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Molded Case Circuit Breaker 250A | 690V AC | 85kA Breaking Capacity | IP20 Protection by Eaton
Molded case circuit breaker rated at 250A and 690V AC—ideal for industrial electrical protection. Built for professional installations, it features an electronic release system and high short-circuit breaking capacity, ensuring reliable performance in demanding environments.
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Product Name/Title: Molded Case Circuit Breaker 250A | 690V AC | 85kA Breaking Capacity | IP20 Protection by Eaton
Brand: Eaton
SKU: Y7-192241
Alternatively Known As: NZM2 PXR25 Circuit Breaker, Molded Case Circuit Breaker 250A, Eaton NZM2 Circuit Breaker, Electronic Circuit Breaker 3P 250A
Technical Specifications
- Amperage Rating: 250 A
- Voltage Rating: 690 V AC
- Number of Poles: Three-pole
- Short-circuit breaking capacity Ics: 85 kA at 230 V, 50/60 Hz
- Short-circuit making capacity Icm: 187 kA at 240 V, 50/60 Hz
- Degree of Protection: IP20 (basic), IP66 with door coupling rotary handle
- Operating Temperature Range: -25 °C to 70 °C
- Mechanical Lifespan: 20,000 operations
- Electrical Lifespan: 10,000 operations at 400 V AC-1
- Terminal Capacity (Copper Stranded Conductor): 25 mm² - 185 mm²
- Release System: Electronic
- Power Loss: 51.56 W
- Pollution Degree: 3
- Mounting Method: Fixed built-in device, DIN rail optional
- Overvoltage Category: III
- Rated Insulation Voltage (Ui): 690 V AC
- Shock Resistance: 20 g (half-sinusoidal shock 20 ms)
- Dimensions (H x L x W): 160mm x 190mm x 115mm
- Weight: 2.4 kg
Key Features
- Integrated energy measurement class 1 with r.m.s. value measurement and thermal memory
- Electronic release system with short-circuit and overload protection
- Motor drive optional protection unit
- USB interface for configuration and test functions with Power Xpert Protection Manager software
- Communication-capable with internal Modbus RTU module or CAM
- LSI overload protection and delayed/non-delayed short-circuit protective device
- Screw terminal main circuit connection with optional box and tunnel terminals
- High short-circuit breaking capacity (up to 85 kA at 230 V)
- IP20 degree of protection in operating controls area
- Ambient operating temperature range from -25 °C to 70 °C
- Mechanical lifespan of 20,000 operations and electrical lifespan up to 10,000 operations
Professional Installation Requirements
- Professional installation by a qualified electrician is required to ensure compliance with electrical safety standards and proper integration into the electrical system.
Applications
- Use in unearthed supply systems at 690 V
- Industrial electrical protection
- Motor drive and generator protection
- Systems requiring integrated energy measurement
Standards & Compliance
- AS/NZS 3000 – Wiring Rules (Electrical Installation)
Environmental Benefits
- Integrated energy measurement helps optimize energy usage and reduce waste
- RoHS compliant, ensuring reduced hazardous substances in manufacturing
- Durable design reduces replacement frequency and electronic waste
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 NZM2-PX250 Molded Case Circuit Breaker is available now for immediate purchase. Ideal for industrial and commercial electrical protection applications.
