Schneider Electric Class 615 dimensions Mounting Configurations, Fixed Mounting, Connections

Page 21

Compact® NSF and NSJ 150 to 600 A Circuit Breakers

Section 7—Mounting Configurations

SECTION 7—MOUNTING CONFIGURATIONS

Refer to circuit breaker installation instructions before installing circuit breaker, accessories or wiring.

FIXED MOUNTING

	Mounting on Rails	Mounting on Backplate	Flush Mounting
06153071	06153072		06153073

CONNECTIONS

See Section 8—Connections for details. Compact® NSF and NSJ circuit breakers suitable for reverse feeding.

Front Connection

Rear Connection

06153074

06153075

PLUG-IN MOUNTING

06153076

Mounting through Front Panel

06153077

Mounting on Rails

06153078

Image 21

Contents Compact NSF and NSJ Page Table of Contents Rated Current a Compact Circuit Breaker LineCompact Interrupting Rating at 480Compliance with Standards General CharacteristicsInstallation Class Switchboards Life of Electrical Installations Longer ServiceRatings and Interrupting Ratings Circuit BreakersUL 489 Listed Ratings IEC 947-2 and EN 60947-2 RatingsCompact Circuit Breakers NSJ400 NSJ600 Rated Voltage Ultimate Breaking Capacity IcuKA rms Trip Units for Compact NSF150 and NSF250 Circuit Breakers Trip UnitsProtection Against overload 1 with a fixed thermal protectionTrip Units for Compact NSJ400 and NSJ600 Circuit Breakers Trip UnitsSTR53UP Protection Setting Example Unit or other accessoriesWith trip unit STR23SP where Io = 0.5 and Ir = 0.8? IndicationsElectronic Trip Unit STR53UP Overload Indications %Ir Fault IndicationsProtection Self-monitoringElectronic Trip Options forElectronic Trip Unit Test Kits Mini Test Kit and Hand-held Test KitPortable Test Kit Full-function UL 1087 Listed Ratings SwitchesIEC 947-3 Ratings NSF150A NSF250ANSJ400A NSJ600A Short-circuit Withstand CurrentMotor Circuit Protectors UL 489 Recognized ComponentNSF150HC NSF250HC NSJ400HC NSJ600HC Fixed Mounting Mounting ConfigurationsConnections PLUG-IN MountingDrawout Mounting Parts of a Plug-in ConfigurationMounting Horizontally or verticallyConnection of Auxiliaries AccessoriesFront Connection ConnectionsConnection to Cables Copper or Aluminum CableConnection to Bars Rear ConnectionPlug-in Mounting Drawout Compact Circuit Breake r NSF150/250 NSJ400/600Accessories 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 Undervoltage trip Shunt Trip and Undervoltage TripShunt trip MX OperationApplications Motor OperatorAutomatic Manual OperationCharacteristics Accessories forNSJ400/600 Keylock for locking in OFF positionDirectly Mounted Rotary Operating HandlesDoor Mounted Flange-mounted Cable Operating HandleHandle Cable OperatingLocking In the Off Position Locking SystemsInterlocking of Circuit Breakers with Toggle Control Interlocking AccessoriesInterlocking of Circuit Breakers With Rotary HandlesUse FRONT-PANEL Escutcheons Toggle BootFor Fixed or Plug- in Mounting Front-panel Escutcheons for ToggleFor Drawout Mounting Sealing AccessoryIdentification Toggle CollarsDimensions DimensionsFixed Mounted Mounting on BackplateC20 C21 Front-panel Cutouts With Toggle Boot With EscutcheonH53 H54 R12 R13Dimensions Plug-in On Base PLUG-IN and Drawout MountingDrawout On Chassis Mounting Through a Backplate Plug-in Base See Fixed-mounted InstallationOn Rails Plug-in Base or Chassis Front-panel Cutouts Plug-in MountingC11 C17 G10 G11 G12 G13 G20 G21 H16 H17 H18 H19 K11 K12 K13 K20 K21L10 P12 P44 Motor Operators Dimension TableFront-panel Cutouts C22 C23 H20 H21 H22 H23 L11 L12 P32 P33 P45 R14CABLE-OPERATING Handles Compact NSFCompact NSJ ROTARY-OPERATING Handles DimensionsFront-panel Cutout Drawout Mounting H26 K14 K15 L11 L12 L13 L14 L15 P34 C11 C17 C22 C23 G36 G37 G38 G39 H10 H20 H23 H24 H25P35 P36 P37 P38 P40 P42 P43 P44 R14 R15 ØT6 ØT7Front 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 Standard Specifications UL 489 Test ProcedureTemperature CalibrationEndurance OverloadDielectric AccessoriesOptional Tests Tests OnTwo 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