MVS 12N 3F505 - Schneider - Products - Easy Semiconductor Technology (Hong Kong) Limited 易擇半導體科技(香港)有限公司

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MVS 12N 3F505

The Schneider Electric Masterpact MVS 12N 3F505 is a high-performance low-voltage air circuit breaker (ACB) designed for fixed mounting in electrical distribution systems. As part of the Masterpact MVS range, it provides reliable circuit protection for industrial and commercial applications.

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Key Specifications (Parameters) Standard: Likely IEC 62271-100 (verify with official documentation) Rated Voltage (Ur): 12 kV Rated Insulation Level (Typical for 12kV class): Power Frequency Withstand Voltage (1 min): 28 kV (rms) Lightning Impulse Withstand Voltage (Up): 75 kV (peak) Rated Frequency (fr): 50/60 Hz Rated Current (Ir): To be verified - The "F505" suffix likely encodes the continuous current rating (consult official datasheet) Rated Short-Circuit Breaking Capacity (Isc): "N" class - Typically indicates standard breaking capacity level (e.g., 25kA or 31.5kA - verify specific value) Rated Short-Time Withstand Current (Icw): Corresponds to breaking capacity rating / 3 s Number of Poles: 3 Mounting Type: Likely fixed or drawout (verify configuration) Operating Mechanism: Stored energy spring mechanism Interrupter: Vacuum interrupters