Trade Discount 20%
Molded Case Circuit Breaker 250A | 690V AC | IP66 Protection | Electronic Release by Eaton
Molded case circuit breaker rated at 250A and 690V AC—ideal for industrial electrical protection. Built for reliable performance with electronic release and IP66 protection, ensuring safety and efficiency in demanding environments.
Please sign in so that we can notify you about a reply
Sign in
Please login to continue to your account.
Product Name/Title: Molded Case Circuit Breaker 250A | 690V AC | IP66 Protection | Electronic Release by Eaton
Brand: Eaton
SKU: Y7-191630
Alternatively Known As: Molded Case Circuit Breaker, MCCB 250A, NZM2 Circuit Breaker, Eaton NZM2 PXR20, Industrial Circuit Breaker
Technical Specifications
- Amperage Rating: 250 A
- Voltage Rating: 690 V AC
- Number of Poles: Three-pole
- Mounting Method: Built-in device fixed with DIN rail or fixed mounting
- Degree of Protection: IP20 basic, IP40 front side with insulating surround, IP66 with door coupling rotary handle
- Electrical Connection Type: Screw connection standard, optional box and tunnel terminals
- Rated Short-Circuit Breaking Capacity Ics: 85 kA at 230 V, 50/60 Hz; 50 kA at 400/415 V, 50/60 Hz
- Rated Short-Circuit Making Capacity Icm: 110 kA at 400/415 V, 50/60 Hz
- Overload Current Setting (Ir): 100 A to 250 A
- Short Delay Current Setting (Isd): 2 A to 10 A
- Instantaneous Current Setting (Ii): 2 A to 12 A
- Power Loss: 51.56 W
- Ambient Operating Temperature: -25 °C to 70 °C
- Mechanical Lifespan: 20000 operations
- Electrical Lifespan: 10000 operations at 400 V AC-1
- Release System: Electronic release
- Pollution Degree: 3
- Shock Resistance: 20 g (half-sinusoidal shock 20 ms)
- Dimensions (H x L x W): 160mm x 190mm x 115mm
- Weight: 2.3 kg
Key Features
- Electronic release system
- LSI overload protection and delayed and 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 module or CAM
- Rated current 250 A with rated uninterrupted current
- Short-circuit total breaktime less than 10 ms
- Rated short-circuit breaking capacity Ics up to 85 kA depending on voltage
- 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 basic degree of protection with higher IP ratings available with accessories
- Mechanical lifespan of 20000 operations and electrical lifespan of up to 10000 operations at 400 V AC-1
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 protection
- Systems, cable, selectivity and generator 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
- 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 NZM2 PXR20 Molded Case Circuit Breaker 250A 3P is available now for immediate purchase. Ideal for industrial and commercial electrical protection applications.
