RS PRO Double Door Access Control Door Magnet, 600lb Holding Force 12 V dc, 24 V dc

Operating voltage: 12 or 24Vdc
Brushed aluminium
Current draw: 500mA at 12Vdc x 2 (at 20°C)
Magnetic bond sensor monitor output remotely monitors the door lock or unlock status.
Operating temperature: -10 to 55°C (14 to 131°F)
Humidity: 0 to 95% non-condensing
Lock’s surface temperature: ambient temperature ±20% (when power is on)
Holding force: Up to 600lbs x 2 (272x2kg)
Weight: 4.0kg (approx)