Trade Discount 25%
Moulded Case Circuit Breaker 250A 3P 85kA 690V Grey Eaton
Eaton MCCB features 250A, 3-pole and 85kA breaking capacity. Suited to commercial and industrial switchboards.
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Technical Specifications
- Rated current: 250 A
- Voltage rating: 690 V AC
- Number of poles: 3
- Rated short-circuit breaking capacity Ics: 85 kA at 230 V, 50/60 Hz
- Rated short-circuit breaking capacity Ics: 50 kA at 400/415 V, 50/60 Hz
- Rated insulation voltage (Ui): 690 V AC
- Degree of protection: IP20 (basic), IP40 front side with insulating surround
- Operating temperature range: -25 °C to 70 °C
- Mechanical lifespan: 15000 operations
- Electrical lifespan: up to 5000 operations at 400 V AC-1
- Terminal capacity: up to 240 mm² copper conductor
- Mounting method: Fixed built-in device
- Release system: Electronic
- Short-circuit release delayed setting range: 200 A to 2500 A
- Short-circuit release non-delayed setting range: 500 A to 4500 A
- Overload current setting range: 100 A to 250 A
- Shock resistance: 20 g (half-sinusoidal shock 20 ms)
- Features: Motor drive optional protection unit, USB interface for configuration
- Dimensions (H x L x W): 275mm x 166mm x 140mm
- Weight: 6.9 kg
Key Features
- Electronic release system with LSI overload protection
- Delayed and non-delayed short-circuit protective device
- R.m.s. value measurement and thermal memory
- USB interface for configuration and test functions
- Optional communication-capable with interface module and Modbus RTU
- High rated short-circuit breaking capacity up to 85 kA at 230 V
- Screw terminal main circuit connection
- IP20 basic degree of protection in operating controls area
- Ambient operating temperature range from -25 °C to 70 °C
- Mechanical lifespan of 15000 operations and electrical lifespan up to 5000 operations
Professional Installation Requirements
- Installation must be performed by a qualified electrician familiar with industrial circuit breakers and compliance with local electrical standards.
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
- Energy efficient protection reducing electrical faults and downtime
- 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 NZM3 PXR20 Molded Case Circuit Breaker 250A 3P is available for immediate purchase. Ideal for industrial and commercial electrical protection applications.
