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M&M G2040MT AC Protective Device SPD 4 Pole Surge Protection

The M&M G2040MT is a high-performance 4-pole surge protection device (SPD) designed to safeguard three-phase electrical systems from voltage surges caused by lightning strikes, power fluctuations, and electrical switching.


πŸ”§ Key Features:

  • 4-Pole Protection: Covers all three phases plus neutral for full system protection

  • Surge Discharge Capacity: Rated up to 40kA for strong defense against high-energy surges

  • Voltage Rating: Suitable for 440V AC systems

  • Thermal Disconnection Technology: Ensures safe isolation during overvoltage conditions

  • Visual Status Indicator: Easily monitor operational status (Green = Normal, Red = Replace)

  • Standard Mounting: DIN rail design for quick and secure installation

  • Compliance: Built to meet IEC 61643 standards for low-voltage surge protection


🏠 Applications:

  • Main distribution boards in commercial and residential buildings

  • Industrial control panels and sensitive equipment protection

  • Power systems in telecom, IT, and data centers

  • Renewable energy systems (solar inverters, grid connections)


βœ… Benefits:

  • Prevents damage to appliances, machinery, and electrical infrastructure

  • Reduces downtime and maintenance costs

  • Ensures safety and reliability in electrical systems

  • Long service life with minimal maintenance required

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