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1 AGENDA Limit Switches Production Overview Standards Overview - PowerPoint PPT Presentation

Feb 19, 2023 •525 likes •1.03k views

1 AGENDA Limit Switches Production Overview Standards Overview Limit switches part and code creation Materials, cable inlets, connections Contact blocks features Label information How to read a diagram

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  2. AGENDA • Limit Switches Production Overview • Standards Overview • Limit switches part and code creation • Materials, cable inlets, connections • Contact blocks features • Label information • How to read a diagram • Head-casing combinations, head adjustments • Switches for special applications: low temperature limit switches • Prewired series overview • Connection types and code creation • Halogen free and dynamic cables • Foot switches overview 2

  3. Key Information Over 12.000 available standard items. Large number of available customizations. Three involved production lines. Designed and assembled in factory. Assistance in references, product selection and technical questions. International Sales: Europe, Africa, America, China, Southern Asia, Australia. Product Category: 30mm EN50047 switches, 40mm EN50041 switches, multiple cable entries switches, Pre-wired switches with cable or connectors, Special applications switches 3

  4. Standard references 4

  5. How it’s made? 5

  6. Limit switches code construction Casing : A – B- C – D - E Contacts Material : P Plastic / M Metal Cable Inlets Type of Contacts Type of Head Operator 6

  7. Casing type 7

  8. Cable inlet type 8

  9. Cable inlet type – M12 connectors 1 4 2 3 9

  10. Contact block 10

  11. Positive opening operation  How it works? 11

  12. Contact block  contact form 12

  13. Contact block  contact form 13

  14. Contact block  contact form 14

  15. Utilization categories according to EN 60947-5-1 15

  16. Contact blocks  Principle of operations 16

  17. Contact block type 17

  18. Contact block type 18

  19. Contact block type – Small series 19

  20. Contact block type  Large series 20

  21. How to read a label Standards Electrical ratings CODE IP degree Approvals Insulation voltage Contact block Double insulation Positive Dimensional opening standard operation UL Approval 21

  22. Travel and operating diagram 22

  23. Travel and operating diagram C 1 Pre-Travel C P Positive Open. C 2 Over-Travel C L Max. Travel C 3 Differential Tr. C 4 Release Travel 23

  24. Contact travel and diagrams  Actuator type 24

  25. Head and casing material – Small series 25

  26. Head and casing material – Large series 26

  27. Adjustments 27

  28. Adjustments 28

  29. Low temperature limit switches 29

  30. EP & EM prewired limit switches series 30

  31. EP & EM  Code creation U 31

  32. EP Series  Connections 32

  33. EM Series  Connections 33

  34. Dynamic cable connection 34

  35. Halogen Free cable connection 35

  36. EM/EP Series  Connections 36

  37. EM/EP Series  Connections 37

  38. EM/EP Series  Contact block 38

  39. EM/EP Series  Elastic pins fixing version 39

  40. Foot Switches 40

  41. Foot Switches 41

  42. Foot Switches  Code creation 42

  43. Foot Switches  Principle of operations 43

  44. Foot Switches  Principle of operations 44

  45. Foot Switches  Principle of operations 45

  46. Foot Switches  Principle of operations 46

  47. Foot Switches  Principle of operations 47

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