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Molded Case Circuit Breaker 630A | 3-Pole Configuration | LSI Overload Protection | IP66 Rated by Eaton
The NZMN3-VX630 molded case circuit breaker features a 630A rated current and 3-pole configuration—ideal for industrial electrical protection. Built for reliable operation with LSI overload and short-circuit protection, it ensures safety and efficiency in demanding environments.
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Product Name/Title: Molded Case Circuit Breaker 630A | 3-Pole Configuration | LSI Overload Protection | IP66 Rated by Eaton
Brand: Eaton
SKU: Y7-191604
Alternatively Known As: Eaton NZM3 Circuit Breaker, NZM3 PXR20 MCCB, 630A Molded Case Circuit Breaker, Eaton Molded Case Breaker 630A
Technical Specifications
- Rated current: 630 A
- Voltage rating: 690 V AC
- Number of poles: 3
- Short-circuit breaking capacity (Ics) up to 85 kA at 230 V
- Electronic release with LSI overload and short-circuit protection
- Operating temperature range: -25 °C to 70 °C
- Degree of protection: IP20 (basic), IP66 front side with door coupling
- Mechanical lifespan: 15,000 operations
- Electrical lifespan: up to 5,000 operations depending on voltage
- Terminal type: Screw terminal standard, optional box and tunnel terminals
- Shock resistance: 20 g (half-sinusoidal shock 20 ms)
- Rated insulation voltage (Ui): 690 V AC
- Rated impulse withstand voltage (Uimp): 8000 V at main contacts
- Pollution degree: 3
- Mounting method: Built-in fixed
- Dimensions (H x L x W): 275mm x 166mm x 140mm
- Weight: 7.1 kg
Key Features
- 630 A rated current with 3-pole configuration
- Electronic release system with LSI overload and short-circuit protection
- Rocker lever handle type for operation
- Optional motor drive and protection unit available
- USB interface for configuration and testing with Power Xpert Protection Manager software
- Communication capable with interface module and internal Modbus RTU or CAM modules
- High short-circuit breaking capacity up to 85 kA at 230 V
- Screw terminal standard with optional box and tunnel terminals
- IP20 basic degree of protection with IP66 front side protection with door coupling rotary handle
- Ambient operating temperature range from -25 °C to 70 °C
- Mechanical lifespan of 15,000 operations and electrical lifespan up to 5,000 operations depending on voltage
Professional Installation Requirements
- Professional installation by a qualified electrician is required to ensure compliance with electrical safety standards and proper integration into switchgear assemblies.
Applications
- Use in unearthed supply systems at 690 V
- Industrial electrical protection
- Motor drive and generator protection
- Cable and system selectivity protection
Standards & Compliance
- AS/NZS 3000 – Wiring Rules (Electrical Installation)
Environmental Benefits
- RoHS compliant ensuring reduced hazardous substances
- High efficiency in electrical protection reduces energy waste and equipment damage
Warranty Information
Warranty terms as provided by Eaton, typically covering manufacturing defects; please refer to Eaton's official warranty policy.
Available Now
The Eaton Moeller NZM3 PXR20 Molded Case Circuit Breaker 630A 3P is available now for immediate purchase. Ideal for industrial and commercial electrical protection applications.
