Dimensions magnet (L x W x H): 230 x 31.5 x 27 mm. Dimensions anchor plate (L x W x H): 230 x 30 x 37 mm. Option: surface-mounting kit for CZ3000 (=KCZ3000). KCZ3000 surface-mount kit dimensions (L x W x H): 234.5 x 35.5 x 42 mm. Finish: aluminium/steel. Power supply: 12/24 V DC. Consumption: 12 V DC = 600 mA; 24 V DC = 300 mA. Lateral holding force: 1500 kg. Supplied with anchor plate. Self-executing, patented. Signal: door position contact NO/NF. Positive safety: opens the door immediately when voltage drops. Option: surface mount kit for KCZ3000. Built-in varistor (self-effect protection). Lateral holding force: 1500 kg. Supplied with anchor plate. Self-executing, patented. Signal: NO/NF door position contact. Positive safety: opens the door immediately when voltage drops.