Eaton KA349WE Installation Instructions Manual

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Eaton KA349WE Installation Instructions Manual Manual pdf 10 page image

6Mercury switch to Microswitch retrofit kit kA349we instAllAtion instructions MN280022EN October 2015Install microswitch SW2The microswitch previously removed from SW1 position isinstalled in the SW2 position as switch SW2.1. Attach leads from one end of kit’s longer cable (Item 8)to the two outer switch terminals marked COMMONand CLOSED (Figure 12).Figure 12. Switch SW2 mounted with cable routedthrough mounting plate.2. Pull cable through hole in mounting plate (Item 7)(Figure 12).3. Attach switch SW2 to new mounting plate (Figures12 and 13). Use the hardware removed from originalswitch SW2 to attach switch through plate’s oblong andsmall middle holes (Figure 13). Do not tighten hardwareat this time. Leave switch slightly loose for futureadjustment.Figure 13. Kit mounting plate for switch SW2.4. Place cable over spacer near cable hole, then securelytighten assembly to frame. Use the two smallerspacers (Item 4), machine screws (Item 5), and self-locking elastic stop nuts (Item 6) to attach mountingplate to frame (Figure 15). Tighten stop nuts to a torquevalue of 16-18 in-lbs.otee:N Some models of reclosers require new holes drilledbefore attaching the mounting plate. Refer to Figure15 for correct positioning of mounting plate.Figure 14. Mounting switch SW2 assembly to frame.Figure 1. Correct placement of switch mounting plate. otee:N Measurements shown in mm (inch). Measurementsare approximate to the nearest mm (.25”).COMMONCLOSEDOPENPass-throughhole for cableMounting plateCableSwitchHoles for attaching switch SW2 Cable pass-through holeFrame-mounting holesMachinescrewCableSW2 SwitchMounting PlateSpacerFrameStop nut.Torque to16-18 in-lbs108 (4.25)86(3.5)102(4)137(5.5)10(.5)38 (1.5)67 (2.5)114 (4.5)25 (1)76 (3)Correct location of holes forswitch mounting plate.