Product Description

12/24VDC Electric Magnetic Lock/Mini EM Door Holder For Auto Door ​ 

Work with all Kind of  Single & Double Smokeproof DoorsMagnetic 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.

Specification

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

Payment Terms︰ T/T, Western Union, Money Gram, Paypal

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