CP3-31R-10 - ABB - Products - Easy Semiconductor Technology (Hong Kong) Limited 易擇半導體科技(香港)有限公司

CP3-31R-10

The ABB CP3-31R-10 is a 3-pole miniature circuit breaker (MCB) designed for overcurrent and short-circuit protection in low-voltage electrical installations. It ensures reliable protection of circuits, equipment, and personnel in industrial, commercial, and residential applications.

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Specifications General Type: Miniature Circuit Breaker (MCB) Series: CP3 Model: CP3-31R-10 Application: Overcurrent and short-circuit protection for low-voltage circuits Number of Poles: 3-pole Mounting: DIN rail or panel mount Electrical Characteristics Rated Current (In): 10 A Rated Operational Voltage (Ue): 230/400 V AC Breaking Capacity (Icn): 6 kA (at 400 V AC) Tripping Characteristics: Type B or C (depending on variant) Rated Frequency: 50 / 60 Hz Rated Insulation Voltage (Ui): 500 V Rated Impulse Withstand Voltage (Uimp): 6 kV Mechanical & Construction Housing Material: High-grade thermoplastic Mechanical Life: >10,000 operations Electrical Life: >4,000 operations at rated load Terminal Type: Screw terminals Dimensions: Compact for DIN rail installation Protection Class: IP20 Environmental Conditions Operating Temperature: –25 °C to +55 °C Storage Temperature: –40 °C to +70 °C Humidity: 0–95% RH, non-condensing Standards & Certifications Standards Compliance: IEC 60898-1, EN 60898-1 Safety & EMC: CE marked Approvals: UL, CSA depending on region Features Reliable overcurrent and short-circuit protection Compact 3-pole design for easy installation High breaking capacity ensures safety under fault conditions Quick tripping for protection of circuits and equipment Suitable for industrial, commercial, and residential applications