SDC EHR3A EH Series 3" Extension Rod for Electromagnetic Door Holders, Chrome Powder Coat

Get dependable extension and alignment for electromagnetic door holders with the Security Door Controls SDC EHR3A 3" Extension Rod. Designed specifically for EH Series magnetic door holders, this chrome powder coat extension rod provides an extra 3 inches of reach so armature catch plates engage securely — preventing accidental closures and ensuring reliable door-holding performance in commercial and institutional settings. The rugged finish resists wear and corrosion, making it ideal for high-traffic entrances, healthcare facilities, schools, and other security-sensitive installations.

Installers and facility managers will appreciate the straightforward retrofit fit, low added weight (1 lb) and US-made construction backed by a 5-year limited warranty. Use it to optimize integration with fire life-safety systems, access control and monitoring equipment, or surveillance-driven door operations where precise catch plate placement is critical. Improve system reliability and reduce service calls by eliminating misalignment issues at installation.

For secure, professional results when extending EH Series electromagnetic holders, choose the SDC EHR3A — order now to streamline installation and strengthen your site’s security and life-safety performance.

• Extends electromagnetic door holder reach for precise armature alignment, reducing installation time and rework
• Durable chrome powder coat finish resists corrosion and maintains a professional appearance in high-traffic environments
• 3" length provides the extra clearance needed for EH Series catch plates and complex door/frame configurations
• Simple retrofit design for quick field installation with existing EH magnetic door holders and catch plates
• US-made quality with a 5-year limited warranty for long-term reliability in life-safety and access control systems
• Lightweight 1 lb construction minimizes added load while ensuring stable, secure mounting