Features: Collinear Load Test 500kg / 1200lb Dual Voltage 12 or 24 VDC(optional) The Standard Voltage is 12VDC when Finished MOV Provides Reverse Current Protection Suitable For Wooden Door, Glass Door, Metal Door, Fireproof Door The Shell Finished with Stainless Steel, more Strong and Durable Special Waterproof, Indoor and Outdoor can be installed Design without Mechanical Failure, Depending on the powerful Magnetic force Increase the holding Force, Dual Insulative Housing CE Certificate by European Union, MA Certificate by China Public Security OfficeSpecifications of Lock: NC mode - (locked while supplied with power), fail safe mode Lock Size: 220Lx63Wx36H(mm) Armature plate: 185Lx60Wx13H(mm) Holding Force: 500kg / 1200Lbs Input Voltage: 12 or 24VDC Current: 12V/480mA or 24V/240mA Suitable: Wooden door, Glass door, Metal door, Fireproof door Signal Output: Dry Contact, Max Rating of Contact Current 3A Surface Temp: Less than +50℃ / 122℉ Operating Temp: -10℃~+55℃(14℉~131℉) Humidity: 0~95%(non-condensing) Finishes for Shell: Anodized aluminum Finishes for Magnetic: Zinc Finishes for Armature: Zinc Waterproof Level: IP-68 Weight: 4.5kgSpecifications of Bracket: Dimension: L: 220Lx63Wx36H(mm) / Z: 185Lx60Wx30H(mm) Material: High Strength Aluminum, Sandblast Finished Suitable: Narrow Door Opening Mode: 90 Degree Door Finished for Shell: Anodized aluminum Weight: 1.34kgPackage include: 1 x Electric Magnetic Lock 1 x Bracket 1 x User manual 1 x Installation Kit