Catalog > Consumer Electronics > Security & Alarms > Access Control > Electro Magnetic Locks Magnetic Roller Door Switch Magnetic / Roller / Door Switch Magnetic Roller Door Switch Part No: MAG SHUTTER SWITCH Discontinued Specifications, Prices & Availability may change without notice. Images are for illustration purposes only. E&OE Features Base Length : 10.7cm x 4.0cmMagnet : 10.7cm x 1.5cm x 1.5cmL-Bracket : 15cm x 5cmArmoured Cable Length Approx : 36cm