MARS® surge protection device | Designed to protect HVAC equipment | Easy to install to disconnect box or junction box | Weatherproof 4X enclosure | Fits in 1/2" knockouts | Green & Red LED Protection Status Indicators | Single phase: 50/60Hz and 120/240V | UL 1449
Orders ship directly from national U.S. distribution centers, so a multi-item order may arrive in more than one shipment. Shipping is charged at checkout by order value. Bulky and freight items are priced separately.
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