Magnetic door holders are used in rire protection doors, These holders keep the doors open during dap to dap operations When smoke is detected the fire alarm transmit a signal which cuts off the power feed and the mechanism releases the door. This avoids rire and smoke expansion.
| Product Parameter |
Parameter Description |
|
|
| Product Name |
Electromagnetic Door Holders |
| |
| Voltage |
12/24 VDC+/- 10% (Adjustable) |
| Current Draw |
12V/140mA 24V/70mA |
| Suitable for |
All Kind of Single & Double Smokeproof Doors |
| Surface Temp |
≤+20℃ |
| Operating Temp |
-10~+55℃(14-131F) |
| Suitable Humidity |
0~90%(relative humidity) |
| Finishes for Shell |
High Temperature Paint and Environmental Protection Zinc |
| Finishes for Armature |
Zinc |
1. How to Install Magnetic Door Holder?
There are several types of magnetic door holders. You can place most door holders near the bottom or top of a door. Some models can be mounted on the floor. Door stops can be used in office or retail buildings and warehouses where a door needs to be kept open so traffic can pass in and out.
Many are designed to hold self-closing doors and have powerful magnets.
What you need is: door holder kit, a drill, and a pencil to complete this simple task.
2. How to test the Magnetic door holder?
Swing the door back until the door piece and the wall piece connect. Let go of the door handle.
The magnets should hold the door in place if they are lined up correctly.
The low power consumption,Highlights it more environment friendly and more durable. Professional anti-residual magnetism design ensures highest security.
It will release automatically the fire door when fire alarms.It also contains build-out release button for testing and build-in MOV which reverse current protection.
