Details

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🔌 Electrical Characteristics

• Amperage: 1100 A

• Voltage rating: Up to 690 VAC (IEC standard, also UL rated) 

• Utilization category: aR (approved for semiconductor protection) 

• Breaking capacity: 200 kAIC – capable of interrupting up to 200 kA fault currents 

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🛠️ Physical & Mechanical Details

• Body style: Square, size 3 cartridge format with bolted center tags (“square body, centre-bolted tags”) 

• Dimensions: Approx. 168 × 95 × 76 mm (L × W × H) 

• Weight: ~983 g 

• Connection spacing: Center-to-center tags spaced at ~91 mm

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⚙️ Performance Metrics

• Power loss: ~130 W at rated current, inherent in high-speed designs

• Pre-arcing I²t: ~1.9 × 10⁵ A²·s

• Clearing I²t: ~1.3 × 10⁶ A²·s at 660 V