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The Schneider Electric iPRD Surge Protection Device (SPD) protects electrical systems from transient overvoltages caused by lightning and power disturbances. Designed for easy DIN-rail installation, it ensures reliable protection for homes, offices, and industrial equipment with replaceable cartridges and clear status indicators.
Description
A Surge Protection Device (SPD) is used to protect electrical and electronic equipment from transient overvoltages (surges) caused by lightning strikes, switching operations, or faults in the power system.
Specifications (for this model type):
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Brand: Schneider Electric
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Series: iPRD
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Poles: 1P + N (Phase + Neutral)
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Connection: Top terminals for Line (L) and Neutral (N), bottom terminal for Earth (Ground).
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Replaceable Cartridges: The modules marked “Red = Replace” can be easily replaced when worn out.
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Application: Installed in low-voltage distribution boards for residential, commercial, and industrial protection.
Applications:
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Protects sensitive electronics (computers, automation systems, PLCs, servers).
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Prevents damage from lightning and grid disturbances.
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Used in residential, commercial, and industrial panels.
Advantages:
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Easy cartridge replacement (no need to replace the whole device).
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Compact DIN rail mounting.
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Provides protection for line and neutral conductors.
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Reliable brand (Schneider Electric).
Disadvantages:
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Needs regular monitoring (replace cartridge when indicator shows red).
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Only protects against surge voltages, not overcurrent/short-circuit (needs MCB/fuse backup).
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Adds to installation cost.
