IEC Rated Masterpact Circuit Breakers

The IEC Certified Masterpact® NT/NW Circuit Breakers are designed to meet the requirements of IEC 60947-2. These are designed to protect electrical systems from damage caused by overloads, short circuits and equipment ground faults. All Masterpact circuit breakers are designed to open and close a circuit manually, and to open the circuit automatically at a predetermined overcurrent setting. IEC Rated Masterpact NT series features

• Available in frame ampere rating up to 1600A
• Interrupting Rating 150kA at 240Vac, 130kA at 440Vac, 42kA at 690Vac
• Available in fixed and drawout constructions
• Rotated rear terminals (rotatable from horizontal to vertical and vice versa) and front-connected terminals are available

IEC Rated Masterpact NW series features

• Available in frame ampere ratings up to 4000A (W-frame) and 6300A (Y-frame, wide-construction)
• Interrupting Rating 150kA at 240Vac, 150kA at 440Vac, 100kA at 690Vac
• Available in fixed and drawout constructions
• Rotated rear terminals (rotatable from horizontal to vertical and vice versa) and front-connected terminals are available

Common features

• Rated for AC voltage systems through 690V
• Cradle position indicator: connected, test and disconnected
• Simple, visual contact wear indicators available
• Full complement of field-installable accessories common to all standards available for flexibility and helps in reducing inventory holding cost
• Four interchangeable and upgradeable Micrologic trip unit models to choose from
• Available PowerLogic® based power metering and monitoring capabilities
• Meets IEC 60947-2 standard

• Commercial Buildings
• Industrial Buildings
• Water Wastewater
• Healthcare Facilities
• Wind Farm
• Data Centers