MC 740-EMagnetic ContactSurface mount, NCMC 740 is a small and thin magnetic contact with NC function that can be used in both alarm and access control systems for monitoring e.g. doors and windows against unauthorized opening.Both the contact and the magnet part are in a water proof (IP 67) plastic housing.The small and thin format makes it especially easy to install in limited spaces, e.g. on shutters and drawers.With lid for the screw holes.Technical dataInstallation method Surface mountContact function Normally Closed (NC)Approvals EN 50131-2-6 Grade 2, Class IIIA,INCERT B-582-1003, VdS G 116504,Class B, SBSC 9-216, Class 2, F&P,FGContact rating 48 VDC / 500 mA / 10 VAMagnet type Alnico 5Mounting on steel Not recommendedMake distance (wood) mm 37Make distance (steel) mm XConnection CableHousing material ABS PlasticOperating temperature range -40°C – +70°CHousing protection class IP 67Contact dimensions (L x W x H) mm 60 x 14 x 5Magnet dimensions (L x W x H) mm 60 x 14 x 5Grade 2