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
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