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1000A Electronic Release Circuit Breaker | 690V AC | IP20 Protection | 3-Pole by Eaton
The NZMH4-VX1000 is a 1000A electronic release circuit breaker designed for industrial and commercial applications. With a voltage rating of 690V AC and IP20 protection, it ensures reliable performance and safety in electrical panels and power distribution systems.
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Technical Specifications
- Rated current: 1000 A
- Voltage rating: 690 V AC
- Number of poles: Three-pole
- Short-circuit breaking capacity Ics at 230 V: 63 kA
- Short-circuit breaking capacity Ics at 400/415 V: 50 kA
- Short-circuit breaking capacity Ics at 525 V: 37 kA
- Short-circuit breaking capacity Ics at 690 V: 37 kA
- Short-circuit making capacity Icm at 400/415 V: 187 kA
- Rated insulation voltage (Ui): 690 V AC
- Degree of protection: IP20
- Mounting method: Built-in fixed
- Operating temperature range: -25 °C to 70 °C
- Mechanical lifespan: 10,000 operations
- Electrical lifespan: up to 20,000 operations at 690 V AC-1
- Terminal capacity (copper solid conductor): 95 mm² - 300 mm²
- Terminal capacity (copper stranded conductor): 50 mm² - 185 mm²
- Terminal capacity (aluminum stranded conductor): 50 mm² - 240 mm²
- Release system: Electronic release
- 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
- Shock resistance: 15 g (half-sinusoidal shock 11 ms)
- Electrical connection type: Screw connection
- 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 internal Modbus RTU module or CAM
- High short-circuit breaking capacity with rated current of 1000 A
- Screw terminal main circuit connection
- IP20 degree of protection in operating controls area
- 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
- Shock resistance of 15 g (half-sinusoidal shock 11 ms)
Professional Installation Requirements
- Installation must be performed by a qualified electrician or electrical engineer familiar with industrial circuit breakers and compliance with local electrical codes.
Applications
- Industrial electrical panels
- Commercial power distribution
- Motor drive protection
- Generator and cable protection in unearthed supply systems at 525 V
Standards & Compliance
- AS/NZS 3000 – Wiring Rules (Electrical Installation)
Environmental Benefits
- Enhanced electrical protection reduces risk of equipment damage and energy waste
- Electronic release and monitoring capabilities improve system efficiency and reliability
Warranty Information
Warranty terms as provided by Eaton, typically covering manufacturing defects. Please refer to Eaton's official warranty policy.
Available Now
The Eaton NZMH4-VX1000 circuit breaker is available for immediate purchase, ideal for industrial and commercial electrical protection applications.
