CONTROL CONCEPTS SCR POWER CONTROLLERS Applications include: Infrared Lamps    Low Mass Heaters     Molybdenum     Graphite Quartz    Silicon Carbide Nickel Chromium   Iron Cromium    Transformer Coupled Loads   Induction Heating Technical Information: A Basic Guide to SCR Power Controllers     FAQ Frequently Asked Questions Glossary       Fuses       Sync-Guard       Trans-Guard Single Phase Three Phase Accessories   Phase Angle Zero Cross Phase Angle Zero Cross Ordering Guide for Most Common Models DC Control and Accessories Download Technical Data Sheets and Manuals in PDF Format MODEL MODE VOLTAGE CURRENT APPROVAL 1020    Manual Zero-Cross 120 to 575 10 to 40 and 70 Amps UL listed 1021A   Manual Zero-Cross 120 to 575 10 to 40 and 70 Amps UL listed 1021B   Manual Zero-Cross 120 to 575 10 to 40 and 70 Amps UL listed 1023   Manual Zero-Cross Time Proportioning 120 to 575 10 to 40 and 70 Amps UL listed 1024   Manual On/Off 120 to 575 10 to 40 and 70 Amps UL listed 1026   Manual On/Off 120/240Vac input 120 to 575 10 to 40 and 70 Amps   1027A   Manual Zero-Cross 120 to 575 10 to 40 and 70 Amps UL listed 1031   Manual Zero-Cross 120 to 575 10 to 40 and 70 Amps UL listed 1022/1025   Manual Phase-Angle 120 to 575 10 to 40 and 70 Amps UL listed 1029C   Manual Phase-Angle 120 to 575 50 to 2000 Amps UL listed to 750 Amps 1032   Manual Phase-Angle 120 to 575 10 to 40 and 70 Amps UL listed 1039   Manual Phase-Angle 120 to 575 10 to 180 Amps - 3020   Manual Zero-Cross 120 to 575 10 to 40 and 70 Amps UL listed 3021A   Manual Zero-Cross 120 to 575 10 to 40 and 70 Amps 3027   Manual Zero-Cross 208 to 575 85 to 425 Amps UL listed 3037   Manual Zero-Cross 208 to 575 85 to 750 UL Listed to 425 Amps 3024   Manual On/Off 120 to 575 10 to 40 and 70 Amps UL listed 3629C   Manual Phase-Angle 208 to 575 50 to 1000 Amps UL listed to 750 Amps 1600 1600 6-PAK Zero-Cross or Phase-Angle Multi-Zone 120 to 575 10 to 70 Amps - Thermocouples / RTD's Products Systems Inventory Manufacturers MACO Stock Calibration Our People Products Furnace Temperature Profile Instrument Repair Technical Documents HOME HOME Thermocouples / RTD's Furnace Control McGoff-Bethune, Inc. 101 Meadow Dr. STE 2R Cumming GA 30040 770-840-9811    800-303-4705     Fax: 770-840-7514 sales@mcgoff-bethune.com www.mcgoff-bethune.com