USP Power Loss Sensor $43.69 Quantity discounts available QuantityPrice SKU: USPLS IN STOCK! Ships same business day if ordered before 3pm PT -+ Add to Cart Shop More From USPWARNING: Cancer and Reproductive Harm – www.P65Warnings.ca.govProduct DescriptionProduct DescriptionDetects loss of power (110 VAC)Dry Contact OutputSPDT Back