S4A Industrial Co., Limited, Founded in 2010, We have been dedicating in access control production R&D and sales for 12 year.
S4A mainly produces a series of security Door Access Control such as:Network Access Controller, Locker board, Electromagnetic lock, Standalone door Controller, Automatic door opener, etc. Electromagnetic lock has various styles, including holding force 60kg, 180kg, 280kg, 350kg, 500kg,1200kg magnetic lock. Single door and double door EM lock. Functions are with led, with feedback, with timer. With anti-residual magnetism designed and complete mouning brackets, magnetic locks are widely used for glass door, wooden door, fireproof door, sliding door and metal door.
>Working voltage: 12>Working current: 12V>Material: Copper wire
>Working voltage: 12VDC/24VDC>Working current: 170mA/85mA
>Working voltage: 12VDC/24VDC>Working current: 170mA/85mA
>Working voltage: 12VDC/24VDC>Working current: 170mA/85mA
>Signal output: NC, NO signal output, can remotely monitor the working status of the ground suction
>Maximum suction power: 60kg (120Lbs)>Applicable door type: fire door, smoke-proof door
>Applicable door type: 10-19 cm glass door>Input voltage: 12V factory 24V adjustable
>Applicable door type: 10-19 cm glass door>Input voltage: 12V factory 24V adjustable
>Material: pure iron>Surface treatment: electroplating>Specifications: glass door stopper, framed door stopper, door stopper power supply, glass door stopper with aluminum clip>Type: Single door magnetic lock>Installation form: floor-mounted>Structure: standard
>Material: copper wire, aluminum alloy>Surface treatment: electroplating>Specification: 60KG suction>Type: Door stopper for energization>Installation form: wall-mounted
Work with all Kind of Single & Double Smokeproof Doors> Dimensions: 50x65x90mm> Holding Force: 60kg(110Lbs)
Working voltage: DC12V/24VWorking current: 170MAMaterial: AluminumType: Ground suction
>Working voltage: DC12V/24V>Working current: 170ma>Input voltage: DC12V /24V>Suction: 60-80KG
Work with all Kind of Single & Double Smokeproof Doors> Dimensions: 80x80x110mm> Holding Force: 60kg(120Lbs)
Work with all Kind of Single & Double Smokeproof Doors> Dimensions: 88x88x80mm> Holding Force: 50kg
Magnetic door holders are used in fire protection doors, These holders keep the doors open during dap to dap operations When smoke is detected the fire alarm transmits a signal which cuts off the power feed and the mechanism releases the door. This avoids fire and smoke expansion
Door Holders Work with all Kind of Single & Double Smokeproof Doors> Dimensions: 115x79x83mm> Holding Force: 120kg
Glass door Electromagnetic Door Holders/ReleasesWork with all Kind of Single & Double Smokeproof Doors> Dimensions: 118x80x55mm> Holding Force: 60kg(110Lbs)
Magnetic Door Holder for Glass doorWork with all Kind of Single & Double Smokeproof Doors> Dimensions: 118x80x55mm> Holding Force: 60kg(110Lbs)
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