Dahua Technology ASF500B, 500 kg, Anodized aluminum, DC12V / DC24V, 600 mA, 300 mA, Silver Dahua Technology ASF500B. Holding force: 500 kg, Electromagnet finishing: Anodized aluminum, Input voltage: DC12V / DC24V. Electromagnet width: 53 cm, Electromagnet depth: 7.1 cm, Electromagnet height: 4 cm. Quantity per pack: 1 pc(s)