Magnetic switch coded NE 5021 The magnetic switch NE 5021 is suitable to detect the closed state of safety gates, sliding gates and removable covers also under rough ambient conditions or for special hygienic requirements. The magnetic switch can also be used at sluggish or inaccurate positioned doors. Features . Usable for safety application by using a correctly installed and connected, security module (e. g. BG 5925/920 or LG 5925/920) . According to IEC/EN 60204-1 . Standard switching distance: San ≤ 7 mm Sab ≥ 18 mm . Max. number of switches in series: - 6 NE 5021 on control unit BG 5925/920 or LG 5925/920 - 10 NE 5021 on multifunctional safety timer UG 6960 and UG 6961 - 10 NE 5021 on multifunctional safety module UG 6980 - 20 NE 5021 on multifunctional safety module UG 6970 - 20 NE 5021 on multifunctional safety module BH 5910 . 2 NO contacts / 1 NC contact . Contacts protected against welding . Very long service life . Easy to mount and service . Manipulation is difficult due to coded sensor . Protection class IP 67 Technical specifications Output contacts max.: 1 NC contact, 2 NO contacts Width: 88mm Type: NE 5021 Manufacturer: E. Dold & Söhne GmbH & Co. KG Type: NE5021.22/100 Art. No.: 0054697