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Molded Case Circuit Breaker 630A 4P | 690V AC | IP20 & IP66 Protection | Electronic Release by Eaton
Molded case circuit breaker with 630A rating and 690V AC voltage—ideal for industrial electrical protection. Built for reliable performance, featuring electronic release with overload protection and high short-circuit breaking capacity up to 85 kA.
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Product Name/Title: Molded Case Circuit Breaker 630A 4P | 690V AC | IP20 & IP66 Protection | Electronic Release by Eaton
Brand: Eaton
SKU: Y7-191492
Alternatively Known As: Eaton NZM3 Circuit Breaker, NZM3 PXR20 630A Breaker, Molded Case Circuit Breaker 630A 4P, Electronic Circuit Breaker Eaton
Technical Specifications
- Amperage Rating: 630 A
- Voltage Rating: 690 V AC
- Number of Poles: 4
- Mounting Method: Fixed built-in device
- Degree of Protection: IP20 (basic), IP66 front side with door coupling rotary handle
- Short-circuit breaking capacity (Ics): 85 kA at 230 V, 50 kA at 400/415 V
- Rated insulation voltage (Ui): 690 V AC
- Rated impulse withstand voltage (Uimp): 8000 V at main contacts
- Operating Temperature Range: -25 °C to 70 °C
- Mechanical Lifespan: 15000 operations
- Electrical Lifespan: Up to 5000 operations depending on voltage
- Terminal Capacity: Up to 240 mm² copper conductor
- Release System: Electronic release with LSI overload and short-circuit protection
- Pollution Degree: 3
- Overvoltage Category: III
- Shock Resistance: 20 g half-sinusoidal shock 20 ms
- Handle Type: Rocker lever
- Dimensions (H x L x W): 275mm x 166mm x 185mm
- Weight: 9.1 kg
Key Features
- Electronic release with LSI overload protection and delayed/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 or CAM module
- High rated short-circuit breaking capacity up to 85 kA at 230 V
- Screw terminal standard with optional box and tunnel terminals
- Finger and back-of-hand proof protection to DIN EN 50274/VDE 0106 part 110
- IP20 degree of protection in operating controls area
- Ambient operating temperature range -25 °C to 70 °C
- Mechanical lifespan of 15000 operations and electrical lifespan up to 5000 operations depending on voltage
Professional Installation Requirements
- Professional installation by a qualified electrician is required to ensure compliance with electrical standards and safety regulations.
Applications
- Use in unearthed supply systems at 690 V
- Industrial electrical protection
- Motor drive protection
- Systems, cable, selectivity and generator protection
Standards & Compliance
- Complies with AS/NZS 60950 – Safety of IT and Communication Equipment
- Complies with AS/NZS 3000 – Wiring Rules (Electrical Installation)
Environmental Benefits
- RoHS compliant ensuring reduced hazardous substances
- High efficiency protection reduces energy waste and electrical faults
- Durable design extends product lifecycle reducing waste
Warranty Information
Warranty terms as per Eaton standard product warranty policy; typically covers manufacturing defects for a specified period.
Available Now
The Eaton Moeller NZMN3-4-VX630 Molded Case Circuit Breaker is available for immediate purchase, ideal for industrial and commercial electrical protection applications.
