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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Product Name/Title: 1000A Electronic Release Circuit Breaker | 690V AC | IP20 Protection | 3-Pole by Eaton
Brand: Eaton
SKU: Y7-191454
Alternatively Known As: NZM4 PXR20 Circuit Breaker, Eaton 1000A Circuit Breaker, Molded Case Circuit Breaker 3P 1000A, Electronic Release Circuit Breaker
- 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
- 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)
- Installation must be performed by a qualified electrician or electrical engineer familiar with industrial circuit breakers and compliance with local electrical codes.
- Industrial electrical panels
- Commercial power distribution
- Motor drive protection
- Generator and cable protection in unearthed supply systems at 525 V
- AS/NZS 3000 – Wiring Rules (Electrical Installation)
- Enhanced electrical protection reduces risk of equipment damage and energy waste
- Electronic release and monitoring capabilities improve system efficiency and reliability
Warranty terms as provided by Eaton, typically covering manufacturing defects. Please refer to Eaton's official warranty policy.
The Eaton NZMH4-VX1000 circuit breaker is available for immediate purchase, ideal for industrial and commercial electrical protection applications.