Catalog excerpts
076643-08-12/13 Subject to technical modications without notice, no liability will be assumed for any detail. © EUCHNER GmbH + Co. KG · TA Position Switches according to EN 50041
Open the catalog to page 1Internationally successful – the EUCHNER company EUCHNER GmbH + Co. KG is a world-leading company in the area of industrial safety technology. EUCHNER has been developing and producing high-quality switching systems for mechanical and systems engineering for more than 60 years. The medium-sized family-operated company based in Leinfelden, Germany, employs Headquarters in Leinfelden-Echterdingen more than 600 people around the world. In addition to the production locations in Unterböhringen and Shanghai/China, 15 subsidiaries and other sales partners in Germany and abroad work for our...
Open the catalog to page 2Position Switches According to EN 50041 The position switch in detail 7 Position switch with lever arm 12 Series NG.../NZ... with cable entry M20 x 1.5 with plug connectors SR6 and SR11 with M12 plug connector SVM5 Position switch with adjustable lever arm 18 Series NG.../NZ... with cable entry M20 x 1.5 with Ml2 plug connector SVM5 Position switch with pivoted lever arm 22 Series NG... with cable entry M20 x 1.5 with Ml2 plug connector SVM5 Position switch with plunger actuator 26 Series NG.../NZ... with cable entry M20 x 1.5 with plug connectors SR6 and SR11 with Ml2 plug connector SVM5...
Open the catalog to page 3Position Switches According to EN 50041 General information position switches – precise, reliable and versatile EUCHNER position switches are manufactured in accordance with European standard EN 50041. Robust construction and the use of high quality corrosion resistant materials, precision finishing and degree of protection IP 67 according to IEC 60529 guarantee trouble-free and reliable operation under the toughest conditions. Various EUCHNER position switch variants are also equipped as safety switches with switching elements whose NC contacts are positively opened by a rigid plunger,...
Open the catalog to page 4Position Switches According to EN 50041 position switches offer important advantages and special features ff Housing and cover made of robust die-cast aluminum to take 10 different actuators ff Actuating heads can be adjusted 4 x 90°, lever arms can be adjusted and fixed either continuously or 4 x 90° ff Double or quadruple switching elements (e.g. 2 positively driven NC contacts + 2 NO contacts), silver alloy contacts, gold flashed ff Cable entry M20 x 1.5 or plug connection ff Mechanical life up to 30 million operating cycles ff Degree of protection according to IEC 60529 IP 67 ff High...
Open the catalog to page 5Position Switches According to EN 50041 Application examples for position switches from series NG… and NZ… Subject to technical modifications; no responsibility is accepted for the accuracy of this information.
Open the catalog to page 6Position Switches According to EN 50041 Position switch in detail Plunger actuation The plunger actuated versions allow the user a choice of six different designs. The stainless steel hardened standard plunger with telescopic action (safety position switches with positively driven NC contacts have rigid plungers) is precisely guided within the anodized actuator head, and is almost maintenance free. The approach direction of the actuator head can easily be changed by 90°. The diaphragm seal In switches with plunger actuation, the plunger compartment and the interior of the switch are...
Open the catalog to page 7Position Switches According to EN 50041 Adjustment options Actuator and approach directions Lever arm HS = steel roller HB = plastic roller The large selection of actuator heads guarantees maximum flexibility and is suitable for a variety of applications. For example, the aluminum lever arm is used for high approach speeds and generous actuating mechanism tolerances. The chisel plunger with polish-ground surface is designed for a high operating point accuracy of ± 0.002 mm. The ball plungers can be actuated from a number of different directions. WO = domed plunger KO = ball plunger RG =...
Open the catalog to page 8Position Switches According to EN 50041 Switching elements Switching element 510 2) (without positively driven NC contact) Snap-action switching contact with one NC contact and one NO contact. Double gap, electrically isolated switching bridge, silver alloy gold flashed contact, screw terminal with self-lifting clamp washers. Used for NG… Switching element 2131 H 3) Slow-action switching contact with three positively driven NC contacts and one NO contact. Double gap, electrically isolated H contact bridges for currents from 1 mA to 4 A, silver alloy gold flashed contact, screw terminal with...
Open the catalog to page 9Position Switches According to EN 50041 Wiring diagrams Plug connector SR6 Terminal assignment for switching elements Pin assignment for male socket (top view of switch mounted connector) Current rating curve 538H for connection cross section 1.5 mm² Pin assignment for male socket (top view of switch mounted connector) Terminal assignment for switching elements Current rating curve 3131H for connection cross section 0.5 mm² 8 6 Terminal assignment for switching elements Pin assignment for male socket (top view of switch mounted connector) 2 Subject to technical modifications; no...
Open the catalog to page 10Position Switches According to EN 50041 Plunger types Plunger travel Plungers for position switches are made of stainless steel and are extremely accurate. In conjunction with a plunger guide with a special surface finish, operation is extremely reliable and maintenance-free. The pictures show the various positions of the plunger actuated by a trip dog. The precise values for the relevant design are shown in the technical data. There are two different types of actuating systems, depending on the application. For standard applications, the plunger is fitted with a telescopic device. With...
Open the catalog to page 11Position Switches According to EN 50041 Position switch series NG1.../NZ1... NG... NZ... ► Roller lever arm HB (plastic roller) clVUllS ® c(VUus HS (steel roller) L^TED LISTED Dimension drawing Switching elements 510 Snap-action switching contact 511 Snap-action switching contact ► 528H Slow-action switching contact ► 538H Slow-action switching contact ► 2131H Slow-action switching contact ► 3131H Slow-action switching contact (further information: see page 9) A red function display LED is available for the following voltage ranges: Adjustment options Horizontal and vertical 4 x 90° (see...
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