DH-609B is a Floor Mount Door Holder. Its outlook is professional. with fireproof plastic cover, low power consumption type. It is more environment friendly and more durable. It can release the fire door automatically in case of fire. It contains build-out release button for testing, build-in MOV reverse for current protection.
Dual Voltage Selectable(12VDC or 24VDC)
Emergency Release Button/Test Button
Floor Mounting Direction
Low Current Consumption
Reliable Fail-Safe Mechanism
Durable and Silence Operation
| Product Parameter |
Parameter Description |
| Dimensions |
L110xW80xH93(mm) |
| Holding Force |
50kg(110Lbs) |
| Voltage |
12/24VDC+10%(Adjustment) |
| Current Draw |
12V/140mA 24V/70mA |
| Suitable for |
All kinds of Single & Double Smokeproof Door |
| Surface Temp |
≤+20℃ |
| Operating Temp |
-10～+55℃(14-131F) |
| Suitable Humidity |
0~90%(relative humidity) |
| Finishes for Shell |
The Hand Moves and Closes the Door to Release the Button |
| Shell |
zinc alloy, high-temperature stoving varnish finish |
| Suction plate |
pure iron,chrome finish |
| Weight |
1.1kg |
| Patent No. |
201430356142.2 |
