Infrared Heating Technologies LLC Belt Furnace. Includes: Oxidation Furnace, 1,400 degrees Fahrenheit maximum temperature. Allen Bradley PLC with HMI, (8) Type 304 Stainless steel (Strip Support Rails), (12) 4-Zone K-Type TC's Belt Conveyors (four per zone across the furnace width). Electrically heated. Enclosure Rating: Type 12. Supply Voltage: 480 V. 3 Phase, 60 HZ, Full Load Current: 185 Amps. Larges Load Current: 180 Amps. Control Circuit Voltage: 24VDC.