SDC EH401224A EH Series Electromagnetic Door Holder, Floor Mount Single

Keep fire-rated and security doors securely held open and instantly releasable from a central system with the Security Door Controls EH401224A floor-mount electromagnetic door holder. Designed for commercial and institutional applications, this EH Series unit provides a dependable 30 lb holding force while drawing just 15–40 mA, lowering energy use and backup battery load. Its dual 12/24V AC/DC capability and UL listing make it simple to integrate into fire life-safety systems, access control networks and building surveillance or monitoring platforms.

Installers benefit from the self-aligning catch plate, ball-pivot assembly and screw terminal block connections that speed installation and reduce on-site adjustments. The unit’s field-selectable high-holding feature and slotted mounting holes give facilities teams flexibility across different door conditions, while optional hardware compensates for extreme misalignment. For reliable door control that supports fire safety, access management and security monitoring, specify the Security Door Controls EH401224A. Contact us to order or to discuss integration with your access control, fire alarm or surveillance system.

• Holds fire-rated and security doors open with a reliable 30 lb hold while releasing instantly for life-safety events or remote control
• Low power consumption (15–40 mA) minimizes energy and backup power requirements for long-term operation
• Dual 12/24V AC/DC input and UL listing for straightforward integration with fire life-safety, access control and monitoring systems
• Self-aligning catch plate and ball-pivot assembly ensure fast, single-step floor-mount installation with full plate contact
• Field-selectable holding force and slotted mounting holes provide on-site flexibility and reduce need for special-order parts