Electromagnetic Door Holder
EDH-503 Series
Wall Mounted Door Holder
Features
- 100% made in Taiwan with stable quality.
- Several armature plates for selection.
- Suitable for the fire doors.
- Built in voltage spike suppressor.
Specification
- Body size: 80(L)*80(W)*97(H) mm
- Input Voltage: 12V or 24 VDC
- Current: 100mA /12VDC, 50mA / 24 VDC
- Holding force: around 100LBS
- With or without Release Switch
- Sensor as optional
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Dimension of EDH-503
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Armature plate for selection
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Different types of Armature plate
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Instruction of EDH-503
- Related Products
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How Can I Ensure My Fire Doors Meet Safety Codes While Maintaining Convenient Access?
Our EDH-503 electromagnetic door holder is specifically designed for fire door applications with 100% Taiwan-made quality. The built-in voltage spike suppressor ensures reliable performance, while the 100LBS holding force keeps doors open during normal operations and releases instantly during fire alarms. With optional release switches and sensor integration, you get code-compliant safety with operational convenience. Contact us to discuss your fire door project specifications and receive customized OEM solutions.
Engineered with safety and reliability as core priorities, the EDH-503 incorporates a built-in voltage spike suppressor to protect against electrical surges and extend operational lifespan. The system offers optional release switch configurations and sensor integration capabilities, providing enhanced functionality for automated access control and emergency egress applications. Particularly suitable for fire-rated door installations where reliable hold-open functionality is critical for daily operations yet must release instantly during fire alarm activation, this electromagnetic door holder combines D&D's extensive metal processing expertise with advanced electrical component integration. Our comprehensive OEM/ODM manufacturing capabilities ensure customization options for specific project requirements, backed by responsive global service and consistent Taiwan-quality standards.



