Schneider Electric Class 615 dimensions Motor Circuit Protectors, UL 489 Recognized Component

Page 19

Compact® NSF and NSJ 150 to 600 A Circuit Breakers

Section 6—Motor Circuit Protectors

SECTION 6—MOTOR CIRCUIT PROTECTORS

RATINGS AND INTERRUPTING RATINGS

UL 489 Recognized Component

06153033

Compact® Circuit Breakers

 

 

NSF150HC

NSF250HC

 

 

 

 

 

 

Number of Poles

 

 

3

3

 

 

Rated Voltage (V)

 

AC 50/60 Hz

600Y/347

600Y/347

 

 

Rated Current (A)

In

40° C

150

200

250

 

Magnetic Trip Setting

Im

 

900-1800

1000–

1250–

 

 

2000

2500

 

 

 

 

 

IEC 947-2 and EN 60947-2 Ratings

Compact® Circuit Breakers

 

 

 

NSF150HC

NSF250HC

 

Number of Poles

 

 

 

3

3

 

 

 

 

 

 

 

 

 

 

Rated Insulation Voltage (V)

Ui

 

 

750

750

 

 

 

 

 

 

 

 

 

 

Rated Impulse Withstand

Uimp

 

 

8

8

 

 

Voltage (kV)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Rated Operational Voltage (V)

Ue

AC 50/60 Hz

 

690

690

 

 

 

 

 

 

 

 

 

 

 

 

DC

 

500

500

 

 

 

 

 

 

 

 

 

 

Rated Current (A)

In

40° C

 

150

200

 

250

 

 

 

 

 

 

 

 

 

 

 

 

HC

HC

 

 

 

 

 

 

 

 

 

Ultimate Breaking Capacity

Icu

AC 50/60 Hz

220/240 V

100

100

 

 

 

 

 

 

 

 

 

 

(kA rms)

 

 

380/415 V

70

70

 

 

 

 

 

 

 

 

 

 

 

 

 

440 V

65

65

 

 

 

 

 

 

 

 

 

 

 

 

 

500 V

50

50

 

 

 

 

 

 

 

 

 

 

 

 

 

525 V

35

35

 

 

 

 

 

 

 

 

 

 

 

 

 

660/690 V

10

10

 

 

 

 

 

 

 

 

 

 

 

 

DC

250 V (1 pole)

85

85

 

 

 

 

 

 

 

 

 

 

 

 

 

500 V (2 poles in series)

85

85

 

 

 

 

 

 

 

 

 

 

Service Breaking Capacity

Ics

(% Icu)

 

100%

100%

 

 

 

 

 

 

 

 

 

Utilization Category

 

 

 

A

A

 

 

 

 

 

 

 

 

 

© 1995–2003 Schneider Electric All Rights Reserved

19

Page 18 Page 20
Image 19
Page 18 Page 20
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 RatingsUltimate Breaking Capacity Icu Compact Circuit Breakers NSJ400 NSJ600 Rated VoltageKA rms Against overload 1 with a fixed thermal protection Trip UnitsTrip Units for Compact NSF150 and NSF250 Circuit Breakers ProtectionTrip Units Trip Units for Compact NSJ400 and NSJ600 Circuit BreakersSTR53UP 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 forMini Test Kit and Hand-held Test Kit Electronic Trip Unit Test KitsPortable Test Kit Full-function NSF150A NSF250A SwitchesUL 1087 Listed Ratings IEC 947-3 RatingsNSJ400A NSJ600A Short-circuit Withstand CurrentUL 489 Recognized Component Motor Circuit ProtectorsNSF150HC 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 DrawoutLocation AccessoriesPlug-in and Drawout Mounting Automatic Secondary Disconnecting Blocks Auxiliary and Alarm Switches UL 489 and CSA C22.2 No .1 Ratings Electrical 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 H54PLUG-IN and Drawout Mounting Dimensions Plug-in On BaseDrawout On Chassis Front-panel Cutouts Plug-in Mounting See Fixed-mounted InstallationMounting Through a Backplate Plug-in Base On Rails Plug-in Base or ChassisK11 K12 K13 K20 K21 C11 C17 G10 G11 G12 G13 G20 G21 H16 H17 H18 H19L10 P12 P44 C22 C23 H20 H21 H22 H23 L11 L12 P32 P33 P45 R14 Dimension TableMotor Operators Front-panel CutoutsCompact NSF CABLE-OPERATING HandlesCompact 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 R15Extended Escutcheons For Toggle Front AccessoriesFront-panel Escutcheons L16 L17 R19 Interlocking SystemsConnection Dimensions G33 G35 P22 P23 Plug-in or Drawout MountingManually-operated Circuit Breaker Wiring DiagramsMotor-operated Circuit Breaker OFF Trip Units for Compact NSF150-NSF250 Circuit Breakers Supplementary Technical InformationTM50DP TM90DP Example Effect of High Temperatures45 C 50 C 55 C 60 C 65 C 70 C STR53UP Trip Units for Compact NSJ400-NSJ600 Circuit BreakersKA RMS Reflex TrippingMaximum Peak Let-through Current Amperes LET-THROUGH Curves AT 480Maximum 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
Top Page Image Contents