SDC EH4024120B Magnetic Door Holder

Bring dependable door control to your security and life‑safety systems with the Security Door Controls SDC EH4024120B electromagnetic door holder. This electromagnetic door holder delivers consistent hold‑open performance during normal use and a positive, immediate release when a fire alarm or access control command is issued—helping facilities meet fire safety codes while maintaining efficient traffic flow. The EH4024120B is designed with a low‑profile footprint and durable construction for long service life in commercial settings such as hospitals, schools, offices and multi‑tenant buildings. Key specifications include its electromagnetic operation, compact mounting design, and Manufacturer Part Number EH4024120B for easy reference on project specs and procurement. Easy to integrate with existing fire alarm panels and access control or monitoring systems, the SDC EH4024120B streamlines installation and reduces points of failure in your security infrastructure. Enhance building safety and operational reliability with a proven magnetic door holder from Security Door Controls—ideal for retrofit projects or new construction. Contact your supplier or add the EH4024120B to your specification to secure doors intelligently and compliantly.

• Provides reliable hold‑open functionality with automatic release on alarm to improve fire safety and reduce door wear
• Low‑profile, compact design preserves aesthetics and fits tight surface‑mount applications
• Simple integration with fire alarm panels and access control systems for centralized security and monitoring
• Durable construction built for commercial environments, minimizing maintenance and downtime
• Includes Manufacturer Part Number EH4024120B for accurate specification and easy procurement