Eaton SBN-508 Instructions For Installation, Operation And Maintenance Manual pdf 64 page image
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Eaton SBN-508 Instructions For Installation, Operation And Maintenance

Also see for Magnum SB Series: Technical product guide

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Contents
  1. Table Of Contents
  2. Table Of Contents
  3. Table Of Contents
  4. General Information
  5. Safety Features
  6. Safety Practices
  7. Qualified Personnel
  8. Unpacking Circuit Breaker
  9. Lifting Circuit Breaker
  10. Circuit Breaker Inspection
  11. Installation for Standard and Double-wide Frames
  12. Figure 10 . Remove Position
  13. Circuit Breaker Positioning
  14. Fixed Circuit Breaker
  15. Introduction
  16. Figure 19 . Typical Double-wide SBS/SBSE Standard Frame Fixed Circuit Breaker Features (Front and Rear Views)
  17. Breaker Front Cover
  18. Basic Circuit Breaker Assembly
  19. Primary Stationary Contacts
  20. Operating Mechanism
  21. Electrical Operation
  22. Electronic Tripping System
  23. Effective March
  24. Rating Plug
  25. Trip Actuator
  26. Voltage Taps
  27. Connection Diagrams
  28. Frame with Digitrip 520 and 520M
  29. Frame with Digitrip 520MC
  30. Frame with Digitrip 1150
  31. with Digitrip 520 and 520M
  32. with Digitrip 520MC
  33. with Digitrip 1150
  34. Configuration
  36. Figure 50 . Connection Diagram for Double-wide Frame (except SBSE) with Digitrip 1150 with ABCABC Configuration
  39. Figure 53 . Connection Diagram for Double-wide Frame (except SBSE) with Digitrip 1150 with AABBCC Configuration
  40. Figure 54 . Connection Diagram for SBSE Double-wide Frame with Digitrip 520 and 520M with ABCABC Configuration
  41. Figure 55 . Connection Diagram for SBSE Double-wide Frame with Digitrip 520MC with ABCABC Configuration
  42. with Digitrip 1150 with ABCABC Configuration
  43. Figure 57 . Connection Diagram for SBSE Double-wide Frame with Digitrip 520 and 520M with AABBCC Configuration
  44. Figure 58 . Connection Diagram for SBSE Double-wide Frame with Digitrip 520MC with AABBCC Configuration
  45. with Digitrip 1150 with AABBCC Configuration
  46. Accessory Devices
  47. Release Installed
  48. Internal Electrical Accessories
  49. Figure 68 . Motor Operator Kit
  50. Mechanical Accessories
  51. Figure 73 . Typical Safety Shutters in Closed Position
  52. Figure 78 . IP54 Waterproof Cover
  53. General
  54. Figure 82 . Typical Drawout Cassette Features
  55. Drawout Circuit Breaker Dimensions
  58. What to Inspect
  59. Manual Operation Functional Test
  60. Primary Contact Inspection
  61. Breaker Frame Inspection
  62. Breaker Mechanism Inspection
  63. Figure 97 . Magnum DS Lubrication
  64. Circuit Breaker Modifications and Changes
  65. Current Sensor Replacement
Eaton SBN-508 Instructions For Installation, Operation And Maintenance Manual pdf 64 page image
64Instructions for Installation, OperatiMaintenance of Magnum SB InsulatedLow V oltage Power Circuit BreakeEATON CORPORATION www.eaton.comInstructional Leaflet IB2C12063H03Effective March 2012Table 14. Magnum Breaker Torque ListSubassembly lb-in NmArc chute 35-45 3.95-5.08Front cover 25-35 2.82-3.95Rating plug Hand tight Hand tightRear housing 75-85 8.47-9.60Line conductor (internal) 100-150 11.30-16.95Load conductor (internal) 100-150 11.30-16.95Levering-in to mech bolt Hand tight Hand tightMotor operator 75-85 8.47-9.60Poleshaft bearing plates 110-130 12.43-14.69Current sensor cover screws 18-22 2.03-2.49Fixed mount feet bolts 75-85 8.47-9.60Primary disconnect 75-85 8.47-9.60Trip unit mounting deck 75-85 8.47-9.60Trip unit mounting plate 18-22 2.03-2.49Secondary bracket 75-85 8.47-9.60Reject bracket 75-85 8.47-9.60Mechanism mounting 75-85 8.47-9.60Terminal adapters 444-516 50.17-58.30Breaker Mechanism InspectionTorque values of mechanism and motor mounting hardwareshould be inspected for accuracy Refer to Table 14 for thecorrect values Next, inspect all sliding rolling parts for cleanand adequate lubrication Refer to Table 15 and Figure 94through Figure 101Table 15. Greases Used on MagnumGrease Type DescriptionMagnalubeT-GEaton standards #53701AIColor GreenManufactured by Saunders Enterprises Inc.11-51 44th Road, Long Island City, New York 11101Phone (718) 729-1000Fax (718) 729-2690www.magnalube.comMolykoteTEaton Standards #53701QBColor BlackManufactured by Dow Corning CorporationMidland, Michigan 48686-0994(989) 636-1000www.dowcorning.com/content/molykote/Trip Latch Tipand RadiusTrip Latch Axle and Bushings (NotVisible but Directly Behind ThisPart) Note: Bushings Must beLoose in Sidesheet Main DrivePin and PivotOpeningSpringPivotAll PoleShaftBearingPointsAll PoleDrive Armsand PivotsFigure 94. Magnum DS LubricationFigure 95.InsideBackcatchPivotBackcatch toPole ShaftBoth SidesMagnum DS Lubrication
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This manual is suitable for:
Magnum SB SeriesSBN-508SBN-512SBN-516SBN-608SBN-612SBN-C08SBN-C12
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