Magnetic contact, pack of 3. Surface-mounted reed contact (opener, NC) for securing doors or windows. Switching distance: approx. 25mm, contact load: max. 100V/ 500mA. Housing includes additional terminals for easy installation. A set consists of contact, magnet and 4 screws. Dimensions: 13 x 62 x 13mm. Can be connected to the System 9000 bus via an input module 9000E1, 9000E8, 9000E16 or 9000EA4 (max. 5 contacts per bus input).