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Molded Case Circuit Breaker 630A | 3-Pole Configuration | IP20 Protection | 150 kA Breaking Capacity by Eaton
Molded case circuit breaker with a 630A rating and 3-pole configuration—ideal for industrial electrical panels and motor drive protection. Built for reliability, it features IP20 protection and a high short-circuit breaking capacity of 150 kA, ensuring safety and compliance in demanding environments.
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Product Name/Title: Molded Case Circuit Breaker 630A | 3-Pole Configuration | IP20 Protection | 150 kA Breaking Capacity by Eaton
Brand: Eaton
SKU: Y7-191351
Alternatively Known As: Molded Case Circuit Breaker 630A, NZM3 Circuit Breaker, Eaton NZM3 PXR20, Industrial Circuit Breaker 3 Pole 630A
Technical Specifications
- Amperage Rating: 630 A
- Voltage Rating: 690 V AC
- Number of Poles: Three-pole
- Mounting Method: Fixed built-in device
- Degree of Protection: IP20 (operating controls area)
- Electrical Connection Type: Screw connection
- Mechanical Lifespan: 15,000 operations
- Electrical Lifespan: 5,000 operations at 415 V AC-1
- Rated Short-Circuit Breaking Capacity (Ics): 150 kA at 230 V and 400/415 V
- Rated Short-Circuit Making Capacity (Icm): 330 kA at 240 V and 400/415 V
- Ambient Operating Temperature: -25 °C to 70 °C
- Overload Current Setting (Ir): 252 A to 630 A
- Short Delay Current Setting (Isd): 1.5 A to 7 A
- Instantaneous Current Setting (Ii): 1260 A to 5040 A
- Rated Insulation Voltage (Ui): 690 V AC
- Rated Impulse Withstand Voltage (Uimp): 8000 V at main contacts
- Pollution Degree: 3
- Shock Resistance: 20 g (half-sinusoidal shock 20 ms)
- Terminal Capacity (Copper Stranded Conductor): 16 mm² - 185 mm² (1x) at 1-hole tunnel terminal
- Dimensions (H x L x W): 275mm x 166mm x 140mm
- Weight: 7.05 kg
Key Features
- 630 A amperage rating with 3-pole configuration
- Electronic release system with LSI overload and short-circuit protection
- Rated short-circuit breaking capacity up to 150 kA depending on voltage
- Screw terminal main circuit connection with optional box and tunnel terminals
- IP20 degree of protection in operating controls area
- Ambient operating temperature range from -25 °C to 70 °C
- Mechanical lifespan of 15,000 operations and electrical lifespan up to 5,000 operations
- Optional communication capability with Modbus RTU and USB interface
- Thermal memory and R.m.s. value measurement features
- Compliance with IEC/EN 60947 standards
Professional Installation Requirements
- Installation must be performed by a qualified electrician or professional panel builder to ensure compliance with electrical safety standards and proper integration into switchgear.
Applications
- Use in unearthed supply systems at 690 V
- Industrial electrical panels and switchgear
- Motor drive protection and selectivity systems
Standards & Compliance
- AS/NZS 3000 – Wiring Rules (Electrical Installation)
Environmental Benefits
- RoHS compliant, ensuring reduced hazardous substances
- Durable design reduces need for frequent replacements, minimizing waste
Warranty Information
Standard manufacturer warranty applies; please refer to Eaton's official warranty policy for details.
Available Now
The Eaton Moeller NZM3 PXR20 Molded Case Circuit Breaker 630A 3P is available for immediate purchase, ideal for industrial electrical protection and motor drive applications.
