M280MD double-door electromagnetic lock in the 280 kg holding-force class. Operating voltage: DC 12 V; listed current: 380 mA. Fail-safe operation (power off to unlock), release time ≤1 second and listed holding force 600 lb. Dimensions: 500 × 47 × 25 mm; weight approximately 3.6 kg. Indicator, waterproof and signal-feedback configurations are available. Contact THETOP to confirm door type and bracket configuration.