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ABB OVRT21N40660PTSU Overvoltage Protection Relay
ABB OVRT21N40660PTSU Overvoltage Protection Relay
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Description:
ABB OVRT21N40660PTSU Overvoltage Protection Relay is a single‑phase plus neutral surge protection device (SPD) in ABB’s OVRT family, designed for 600/347 V Wye systems to guard equipment from transient overvoltages at the source. It provides protection on the L‑N and N‑G modes and has an alternate catalog number OVRT240660CU, underscoring its place in ABB’s surge protection portfolio. Typical applications include safeguarding single‑phase feeds and downstream electronics in distribution panels, switchgear, and other industrial or commercial installations that operate from 600 V line voltage to help prevent nuisance outages and equipment damage.
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