The Schneider Electric MasterPact NW20H1 48064 is a 2000A 4-pole fixed Air Circuit Breaker with 65kA breaking capacity at 440V AC, rated up to 690V AC and supplied without a trip/control unit. It is designed for high-capacity LV power distribution and protection applications.

The Schneider Electric MasterPact NW32H1 48087 is a 3200A, 4-pole fixed Air Circuit Breaker (ACB) designed for high-capacity low-voltage power distribution. It features 65kA short-circuit breaking capacity, a 690V AC operating voltage, Category B selectivity, and is supplied without a trip/control unit.

Key Product Highlights

• 3200A rated current
• 4-pole fixed ACB
• 65kA Icu at 440V AC
• 65kA Ics
• 65kA Icw for 1s / 3s
• 690V AC rated operational voltage
• 1000V AC insulation voltage
• 12kV impulse withstand voltage
• Category B utilization
• Suitable for isolation
• Without trip/control unit
• IEC 60947-2 compliant
• ASTA certified
• Fixed mounting configuration

The Schneider Electric MasterPact NW63H1 48121 is a 6300A, 4-pole fixed air circuit breaker (ACB) basic frame designed for high-capacity low-voltage power distribution. It features 100kA ultimate and service breaking capacity at 440V AC, a 690V AC rated operational voltage, and is supplied without a Micrologic trip/control unit.

The Schneider Electric MasterPact NW16H1 48273 is a 1600A, 3-pole drawout air circuit breaker (ACB) for low-voltage power distribution protection. It features an H1 performance level with 65kA breaking capacity at 440V AC, a 690V AC rated operational voltage, and is supplied without a Micrologic trip/control unit.