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Moulded Case Circuit Breaker 400A Frame 4P 250A 50kA Electronic NHP
NHP Moulded Case Circuit Breaker 4P 250A features 50kA breaking capacity, 690V rated. Suited to main switchboards and sub-mains.
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Technical Specifications
- Rated Current: 250 A
- Number of Poles: 4
- Max Rated Operation Voltage: 690 V
- Rated Ultimate Short Circuit Breaking Capacity: 50 kA
- Rated Service Short Circuit Breaking Capacity: 50 kA
- Trip Curve: LSIG
- Frame Size Rating: 400 A
- Long Time Overload Protection Adjustment Range: 92-250 A
- Instantaneous Protection Adjustment Range: 750-3000 A
- Rated Insulation Voltage: 800 V
- Rated Short Circuit Breaking Capacity at 690 V AC: 12 kA
- Short Time Withstand Current: 5 kA
- Mechanical Life: 15000 cycles
- Electrical Life: 6000 cycles
- Pollution Degree: 3
- Rated Surrounding Temperature: 50 °C
- Dimensions (H x L x W): 260mm x 145mm x 185mm
- Weight: 5.7 kg
Key Features
- Electronic release trip unit for precise protection.
- Integrated earth fault protection for enhanced safety.
- High short circuit breaking capacity of 50 kA.
Professional Installation Requirements
- Professional installation by a qualified electrician is recommended for optimal safety.
Applications
- Industrial: Power distribution in manufacturing facilities
- Commercial: Electrical protection in commercial buildings
- General: Suitable for various electrical installations requiring circuit protection
Standards & Compliance
- Complies with AS/NZS IEC 60947.2 for circuit breakers.
Environmental Benefits
- Designed for high efficiency, reducing energy loss during operation.
Warranty Information
1 year warranty against manufacturing defects.
Available Now
The Terasaki TemBreak PRO MCCB 400 Frame 50kA 4P 250A is available now for immediate purchase. Ideal for industrial and commercial electrical protection.
Non-Returnable & Non-Cancellable
