150LBS Mini Electric Magnetic Door Lock For Automatic Door/Sliding door
Work with all Kind of Single & Double Smokeproof Doors
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 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
