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Moulded Case Circuit Breaker 250A Frame 3P 63A 70kA NHP
NHP Moulded Case Circuit Breaker 3P 63A features 70kA breaking capacity, 690V rated. Suited to main switchboards and sub-mains.
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Technical Specifications
- Rated Current: 63 A
- Number of Poles: 3
- Max Rated Operation Voltage: 690 V
- Rated Ultimate Short Circuit Breaking Capacity: 70 kA
- Rated Service Short Circuit Breaking Capacity: 50 kA
- Type of Protection: Thermal/magnetic release
- Trip Curve: Adjustable thermal, adjustable magnetic
- Frame Size Rating: 250 A
- Long Time Overload Protection Adjustment Range: 40-63 A
- Instantaneous Protection Adjustment Range: 378-819 A
- Rated Frequency: 50-60 Hz
- Rated Insulation Voltage: 800 V
- Rated Short Circuit Breaking Capacity: 6 kA
- Rated Impulse Withstand Voltage: 8 kV
- Power Loss per Pole: 4.7 W
- Mechanical Life: 30,000 cycles
- Electrical Life: 10,000 cycles
- Cable Cross Section Range: 35-185 mm²
- Dimensions (H x L x W): 165mm x 95.5mm x 105mm
- Weight: 1.5 kg
Key Features
- Adjustable thermal and magnetic trip settings for customized protection.
- High breaking capacity of 70 kA at 415 V for enhanced safety.
Professional Installation Requirements
- Professional installation by a qualified electrician is recommended for optimal safety.
Applications
- Industrial: Manufacturing facilities, machinery protection
- Commercial: Large buildings, electrical distribution systems
Standards & Compliance
- Complies with AS/NZS IEC 60947.2 for safety and performance standards.
Environmental Benefits
- Designed for high efficiency and reduced energy loss.
Warranty Information
Standard warranty applies.
Available Now
The Terasaki TemBreak PRO MCCB 250 Frame 70kA 3P 63A is available now for immediate purchase. Ideal for industrial and commercial electrical systems.
