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Circuit Breaker NZMN4-VX1600 | 1600A | 690V AC Eaton
Eaton NZMN4-VX1600 circuit breaker with a 1600A rating and 690V AC voltage—ideal for industrial electrical protection.
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Technical Specifications
- Amperage Rating: 1600 A
- Voltage Rating: 690 V AC
- Number of Poles: Three-pole
- Electrical Connection Type: Screw terminal
- Rated short-circuit breaking capacity Icu at 400/415 V: 50 kA
- Rated short-circuit breaking capacity Icu at 690 V: 20 kA
- Rated short-circuit making capacity Icm at 400/415 V: 110 kA
- Rated insulation voltage (Ui): 690 V AC
- Overload current setting (Ir): 640 A to 1600 A
- Short delay current setting (Isd): 2 A to 10 A
- Instantaneous current setting (Ii): 3200 A to 38400 A
- Mechanical lifespan: 10,000 operations
- Electrical lifespan: up to 20,000 operations at 690 V AC-1
- Degree of protection: IP20 (basic), IP66 with door coupling rotary handle
- Ambient operating temperature: -25 °C to 70 °C
- Pollution degree: 3
- Mounting Method: Built-in fixed
- Shock resistance: 15 g (half-sinusoidal shock 11 ms)
- Functions: Systems, cable, selectivity and generator protection
- Release system: Electronic release
- Terminal capacity (copper solid conductor): 120 mm² - 300 mm²
- Terminal capacity (control cable): 0.75 mm² - 2.5 mm²
- Dimensions (H x L x W): 170mm x 375mm x 210mm
- Weight: 19 kg
Key Features
- Electronic release system
- LSI overload protection with delayed and non-delayed short-circuit protective device
- R.m.s. value measurement and thermal memory
- USB interface for configuration and test function with Power Xpert Protection Manager software
- Optionally communication-capable with interface module and internal Modbus RTU module or CAM
- Protection unit motor drive optional
- Finger and back-of-hand proof protection to DIN EN 50274/VDE 0106 part 110
- Screw terminal electrical connection
- Rated operational current: 1600 A
- Rated insulation voltage: 690 V AC
- Rated short-circuit breaking capacity up to 50 kA depending on voltage
- Mechanical lifespan: 10,000 operations
- Electrical lifespan: up to 20,000 operations at 690 V AC-1
- Ambient operating temperature range: -25 °C to 70 °C
- Degree of protection IP20 (basic), IP66 with door coupling rotary handle
Professional Installation Requirements
- Professional installation by a qualified electrician or electrical engineer is required to ensure compliance with electrical safety standards and correct integration into switchgear assemblies.
Applications
- Use in unearthed supply systems at 415 V
- Industrial electrical protection
- Motor drive protection
- Systems, cable, selectivity and generator protection
Standards & Compliance
- Complies with AS/NZS 60947 for low-voltage switchgear and control gear
Environmental Benefits
- RoHS compliant ensuring reduced hazardous substances
- High efficiency and reliability reduce energy waste and downtime
- Long operational lifespan reduces replacement frequency and waste
Warranty Information
Warranty details available upon request from Eaton; typically includes coverage against manufacturing defects.
Available Now
The Eaton NZMN4-VX1600 circuit breaker is available for immediate purchase, ideal for industrial and commercial electrical protection applications.
