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SB Encased Systems Breakers 800A—5000A Frame Ratings Information and Instruction Guide

8Installation instructions for systems breakers, trip units, andrating plugs are presented in this section. Installation instruc-tions for a

9 Frame Installation Instructions Stationary, Moveable, and Fixed-Mounted Drawout Elements Installing the Moveable Drawout Element The outline drawin

10 Frame Installation Instructions Stationary, Moveable, and Fixed-Mounted Drawout Elements To correctly engage the moveable drawout element with

11 Installation Instructions Electronic Trip UnitCAUTION! Installation of Electronic Trip Unit The SB breaker has a built-in interlock device that pr

12 Installation Instructions Electronic Trip Unit Before attempting to install the trip unit, check the label on theside of the unit to make sure tha

13 Installation Instructions Electronic Trip Unit Rating Plug 8. Replace circuit breaker front cover. Repl

14 Installation Instructions Rating PlugCAUTION! 3. Check label on the rating plug. Check the rating plug label to verify that it is the correct plug

15 Operating Instructions Operating the SB Encased Systems Breaker General Instructions Instructions for charging the stored energy mechanism, clos

16 Operating Instructions Operating the SB Encased Systems Breaker Manually Charging the Stored Energy Mechanism The stored energy mechanism may

17 Operating Instructions Operating the SB Encased Systems Breaker Discharging the Stored Energy Mechanism Without Closing the SB Breaker Discharging

IMPORTANTThe information contained herein is general in nature and not intended for spe-cific application purposes. It does not relieve the user of

18 Operating Instructions Manipulating the Moveable Drawout Element Manipulating the Moveable Drawout Element There are four positions of the m

19Operating InstructionsManipulating the Moveable Drawout ElementRacking ControlsA built-in, low-force pump handle and two control levers areu

20Operating InstructionsManipulating the Moveable Drawout ElementRacking Pump HandleA low-force pump handle is used to rack the moveabledrawo

21Operating InstructionsManipulating the Moveable Drawout ElementFully Withdrawn and Unlocked PositionsTo move the moveable drawout element from

22Operating InstructionsManipulating the Moveable Drawout ElementCAUTION!Unlocked Position to Test PositionRacking the moveable drawout element f

23Operating InstructionsManipulating the Moveable Drawout ElementCAUTION!Test Position to Connected PositionTo rack the moveable drawout element from

24 Operating Instructions Manipulating the Moveable Drawout ElementCAUTION! Connected Position to Test Position To rack the moveable drawout element

25 Operating Instructions Manipulating the Moveable Drawout ElementCAUTION! Test Position to Unlocked Position Racking the moveable drawout element f

26 NOTE: Refer to the separate SB Accessories Installationand Instruction Guide for information on AccessoryInstallation and ratings. Ref

27 Internal Accessories Preliminary Installation Procedures 3. Remove the breaker cover by first removing the four #10 Phillipshead screws a

1 SB Encased Systems Breakers Table of Contents General Information 2-5Description 6-7 Stationary and Moveable Drawout Elements 6Electronic Trip Unit

28 Internal Accessories Preparation For Installation of Internal Accessories .CAUTION! NOTE: Refer to the separate SB Accessories Installationa

29 Internal Accessories Preparation For Installation of Internal Accessories Removing the Left and Right Drawout Mechanism Complete the following ste

30 Internal Accessories Preparation For Installation of Internal Accessories 3. Install the crankshaft assembly by positioning the crank pin

31 External Accessories Siemens ACCESS Communications System SB Breaker Communication All SB Circuit Breaker trip units feature two levels of communi

32 External Accessories Siemens ACCESS Communications System The MTCSB cable is used to connect an MTA or MTZ to an EPSB expansion plug via

33 External Accessories Siemens ACCESS Communications System B. SB Breaker ACCESS Communications (with or without Zone Interlocking)1. Standard type

34 General InformationCAUTION! Universal Test Kit Operating Instructions NOTE: Detailed instructions are supplied with the TS-31kit. 1. Remove

35 Outline Dimension Drawing 1200A Stationary Drawout ElementLC4X Ø.4383.25Left Cradle Plate ShownCut Away For Clarity3.502X 5.00Provide Clearance Ho

36 Outline Dimension Drawing 1200A Stationary Drawout ElementOptional RearMounting Surface1.304X 2.50Provide Clearance Holes For #8-32 ScrewsWhen Usi

37 Outline Dimension Drawing 1200A Moveable Drawout Element3X Ø 1.251.742.13.20.944.564X.592.842X.442.844.56.9420.50Overall10.256.8813.75Overall4.59

2 General Information Introduction Siemens SB Encased Systems Breakers bridge the perfor-mance gap between Molded Case Circuit Breakers

38 Outline Dimension Drawing 1200A Moveable Drawout Element7.7515.50Front Cover LocationShown Provides MinimumClearance With Breaker.75Breaker TestPo

39 Outline Dimension Drawing 1200A Fixed-Mounted1.1311.1311.383.371.00Typ.See Detail A11.6312.1315.505.005.00Ø.34 HolesTyp.2.252.50.09Detail A – 1/1

40 Outline Dimension Drawing 1200A Fixed-Mounted7.8211.00.95Typ.Clearance for Handle RotationØ .34 HolesTyp.90°Max..50Typ.1.75Typ.3X Ø 1.252X .941.7

41 Outline Dimension Drawing 2000A Stationary Drawout ElementLCLC2X 2.502X 9.75CLProvide Clearance Holes For #8-32 ScrewsWhen Using Rear Flange Mount

42 Outline Dimension Drawing 2000A Stationary Drawout Element4X Top4X Bottom4X Top4X BottomØ .438 Optional Mounting Holes8.7517.505.005.00.50Lifting

43 Outline Dimension Drawing 2000A Moveable Drawout Element7.7515.50Front Cover LocationShown Provides MinimumClearance With Breaker.75Breaker TestPo

44 Outline Dimension Drawing 2000A Moveable Drawout Element

45 Outline Dimension Drawing 2000A Fixed MountedLC7.82Handle Clearance Rotation2.872X 2.5090° Max.24 Ø .39 Holes1.75Typ.2X 7.121.75.881.133.37.75Typ

46 Outline Dimension Drawing 2000A Fixed Mounted2.7514.7524 Ø .40 Holes7.375.75Typ.5.00Mounting Holes4X Ø .441.50 Typ.1.505.506.3752X4X16.752X8.3755

47 Outline Dimension Drawing 3200A, 4000A, and 5000A Stationary Drawout ElementLocationFrame Size3200 4000/5000ABCDE20.365.0017.3818.5021.5028.347.50

3 General Information Frame Sizes and Frame Ampere Ratings SB breakers come in four frame sizes with MAX ratingsranging from 400A to 500

48 Outline Dimension Drawing 3200A, 4000A, and 5000A Stationary Drawout ElementStationary Drawout ElementRear View DimensionsRear View4X 7.504X 5.004

49 Outline Dimension Drawing 3200A, 4000A, and 5000A Moveable Drawout ElementLocationFrame Size3200 4000/5000AB7.5015.0011.5023.0016.00.7514.731.61Br

50 Outline Dimension Drawing 3200A, 4000A, and 5000A Moveable Drawout Element 17.50BAOverall35.00OverallFront ViewOfBreakerOfBreaker3.455.713.455.7

51 Outline Dimension Drawing 3200A Fixed-Mounted 4.915.693.9810.25R .12Typ..7514.00R .12Typ.9.134.54Front View(Escutcheon Dimensions)5.00Typ.Side Vie

52 Outline Dimension Drawing 3200A Fixed-Mounted

53 Outline Dimension Drawing 4000A and 5000A Fixed-MountedR .12Typ.R .12Typ.8.91 5.683.9810.253.50 16.509.134.54Front View(Escutcheon Dimensions)1.25

54 Outline Dimension Drawing 4000A and 5000A Fixed-Mounted23.5020.0012.505.00 .50Typ.1.50Typ..87.6311.1311.3811.6312.1312.75Top View8X Ø .44 Mounting

55 Electrical Schematics Electronic Bell Alarm, Display Module Relay (mutually exclusive devices)Electronic Bell Alarm and Alarm Relay Combination Mo

56 Electrical Schematics DC Undervoltage Release Solenoid SchematicAC Undervoltage Release Solenoid SchematicMonitoredSource<LT9> UVR+UVRCoil

57 Electrical Schematics Shunt Trip SchematicAuxiliary Switch SchematicShunt Trip<LT7> Remote Open-Closed Indication<LT8> Coil - (Com

4 General Information NOTE: For more information on other standard andoptional trip unit features, see Siemens Electronic TripUnits fo

57A Electrical Schematics

58 Electrical Schematics Neutral Transformer/EP/Remote Indicator PanelControl Terminals IdentificationRT1RT2RT3RT5RT6RT7RT8RT4EC EXTERNAL POWER (+12)

59 Electrical Schematics Electric Motor Operator Legend 1. Motor Operator Assembly2. Remote Closing Solenoid Switch3. Connector Strip4. Motor Fuse Co

60 Electrical Schematics Electric Motor Operator Electric Motor Operator SchematicNCSWITCH"B"NONCSWITCHHC(HANDLE CHECK)NOCCX IS NOT INSTALL

61 Accessory Ratings Motor Operator Current DrawElectrical Data for Remote Close SolenoidSwitch Contact RatingsUndervoltage Release RatingsShunt Trip

SB Solenoid Coil ResistancesSHUNT TRIP SOLENOID:Shunt Trip Plunger O.D. = 0.310 inch+/– 5% @ 20 degrees C12 VDC – 3.6 ohms 120 VAC – 79.6 ohms24 VDC –

Siemens Energy & Automation, Inc. Power Distribution Infrastructure Division3333 Old Milton Parkway For Production InformationAlpharetta, GA

5 General Information Compact Size For space-limited installations, the 1200A and 2000A framesoffer a common width of 15 1 / 2 inches, a

6 Description Stationary and Moveable Drawout Elements Simplified Minimum Depth Drawout Mechanism The two elements of a drawout constructed SB Encased

7 Description Electronic Trip Units For Siemens SB Encased Systems Breakers Trip Units Two types of trip unit are available for the SB breakers. The