This product ships from Canada. Orders shipping to the US will be subject to tariffs. Contact us to order. 1500W element can run on traction pack voltages from 36-400V. Heater has temperature limiting characteristics and is self-regulating for energy efficiency. Comes with Tyco LEV100 Contactor. Options 72V Nominal (Min 36V - Max 90V) 96V Nominal (Min 72V - Max 130V) 144V Nominal (Min 96V - Max 215V) 380V Nominal (Min 200V - Max 430V) Specifications Width: 5.5 Inch Height: 5.0 Inch Thickness: 1.5 Inch Data Sheet - 72V Data Sheet - 96V Data Sheet - 144V Data Sheet - 380V