ARITECH pvc magnetic contact for floor surface wiring for metal doors 2 m 34 mm aritech, 2 m armoured cable and 4 wires. high power and great quality, tamper protection. 1 contact, nc, maximum operating gap, 34 mm, ip67. magnet dimensions: 12 x 55 mm, contact: 144x50x16,5 mm. security grade 3 and vds certified.