Safety /warning notes Installation, maintenance and commissioning may be accomplished only by qualified technical personnel. For terminal connection of the device, the local regulations or VDE 0100 (Regulations of German electrotechnical Engineers) must be observed. All field wirings must have insulation suitable for at least 250V AC. The temperature rating must be at least 90°C (194°F).
Application VN 4020 MN 4020 VN 4020 <600N 200mm MN 4020 <400N (7.87“) VN 4020 Mech. load of the sensor Protective angle (canopy) in case of high mechanical load...
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VN 4030 MN 4030 < 250Nm α max. L / mm ( ” ) < 5° 4.000 (157.5 ) < 45° 1.200 (47.2 ) > 45° 600 (23.6 ) < 250Nm α Mech. load of the sensor Sliding sleeve: Tighten straining screws with 20Nm...
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Fixing EHEDG 100Nm (1) Certified flush welding socket must be used (2) Metal-metal support without any gap (3) Sealing ring (4) Welding (observe hygiene requirements)
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Alignment VN 4000 (1) Ingress protection IP 66...
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Ambient temperature max. Surface temperature VN 4000 MN 4000 110°C (230°F) 115°C (239°F) 60°C 120°C (248°F) 120°C (248°F) (140°F) 130°C (266°F) 130°C (266°F) 140°C (284°F) 140°C (284°F) 150°C (302°F) 150°C (302°F) Installation A pull relief must be provided Connect with equipotential bonding of the plant...
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ATEX / IEC-Ex: Further Remarks For installation and field wiring the respectively valid installation regulations of the respective country must be observed. Commissioning only with closed lid. Do not remove the lid (cover) while circuits are alive. Before opening the lid take care, that no dust deposits or whirlings are present. The installation has to be carried out in a way, that mechanical friction or impact does not cause sparks between the aluminium enclosure and steel.