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Rectorseal RSH-50 - Surge Protective Device (SPD) for Single-Phase System 120/240 VAC Type 1

The Rectorseal RSH-50 Surge Protective Device (SPD) is designed to protect all single phase, 120/240-V air conditioning, heat pumps and ductless mini-split systems (DMSS) from transient over-voltage and natural-cause surges. The RSH-50 is recommended for residential or commercial use. Protects up to 50,000-amp single surges and up to 10,000-amp repetitive surges. Features Long-Lasting Gas Discharge Tube Technology TFMOV Technology Limited Lifetime Warranty Green LED Easily Indicates Protection Weather-Rated under NEMA 4X