Schneider Electric MasterPact NW NW08N1 Circuit Breaker – 800 A – 3P – Drawout

Overview

The NW08N1 circuit breaker from Schneider Electric’s MasterPact NW series ensures reliable power distribution protection. It features a compact, drawout design without a trip unit. Ideal for critical electrical systems.

Key Features

• Rated Current: 800 A at 40 °C
• Poles: 3P
• Control: Push-button operation
• Mounting Mode: Drawout
• Control Unit: Not included
• Isolation Compliance: Yes (EN/IEC 60947-2)

Electrical Ratings

• Rated Operational Voltage: 690 V AC, 50/60 Hz
• Rated Insulation Voltage: 1000 V AC
• Impulse Withstand Voltage: 12 kV
• Sensor Rating Options: 400 A or 800 A

Breaking Capacity

• Icu (Ultimate): 42 kA up to 690 V AC
• Ics (Service): 42 kA at all rated voltages
• Icw (Withstand): 42 kA for 1 s, 22 kA for 3 s
• Icm (Making): 88 kA across all voltages

Performance & Durability

• Performance Type: N1, 42 kA
• Mechanical Life: Up to 25,000 cycles with maintenance
• Electrical Life: 10,000 cycles at 440/690 V AC
• Power Dissipation: 137 W
• Max Break Time: 25 ms
• Closing Response Time: 70 ms

Mounting & Connections

• Support Options: Backplate or rails
• Connection Options: Front or rear (up/down)
• Connection Pitch: 115 mm

Dimensions & Weight

• Height: 439 mm
• Width: 441 mm
• Depth: 395 mm
• Net Weight: 90 kg

Environmental Specifications

• IP Rating: IP30 (IEC 60529)
• Pollution Degree: 4 (IEC 60664-1)
• Operating Temp: -25 to 70 °C
• Storage Temp: -40 to 85 °C
• Altitude Use: Up to 2000 m (no derating), 5000 m (with derating)

Compliance & Certification

• Standards: EN/IEC 60947-1, 60947-2
• Certifications: CE, CCC, EAC
• Warranty: 12 months

Packaging Information

• Unit Type: PCE
• Weight: 45.302 kg
• Package Size: 34 cm (H) x 40 cm (W) x 31 cm (L)