CHINT NU6-IIG 40/440 2P 400V AC Surge Protection Device (SPD)

CHINT NU6-IIG 40/440 Surge Protection Device (SPD) – Reliable Lightning & Surge Protection

The CHINT NU6-IIG 40/440 SPD is a high-performance surge protection device designed to safeguard electrical systems from voltage spikes, lightning surges, and transient overvoltages. Built to IEC/EN 61643-11 standards, it ensures long-term safety and reliability for industrial, commercial, and residential applications.

Key Features:

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Model: NU6-IIG 40/440

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Nominal Discharge Current (In): 20kA (50/60Hz)

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Maximum Discharge Current (Imax): 40kA

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Voltage Protection Level (Up): ≤ 2.0kV

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Operating Voltage (Uc): 400V AC

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Status Indicator:

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Green = OK (SPD operational)

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Red = Fault (replacement required)

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Standards: IEC/EN 61643-11 Certified

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Surge Capacity: Up to 120kA

Benefits:

• Protects sensitive equipment from power surges and lightning strikes

• Ensures system stability and equipment longevity

• Easy-to-read green/red fault indicator for quick monitoring

• Designed for heavy-duty electrical environments