installations and keep your surveillance and monitoring systems performing at peak reliability. Order EC-4 cable pairs today for faster deployments and improved perimeter protection.

• Simplifies tower and fence installations by providing 500mm of dedicated cable slack between the main and rear units
• OEM compatibility with Optex SL-350QFR(i) series ensures a reliable, plug-and-play connection
• Sold as a pair to eliminate extra ordering and reduce deployment time for perimeter sensor projects
• Secure connector maintains signal integrity for continuous monitoring and reduced maintenance
• Designed for photoelectric beam detectors to support consistent security and surveillance performance