Attention Hubbell-Wiegmann Enclosure Customers: The order deadline for same-day shipment of LTL (freight) orders is 3:00 pm ET. Small parcel orders ship until 4:00 pm ET.
Our offices will be closed on Monday, May 27th, in observance of Memorial Day
FedEx shipped orders placed before 6:00PM ET on Friday, May 24th will ship same day (if paid for by Credit Card or PO account in good standing & based on product availability). Orders placed after the Friday cutoff will ship on Tuesday, May 28th. Please see our Business Policies for earlier shipping cutoff times for drop-shipped items and shipping by other carriers.
Buck-boost transformers are used to power loads with specific voltage requirements that differ from the available line voltage. These Jefferson Electric NEMA 3R-housed 1-phase units, encapsulated with electrical-grade resin, offer a 240x120 VAC primary to 24x12 VAC secondary configuration in a range of kVA ratings.