Access Control Electromagnetic Locks ?
Electromagnetic Locks are a body with built-electromagnets and answer the metal plate. Electromagnetic lock keeps door closed for through the efforts of the powerful built - electromagnet when the permanent nutrition. When occurrence lock the door is open, so to ensure the work environment possible dropouts power to apply the backup power supply.
1.
Chestnut - Delay - Ukraine Second interval timer. Forms a time interval from 2 to 20 seconds. Regardless of the duration start signal. Run timer: supply voltage signal control, removal of the voltage control
signal, the supply of voltage. The output of the relay with a group of switching contacts.
Price:
$ 8.00 
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2.
ML-300 - Vizit Electromagnetic lock, load retention straps response Castle - 300 kg
Price:
$ 68.00
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Elock-600 - China Magnetic lock with indication, load 272 kg 12V / 500mA, 250mm (L) x48mm (W) x 25mm (D)
Price:
$ 39.00
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