Electromagnetic lock.

• Voltage Input : 12 VDC / 24 VDC
• Current Draw : 12V / 420mA ; 24V / 210mA (±5%)
• Holding Force : Up to 1200 lbs (545 kg)
• Anti-Rust Surface Treatment : Blue Zinc Plating
• Operating Temperature : 0~55° C ( 32~131° F)
• Operating Humidity : 0~95% ( non condensing)
• Weight ( Magnet) : 2.5 kg (±1%)
• Dimensions :
  Magnet – (L)266x(W)67x(T)39 mm
  Armature – (L)185x(W)61x(T)16.5 mm