2CCS861001R0845 ABB Control Supplementary Protectors

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ABB 2CCS861001R0845 is a Miniature Circuit Breaker (MCB) designed for screw-clamp connections. It features a rated current of 125A and supports both AC and DC operations with a rated voltage of 125Vdc and a phase-to-phase rated voltage of 230V in AC. This MCB is structured for DIN rail mounting and is characterized by a 1-pole (1P) configuration. The rated impulse voltage (Uimp) stands at 27 mm, indicating its capability to handle impulse voltages, while the rated insulation voltage (Ui) is noted at 690V. The net dimensions include a height of 8 kV and a width of 82.5 mm, suggesting its compact size for installation. It is designed for a control voltage (AC) environment and has a mechanical endurance of 10,000 operations. The protection function is classified under category B, with a maximum temperature withstand capacity of 25 kA, ensuring its performance under specified thermal conditions.