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Bulletin SIB 2.7-7AI-T-E® Molded CaseCircuit BreakersSensitrip®JD & LD-FrameInformation andInstruction Guide

8JD and LD-Frame Trip AdjustmentsFunction PerformanceContinuous Ampere (Ir) Varies the level of current the circuit breaker will carry without trippin

JD and LD-Frame Trip Adjustments9Continuous Current (I,) and Long Time DelayAll models have a Continuous Current and Long Time Delayadjustment. This s

10JD and LD-Frame Trip AdjustmentsShort Time Pickup/Short Time Delay (Optional)Circuit breakers with the letters “NT” in the catalog numberhave an adj

JD and LD-Frame Trip Adjustments11The ground fault option has two modes of operation. Themodes are set by a switch on the side of the trip unit with t

12JD and LD-Frame Time Current Curves

JD and LD-Frame Time Current Curves13

14JD and LD-Frame Time Current Curves

JD and LD-Frame Time Current Curves15

16JD and LD-Frame Let-Trhu I2t CurveTypes SCJD6, SCLD6

JD and LD-Frame Let-Trhu Current (Ip) CurveTypes SCJD6, SCLD617

18I-T-E Rear Connecting StudsGeneral DescriptionOne complete rear stud assembly requires the following:1 1-12 threaded stud 1 “T” connector1 Molded st

Installation, Diagrams19

20I-T-E Plug-In AdaptersGeneralA complete plug-in installation requires one line end adapterassembly (consisting of a mounting block, tulip connectors

Installation Diagrams21

22I-T-E Pressure Wire ConnectorsGeneralEach connector kit contains a solderless connector andassociated hardware for making one line or load connectio

I-T-E Compression Connectors (CCL600)23GeneralNOTE: This instruction sheet outlines the recommendedinstallation procedure. Use of these lugs in some i

24I-T-E Handle Locking DevicesATTACHING I-T-E HANDLE BLOCKING DEVICE(J6HBL)To Block Handle ONTurn Breaker ON. Assemble blocking device to breaker bypo

I-T-E Internal Accessories25Circuit Breaker PreparationA. Depress trip button (Figure 1 ) to trip circuit breaker priorto removing cover. Before attac

I-T-E Internal AccessoriesC. Slide accessory down to rest on pad (6) trip unit. Whenaccessory is installed correctly, front of accessory (7) willrest

I-T-E Shunt Trip and Undervoltage Trip27Shunt TripA. Reset and turn circuit breaker ON.B. Attach test circuit to accessory leads. When the testvoltage

I-T-E® JD & LD-Frame Circuit Breakers3-Pole, 200-600 AmperesTypes SJD6, SHJD6, SLD6, SHLD6, SCJD6, SCLD6Digital Solid State Circuit BreakersTable

28I-T-E Auxiliary Switch and Bell Alarm SwitchAuxiliary Switch KitsCatalogNumberNumberofSwitchesAmpere Rating of SwitchVolts AC Volts DC120 240 480 12

29A. Cut slot and holes in enclosure flange for operatinghandle (1), provide mounting holes for circuit breaker (2)and support member (3) as shown.B.

30I-T-E Rotary HandleEnclosure MechanismTypes 1, 12Variable Depth (D11CJU2)GeneralHandle with permit locking the disconnect device in the OFFposition

Installation Diagrams31

32Standard Depth (RHOJSD)Variable Depth (RHOJVD)General InformationWhen properly installed, the rotary handle operator providessingle point latching o

Installation Diagrams33

34I-T-E Max-FlexTM Flange-Mount Handle OperatorGENERAL INFORMATIONDescriptionThe I-T-E Max-FlexTM Flange-Mount Handle Operator is aflexible cable cont

I-T-E Max-FlexTM Flange-Mount Handle Operator35INSTALLATIONMounting Max-FlexTM Handle Operatorto Enclosure Frame AssemblyA. Drill the mounting holes i

36I-T-E Max-FlexTM Flange-Mount Handle OperatorAdjusting Door Catch MechanismA. Close the enclosure door and move the handle into theON position. Adju

I-T-E Max-FlexTM Flange-Mount Handle Operator37Tighten Detent ScrewsB. Secure the cable (16) to the frame assembly (4) by placingit between the cable

2IMPORTANTThe information contained herein is general in nature and is not intended forspecific application purposes nor is it intended as a training

38I-T-E TELEMAND(R) Electric Motor OperatorGeneralThe motor operated mechanism is designed to open, closeand reset a circuit breaker or switch by remo

I-T-E TELEMAND(R) Electric Motor Operator39F. With the circuit breaker handle in the OFF position, alignthe motor operator mechanism rollers (indicato

40Installation Diagrams

I-T-E Panelboard Connector Straps(1)41

42I-T-E EnclosuresType 1—J6N1, L6N1General purpose indoor, sheet-steel enclosure for use innormal atmosphere, listed as service-entrance equipment.Typ

I-T-E Door Latch Mechanism (DKR2, DKR3, DKL2, DKL3)(1)43General InformationThese door latch mechanisms are for use in standard orcustom built enclosur

44Installation Diagrams

45I-T-E JD and LD-FrameNeutral Sensing TransformerGeneralA. Turn off power feeding this device before starting theinstallation.B. Also turn off any li

46I-T-E JD and LD-Frame Neutral Sensing TransformerTerminal ConnectionsA. After properly orienting and mounting the neutral sensingtransformer, mainta

I-T-E Universal Test Kit (TS-31)47Universal Test KitCaution: Remove electrical loads from the circuit breaker tobe tested prior to performing tests. F

Information and Instructions3GeneralJD and LD-Frame Solid State Sensitrip style breakers of theSentron family are for use in individual enclosures, sw

48I-T-E Universal Test Kit (TS-31)Enter Test to performH. If you press ENTER, you will be prompted for the phaseto test: The TS-31 will display:Enter

Ordering Information49SJD63-Pole, 600V ACCatalogNumberMax.Cont.CurrentRatingCont.CurrentSettingLongTimeDelayInstantaneousSettingShortTimePick UpShortT

50Ordering InformationSLD63-Pole, 600V ACCatalogNumberMax.Cont.CurrentRatingCont.CurrentSettingLongTimeDelayInstantaneousSettingShortTimePick UpShortT

Ordering InformationShunt Trip Control Voltage 1 Shunt Trip 1Shunt Trip and1 Auxiliary SwitchAC DC Catalog Number Catalog Number2448120208240277480600

52Ordering InformationItem Catalog No.PressureWire Connectors(1-2) #3/0-500 MCM (Cu) TA2J6500(1 -2) #4/0-500 MCM (Al)(1) 500-750 MCM (Al)(1) 500-600 M

UL Listings and File Numbers53I-T-E UL-489 FileNumberCSA ReportNumberBreakersTerminal ConnectorsPlug-ln ConnectorsRear StudsHandle OperatorsMotor Oper

Siemens Energy& Automation, Inc.3333 State Bridge Rd.Alpharetta, GA 30202Bulletin SIB2.7-7 A (New) 1190 ©1990 Siemens Energy & AutomationSieme

4I-T-E JD and LD-Frame Outline Drawings(1) — 3-PoleTypes SJD6, SHJD6, SLD6. SHLD6

I-T-E JD and LD-Frame Outline Drawings(1) — 3-PoleTypes SCJD6, SCLD65

6I-T-E JD and LD-Frame Installation InstructionsGeneralNOTE: This instruction page outlines the recommendedinstallation procedure.The JD and LD-Frame

JD and LD-Frame Trip Adjustments7