Functional Devices MH3520 SKU: MH3520 $268.80 $537.60 Quantity -+ Limited Factory Stock Details Functional Devices MH3520 : Metal Housing Series, NEMA 1, 24.5" H x 10.25" W x 3.90" D, with a 2.75" x 24" track., Made in USA, UL Listed (Additio... Data Sheet DetailsData Sheet Back Functional Devices MH3520 : Metal Housing Series, NEMA 1, 24.5" H x 10.25" W x 3.90" D, with a 2.75" x 24" track., Made in USA, UL Listed (Additional shipping or handling charges may apply. Contact sales@energycontrol.com for a quote.) Back Stocked items ship in 1 business day. Factory items typically ship in 3-5 business days (estimate only). Actual times may vary.Email sales@energycontrol.com for more information.