Schneider Electric Class 615 dimensions Table of Contents

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Compact® NSF and NSJ 150 to 600 A Circuit Breakers

	Table of Contents
TABLE OF CONTENTS
THE COMPACT® CIRCUIT BREAKER LINE	4
GENERAL CHARACTERISTICS	5
Compliance with Standards	5
CIRCUIT BREAKERS	8
Ratings and Interrupting Ratings	8
TRIP UNITS	10
Trip Units for Compact® NSF150 and NSF250 Circuit Breakers	10
Trip Units for Compact® NSJ400 and NSJ600 Circuit Breakers	11
Electronic Trip Unit Test Kits	16
SWITCHES	17
Ratings and Interrupting Ratings	17
MOTOR CIRCUIT PROTECTORS	19
Ratings and Interrupting Ratings	19
MOUNTING CONFIGURATIONS	21
Fixed Mounting	21
Connections	21
Plug-in Mounting	21
Drawout Mounting	22
CONNECTIONS	24
Front Connection	24
Rear Connection	25
ACCESSORIES	26
Location	26
Connections	26
Automatic Secondary Disconnecting Blocks	27
Auxiliary and Alarm Switches	28
Shunt Trip and Undervoltage Trip	30
Motor Operator	31
Rotary Operating Handles	33
Cable Operating Handles	35
Locking Systems	36
Interlocking Accessories	37
Front Panel Escutcheons	39
DIMENSIONS	41
Fixed Mounted	41
Plug-in and Drawout Mounting	43
Cable Operating Handles	47
Rotary Operating Handles	48
Front Accessories	51
Interlocking Systems	52
CONNECTION DIMENSIONS	53
WIRING DIAGRAMS	55
SUPPLEMENTARY TECHNICAL INFORMATION	57
Reflex Tripping	62
Let-through Curves	63
Current Limiting Curves	65
UL 489 Test Procedure	67
IEC 947-2 Test Procedure	70
Routine and Maintenance Guidelines	73

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Contents Compact NSF and NSJ Page Table of Contents Interrupting Rating at 480 Compact Circuit Breaker LineRated Current a CompactCompliance with Standards General CharacteristicsInstallation Class Switchboards Life of Electrical Installations Longer ServiceIEC 947-2 and EN 60947-2 Ratings Circuit BreakersRatings and Interrupting Ratings UL 489 Listed RatingsCompact Circuit Breakers NSJ400 NSJ600 Rated Voltage Ultimate Breaking Capacity IcuKA rms Against overload 1 with a fixed thermal protection Trip UnitsTrip Units for Compact NSF150 and NSF250 Circuit Breakers ProtectionTrip Units for Compact NSJ400 and NSJ600 Circuit Breakers Trip UnitsSTR53UP Protection Indications Unit or other accessoriesSetting Example With trip unit STR23SP where Io = 0.5 and Ir = 0.8?Self-monitoring Overload Indications %Ir Fault IndicationsElectronic Trip Unit STR53UP ProtectionElectronic Trip Options forElectronic Trip Unit Test Kits Mini Test Kit and Hand-held Test KitPortable Test Kit Full-function NSF150A NSF250A SwitchesUL 1087 Listed Ratings IEC 947-3 RatingsNSJ400A NSJ600A Short-circuit Withstand CurrentMotor Circuit Protectors UL 489 Recognized ComponentNSF150HC NSF250HC NSJ400HC NSJ600HC PLUG-IN Mounting Mounting ConfigurationsFixed Mounting ConnectionsHorizontally or vertically Parts of a Plug-in ConfigurationDrawout Mounting MountingConnection of Auxiliaries AccessoriesCopper or Aluminum Cable ConnectionsFront Connection Connection to CablesCompact Circuit Breake r NSF150/250 NSJ400/600 Rear ConnectionConnection to Bars Plug-in Mounting DrawoutAccessories LocationPlug-in and Drawout Mounting Automatic Secondary Disconnecting Blocks Auxiliary and Alarm Switches Electrical Ratings UL 489 and CSA C22.2 No .1 RatingsIEC 947 Ratings Operation Shunt Trip and Undervoltage TripUndervoltage trip Shunt trip MXManual Operation Motor OperatorApplications AutomaticKeylock for locking in OFF position Accessories forCharacteristics NSJ400/600Directly Mounted Rotary Operating HandlesDoor Mounted Operating Cable Operating HandleFlange-mounted Handle CableLocking In the Off Position Locking SystemsWith Rotary Handles Interlocking AccessoriesInterlocking of Circuit Breakers with Toggle Control Interlocking of Circuit BreakersUse Front-panel Escutcheons for Toggle Toggle BootFRONT-PANEL Escutcheons For Fixed or Plug- in MountingToggle Collars Sealing AccessoryFor Drawout Mounting IdentificationMounting on Backplate DimensionsDimensions Fixed MountedR12 R13 Front-panel Cutouts With Toggle Boot With EscutcheonC20 C21 H53 H54Dimensions Plug-in On Base PLUG-IN and Drawout MountingDrawout On Chassis Front-panel Cutouts Plug-in Mounting See Fixed-mounted InstallationMounting Through a Backplate Plug-in Base On Rails Plug-in Base or ChassisC11 C17 G10 G11 G12 G13 G20 G21 H16 H17 H18 H19 K11 K12 K13 K20 K21L10 P12 P44 C22 C23 H20 H21 H22 H23 L11 L12 P32 P33 P45 R14 Dimension TableMotor Operators Front-panel CutoutsCABLE-OPERATING Handles Compact NSFCompact NSJ ROTARY-OPERATING Handles DimensionsFront-panel Cutout Drawout Mounting ØT6 ØT7 C11 C17 C22 C23 G36 G37 G38 G39 H10 H20 H23 H24 H25H26 K14 K15 L11 L12 L13 L14 L15 P34 P35 P36 P37 P38 P40 P42 P43 P44 R14 R15Front Accessories Extended Escutcheons For ToggleFront-panel Escutcheons L16 L17 R19 Interlocking SystemsConnection Dimensions G33 G35 P22 P23 Plug-in or Drawout MountingWiring Diagrams Manually-operated Circuit BreakerMotor-operated Circuit Breaker OFF Trip Units for Compact NSF150-NSF250 Circuit Breakers Supplementary Technical InformationTM50DP TM90DP Effect of High Temperatures Example45 C 50 C 55 C 60 C 65 C 70 C STR53UP Trip Units for Compact NSJ400-NSJ600 Circuit BreakersKA RMS Reflex TrippingLET-THROUGH Curves AT 480 Maximum Peak Let-through Current AmperesMaximum Let- through I2t Amperes2 Seconds Seconds LET-THROUGH Curves AT 600Maximum * Let CURRENT-LIMITING Curves AT 380/415CURRENT-LIMITING Curves AT 690 Calibration UL 489 Test ProcedureStandard Specifications TemperatureEndurance OverloadTests On AccessoriesDielectric Optional TestsTwo Categories of Devices Breaking Capacity IEC 947-2 Test ProcedureFunction IsolationSequence Category of Devices Tests Test SequencesRoutine and Maintenance Guidelines Insulation Resistance Tests Page Replaces 0615CT9901 dated 03/1999