Replaces 0615CT9901 dated 03/1999 | Schneider Electric Class 615

Square D Company	Schneider Canada Inc.
3700 Sixth St. SW	19 Waterman Avenue,
Cedar Rapids, IA 52404	M4B 1 Y2
1-888-SquareD	Toronto, Ontario
(1-888-778-2733)	1-800-565-6699	Catalog No. 0615CT9901R4/03 10/2003 © 1997–2003 Schneider Electric All Rights Reserved
www.SquareD.com	www.schneider-electric.ca	Replaces 0615CT9901 dated 03/1999.

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Schneider Electric Class 615 dimensions Replaces 0615CT9901 dated 03/1999

Contents

Compact NSF and NSJ Page Table of Contents Compact Circuit Breaker Line Rated Current aCompact Interrupting Rating at 480 General Characteristics Compliance with Standards Installation Class Switchboards Longer Service Life of Electrical Installations Circuit Breakers Ratings and Interrupting RatingsUL 489 Listed Ratings IEC 947-2 and EN 60947-2 Ratings Ultimate Breaking Capacity Icu Compact Circuit Breakers NSJ400 NSJ600 Rated VoltageKA rms Trip Units Trip Units for Compact NSF150 and NSF250 Circuit BreakersProtection Against overload 1 with a fixed thermal protection Trip Units Trip Units for Compact NSJ400 and NSJ600 Circuit BreakersSTR53UP Protection Unit or other accessories Setting ExampleWith trip unit STR23SP where Io = 0.5 and Ir = 0.8? Indications Overload Indications %Ir Fault Indications Electronic Trip Unit STR53UPProtection Self-monitoring Options for Electronic Trip Mini Test Kit and Hand-held Test Kit Electronic Trip Unit Test KitsPortable Test Kit Full-function Switches UL 1087 Listed RatingsIEC 947-3 Ratings NSF150A NSF250A Short-circuit Withstand Current NSJ400A NSJ600A UL 489 Recognized Component Motor Circuit ProtectorsNSF150HC NSF250HC NSJ400HC NSJ600HC Mounting Configurations Fixed MountingConnections PLUG-IN Mounting Parts of a Plug-in Configuration Drawout MountingMounting Horizontally or vertically Accessories Connection of Auxiliaries Connections Front ConnectionConnection to Cables Copper or Aluminum Cable Rear Connection Connection to BarsPlug-in Mounting Drawout Compact Circuit Breake r NSF150/250 NSJ400/600 Location 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 Shunt Trip and Undervoltage Trip Undervoltage tripShunt trip MX Operation Motor Operator ApplicationsAutomatic Manual Operation Accessories for CharacteristicsNSJ400/600 Keylock for locking in OFF position Rotary Operating Handles Directly Mounted Door Mounted Cable Operating Handle Flange-mountedHandle Cable Operating Locking Systems Locking In the Off Position Interlocking Accessories Interlocking of Circuit Breakers with Toggle ControlInterlocking of Circuit Breakers With Rotary Handles Use Toggle Boot FRONT-PANEL EscutcheonsFor Fixed or Plug- in Mounting Front-panel Escutcheons for Toggle Sealing Accessory For Drawout MountingIdentification Toggle Collars Dimensions DimensionsFixed Mounted Mounting on Backplate Front-panel Cutouts With Toggle Boot With Escutcheon C20 C21H53 H54 R12 R13 PLUG-IN and Drawout Mounting Dimensions Plug-in On BaseDrawout On Chassis See Fixed-mounted Installation Mounting Through a Backplate Plug-in BaseOn Rails Plug-in Base or Chassis Front-panel Cutouts Plug-in Mounting K11 K12 K13 K20 K21 C11 C17 G10 G11 G12 G13 G20 G21 H16 H17 H18 H19L10 P12 P44 Dimension Table Motor OperatorsFront-panel Cutouts C22 C23 H20 H21 H22 H23 L11 L12 P32 P33 P45 R14 Compact NSF CABLE-OPERATING HandlesCompact NSJ Dimensions ROTARY-OPERATING Handles Front-panel Cutout Drawout Mounting C11 C17 C22 C23 G36 G37 G38 G39 H10 H20 H23 H24 H25 H26 K14 K15 L11 L12 L13 L14 L15 P34P35 P36 P37 P38 P40 P42 P43 P44 R14 R15 ØT6 ØT7 Extended Escutcheons For Toggle Front AccessoriesFront-panel Escutcheons Interlocking Systems L16 L17 R19 Connection Dimensions Plug-in or Drawout Mounting G33 G35 P22 P23 Manually-operated Circuit Breaker Wiring DiagramsMotor-operated Circuit Breaker OFF Supplementary Technical Information Trip Units for Compact NSF150-NSF250 Circuit Breakers TM50DP TM90DP Example Effect of High Temperatures45 C 50 C 55 C 60 C 65 C 70 C Trip Units for Compact NSJ400-NSJ600 Circuit Breakers STR53UP Reflex Tripping KA RMS Maximum Peak Let-through Current Amperes LET-THROUGH Curves AT 480Maximum Let- through I2t Amperes2 Seconds LET-THROUGH Curves AT 600 Seconds CURRENT-LIMITING Curves AT 380/415 Maximum * Let CURRENT-LIMITING Curves AT 690 UL 489 Test Procedure Standard SpecificationsTemperature Calibration Overload Endurance Accessories DielectricOptional Tests Tests On IEC 947-2 Test Procedure Two Categories of Devices Breaking Capacity Isolation Function Test Sequences Sequence Category of Devices Tests Routine and Maintenance Guidelines Insulation Resistance Tests Page Replaces 0615CT9901 dated 03/1999

Replaces 0615CT9901 dated 03/1999.