Masterpact® NW UL489 Circuit Breakers

• Complete product offering through 150kAIR without fuses at 480Vac
• 800 A to 6000 A frames
• Rated for all AC voltage systems through 600V
• Short-time withstand ratings up to 100K amperes
• Available for mounting in fixed or drawout configurations
• Drawout breakers have four racking positions -- connected, test, disconnected, removed -- with status indicator
• Simple, visible contact wear indicators
• Full compliment of field installable accesories
• Four interchangeable Micrologic® trip unit families to choose from
• PowerLogic® power metering and monitoring capabilities available in advanced trip units
• Most common relay functions as defined by ANSI C37.2 and C37.90 integrated into circuit breaker
• Ideally suited for use with the QED-6 switchboards

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