MasterPacT NT/NW Universal Power Circuit Breakers – Catalog

MasterPacT™ Circuit Breakers
Energy Management
MicroLogic™Electronic Trip Systems
- Overview of MicroLogic Trip Systems
  - Thermal Imaging
- Power Supply Information
MasterPacT Circuit Breaker Accessories
Wiring Diagrams
MasterPacT NT Dimensional Drawings
MasterPacT NW Dimensional Drawings
Accessory Dimensional Drawings
- IFE Ethernet Interface Dimensions
- I/O (Input/Output) Application Module Dimensions
- IFM Modbus-SL Interface Dimensions
- FDM121 Switchboard Display Dimensions
- FDM121 Switchboard Display Mounting Through Panel
- FDM121 Switchboard Display Mounting On Panel
- FDM128 Switchboard Display Dimensions
- FDM128 Switchboard Display Mounting on Panel
- MasterPacT NT and NW Circuit Breaker Communication
- Fixed MasterPacT NT and NW Connection to the Communication Interface Module
- Drawout MasterPacT NT and NW Connection to the IO and Communication Interface Module
Selection
- Selection Introduction
  - Overview of Selection Procedure
- Factory-Assembled Circuit Breakers and Switches
MasterPacT NT/NW Trip Curves

0613CT0001

Cradle Connections

MasterPacT NW UL Listed/ANSI Certified 3P/4P Drawout Circuit Breakers (Rear Connections)

Connector Type	Ampere Rating	3P Layout (Back/Side/Top)	4P Layout (Back/Side/Top)
Rear-Connected “T” Vertical (RCTV)	800 to 2000 A
	2500 to 3000 A
	3200 A (L1) 4000 to 5000 A
	6000 A
Rear-Connected “T” Horizontal (RCTH)	800 to 2000 A
	2500 to 3000 A
	3200 A (L1) 4000 to 5000 A
Rear-Connected Offset Vertical (RCOV)	3200 A 2000 A (L1/L1F)

MasterPacT NW UL Listed/ANSI Certified 3P/4P Drawout Circuit Breakers (Front Connections)

Connector Type	Ampere Rating	3P Layout (Back/Side/Top)	4P Layout (Back/Side/Top)
Front-Connected Flat (FCF)	800 to 2000 A
Front-Connected Flat (FCF)	3200 A (L1) 4000 A
Front-Connected “T” (FCT)	800 to 3000 A
Front-Connected “T” (FCT)	3200 A (L1) 4000 to 5000 A

MasterPacT NW UL Listed/ANSI Certified 3P/4P Fixed Circuit Breakers (Rear Connections)(Continued)

Connector Type	Ampere Rating	3P Layout (Back/Side/Top)	4P Layout (Back/Side/Top)
Rear-Connected “T” Vertical (RCTV)	800 to 2000 A
	2500 to 3000 A
	4000 to 5000 A
	6000 A
Rear-Connected “T” Horizontal (RCTH)	800 to 2000 A
	2500 to 3000 A
	4000 to 5000 A
Rear-Connected Offset Vertical (RCOV)	3200 A
Rear-Connected Offset Vertical (Special) (W-Frame)	4000 A (B)

MasterPacT NW UL Listed/ANSI Certified 3P/4P Fixed Circuit Breakers (Front Connections)

Connector Type	Ampere Rating	3P Layout (Front/Side/Top)	4P Layout (Front/Side/Top)
Front-Connected Flat (FCF)	800 to 2000 A
Front-Connected “T” (FCT)	800 to 3000 A

MasterPacT NW IEC Rated 3P/4P Drawout Circuit Breakers

Connector Type	Ampere Rating	3P Layout	4P Layout
Front-Connected Flat (FCF)	800 to 3200 A
Rear-Connected “T” Vertical (RCTV)	800 to 3200 A
	4000 A
	5000 A
	6300 A
Rear-Connected “T” Horizontal (RCTH)	800 to 3200 A
	4000 A
	4000b, 5000 A

MasterPacT NW IEC Rated 3P/4P Fixed Circuit Breakers

Connector Type	Ampere Rating	3P Layout	4P Layout
Front-Connected Flat (FCF)	800 to 3200 A
Rear-Connected “T” Vertical (RCTV)	800 to 3200 A
	4000 A
	4000b, 5000 A
	6300 A
Rear-Connected “T” Horizontal (RCTH)	800 to 3200 A
	4000
	4000b, 5000 A

MasterPacT NT UL Listed/ANSI Certified 3P/4P Fixed and Drawout Circuit Breakers

Connector Type	Drawout Circuit Breakers	Fixed Circuit Breakers
Front-Connected Flat (FCF) 800 to 1200 A
Rear-Connected “T” Vertical (RCTV) 800 to 1200 A
Rear-Connected “T” Horizontal (RCTH) 800 to 1200 A
Rear-Connected Vertical 1600 A	N/A

MasterPacT NT IEC Rated 3P/4P Fixed and Drawout Circuit Breakers

Connector Type	Drawout Circuit Breakers	Fixed Circuit Breakers
Front-Connected Flat (FCF) 800 to 1600 A
Rear-Connected “T” Vertical (RCTV) 800 to 1600 A
Rear-Connected “T” Horizontal (RCTH) 800 to 1600 A

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