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.
> Material: Baking Finish> Dimension: 65x15.5x5cm 100x15.5x5cm
> Material: 304 Stainless Steel> Dimension: 65x15.5x5cm 100x15.5x5cm
Emergency Exit Push Buttons and Switch buttons for Fire Alarm systemsDimensions: 90x93x45mm
>evacuation doors (escape doors) such as swing doors, metal doors, framed glass doors, and fire doors.>Key fire protection units at all levels (including industrial buildings), supermarkets, shopping malls, cinemas, banks, hospitals and other public places.
>Dimension: 86x86x50mm>Current Rating: 3A 36VDC Max>Output Contact: NO\NC\COM
>Dimension: 86x86x50mm>Current Rating: 3A 36VDC Max>Output Contact: NO\NC\COM
>Dimension: 86x86x50mm>Current Rating: 3A 36VDC Max>Output Contact: NO\NC\COM
>Rated load: 10/250V>Contact form: one normally open and one normally closed
>12 to 24V wide voltage>Three tones are optional, 119, 120, and 110 tones, the default is 119, and you can switch by yourself
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