Stainless Steel Door Holder Manual Release

Electromagnetic Door Holder
January 09, 2026
Category Connection: Electromagnetic Door Holder
Brief: Join a quick walkthrough that focuses on what matters to users and operators. This video demonstrates the manual release function and key features of the Heavy-Duty 120 lbs Wall-Mounted Door Holder in Stainless Steel. You'll see how this ANSI-compliant device operates with low power consumption and built-in safety mechanisms for smoke proof doors.
Related Product Features:
  • Provides a strong holding force of 70kg (120 lbs) with a colinear load test.
  • Operates at default 24V DC voltage, with 12V DC available by special order.
  • Features built-in MOV for reverse current protection to safeguard the device.
  • Designed with low power consumption for environmental friendliness and durability.
  • Includes a manual door release button for testing and emergency door release.
  • Incorporates anti-residual magnetism design for reliable operation.
  • Features professional dual insulative housing for enhanced safety.
  • Automatically closes smoke proof doors during fire events for safety compliance.
FAQs:
  • What is the holding capacity of this door holder?
    This heavy-duty door holder has a holding force of 70kg (120 lbs), confirmed through colinear load testing.
  • What voltage does this door holder operate on?
    The default operating voltage is 24V DC, but 12V DC can be provided by special order to meet specific installation requirements.
  • Does this door holder include safety features for electrical protection?
    Yes, it features built-in MOV (Metal Oxide Varistor) reverse current protection to prevent damage from electrical surges.
  • How does the manual release function work?
    The device includes a manual door release button that, when pressed, releases the door for testing or emergency situations.
  • Is this door holder suitable for smoke proof doors?
    Yes, it is specifically designed for all kinds of single and double smoke proof doors and automatically closes them during fire events.