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Molded Case Circuit Breaker 1000A | 690V AC | IP20 & IP66 Protection Eaton
The Eaton NZMN4-VX1000 molded case circuit breaker offers a rated current of 1000A and operates at 690V AC, making it ideal for industrial electrical protection.
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Technical Specifications
- Rated current: 1000 A
- Voltage rating: 690 V AC
- Number of poles: 3
- Short-circuit breaking capacity (Icu): up to 50 kA depending on voltage
- Short-circuit making capacity (Icm): up to 110 kA
- Rated insulation voltage (Ui): 690 V AC
- Degree of protection: IP20 (basic), IP66 front side with door coupling rotary handle
- Electrical connection: Screw terminal
- Ambient operating temperature: -25 °C to 70 °C
- Mechanical lifespan: 10,000 operations
- Electrical lifespan: up to 20,000 operations at 690 V AC-1
- Overload current setting range: 400 A to 1000 A
- Short delay current setting range: 2 A to 10 A
- Instantaneous current setting range: 2 A to 18 A
- Pollution degree: 3
- Mounting method: Fixed built-in device
- Protection against direct contact: Finger and back-of-hand proof
- Dimensions (H x L x W): 170mm x 375mm x 210mm
- Weight: 19 kg
Key Features
- Electronic release system with LSI overload protection
- Delayed and non-delayed short-circuit protective device
- R.m.s. value measurement and thermal memory
- USB interface for configuration and test functions
- Optional communication-capable with interface module and Modbus RTU
- Screw terminal electrical connection
- Finger and back-of-hand proof protection to DIN EN 50274/VDE 0106 part 110
- IP20 basic degree of protection in operating controls area
- Rated operational current of 1000 A
- Short-circuit breaking capacity up to 50 kA depending on voltage
- Mechanical lifespan of 10,000 operations and electrical lifespan up to 20,000 operations at 690 V AC-1
- Ambient operating temperature range from -25 °C to 70 °C
Professional Installation Requirements
- Installation must be performed by a qualified electrician experienced with high current circuit breakers and switchgear assemblies to ensure compliance with safety standards and proper integration.
Applications
- Use in unearthed supply systems at 525 V
- Industrial electrical protection
- Motor drive and generator protection
- Switchgear assemblies requiring high current circuit breakers
Standards & Compliance
- AS/NZS 3000 – Wiring Rules (Electrical Installation)
Environmental Benefits
- RoHS compliant ensuring reduced hazardous substances
- High efficiency electronic release reduces energy losses
- Durable design extends product lifecycle reducing waste
Warranty Information
Warranty details available upon request from Eaton; typically includes coverage against manufacturing defects.
Available Now
The Eaton NZMN4-VX1000 circuit breaker is available for immediate purchase, ideal for industrial and commercial electrical protection applications.
