Schneider Electric ComPacT NS1600N – 4P 1600A Circuit Breaker, 50kA at 415VAC
Product Description
The Schneider Electric ComPacT NS1600N (C160N420FM) is a 4-pole molded case circuit breaker (MCCB) from the new generation ComPacT NS630bN to NS3200 range.
Engineered for high-performance distribution protection in industrial and commercial applications, this breaker ensures reliable operation, high breaking capacity, and advanced adjustability. It delivers a rated current of 1600A and a breaking capacity of 50kA at 415V AC, making it a robust choice for demanding electrical systems.
This fixed, manually operated breaker is equipped with the MicroLogic 2.0 electronic trip unit, which provides long-time (L) and instantaneous (I) protection with multiple adjustable settings for precise system coordination.
Key design improvements include:
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Transparent front cover for enhanced auxiliary visibility
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Ergonomic toggle with optional LED trip status indicator
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Wireless ZigBee auxiliary contact (OF/SD) compatibility
Part of the EcoStruxure Power architecture, the NS1600N offers sustainable, smart energy management while being compliant with IEC 60947-1 and IEC 60947-2 standards.
Technical Specifications
Main
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Brand: Schneider Electric
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Range: ComPacT NS (new generation)
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Model: NS1600N (C160N420FM)
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Poles: 4P (4D protected, neutral left)
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Rated Current (In): 1600A at 50°C
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Operational Voltage (Ue): 690V AC, 50/60Hz
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Insulation Voltage (Ui): 800V AC
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Impulse Withstand Voltage (Uimp): 8kV
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Breaking Capacity (Icu):
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85kA at 220/240V AC
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50kA at 380/415V AC
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50kA at 440V AC
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40kA at 500/525V AC
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30kA at 660/690V AC
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Breaking Capacity Code: N (50kA @ 415V AC)
Trip Unit
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Type: MicroLogic 2.0
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Technology: Electronic
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Functions: Long-time (L), Instantaneous (I)
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Adjustable Settings:
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Long-time protection (Ir): 0.4…1 x In
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Long-time delay (tr): 12.5…600s @ 1.5xIr / 0.5…24s @ 6xIr
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Instantaneous protection (Ii): 1.5…10 x Ir
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Thermal Memory: 20 minutes
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Neutral Protection Options: No protection (3D), 0.5xIr, or full 1xIr
Design & Operation
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Control: Manually operated (ON/OFF/Push-to-trip)
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Mounting: Fixed, backplate support
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Mechanical Durability: 10,000 cycles
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Electrical Durability: 1,000–5,000 cycles depending on load
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Local Signaling:
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4 fault LEDs (red)
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1 overload LED (yellow)
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Dimensions & Weight
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Height: 327 mm
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Width: 280 mm
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Depth: 147 mm
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Net Weight: 18 kg
Environment
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Standards: IEC 60947-1 / IEC 60947-2
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Certifications: IECEE CB Scheme
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Degree of Protection: IP40 (front), IK07
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Overvoltage Category: III
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Shock Protection: Class II (front face)
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Pollution Degree: 3
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Operating Temp: -25°C to +70°C
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Storage Temp: -50°C to +85°C
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Relative Humidity: 0–95%
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Altitude: Up to 5000m (derating above 2000m)
Why Choose Schneider Electric ComPacT NS1600N (4P)?
✅ High power capacity – 1600A rating with 50kA breaking capacity @ 415V AC
✅ 4-pole protection for neutral-inclusive applications
✅ Advanced MicroLogic 2.0 trip unit with long-time & instantaneous adjustability
✅ Flexible neutral protection options for system coordination
✅ Compact, durable design with up to 10,000 mechanical operations
✅ EcoStruxure-ready for smart, sustainable energy management
✅ Transparent cover & ergonomic toggle for modern usability
Call to Action
Upgrade your distribution system with the Schneider Electric ComPacT NS1600N (C160N420FM) 4P MCCB.
Order today for reliable, IEC-certified, and EcoStruxure-ready power protection.
Contact Us
📧 Email: [email protected]



