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3021A SCR Power Controller
3021A SCR Power Controller
Phases:Three
Alternate Phases:(or One as a 1021A)
Mode:Zero Cross
Line Voltage:120-575 Vac
Load Current:10-70 Amps @ 55°C
Features:
  • Line voltage compensation holds load voltage constant with changes in line voltage
  • Compact and economical
  • Fast cycling distributive control improves heater life and reduces temperature variations.
  • 2500 Vac RMS isolation between input/output and line voltage/heatsink.
  • Convection cooled.
Applications:Electric ovens, furnaces and kilns. An excellent contactor replacement and may be used in all resistive heating applications.
Options:Din rail mounting, baseplate mounting and Fuse Kits.
Notes:Even greater density can be achived by using the 3021A on our 1600 family heatink. Up to six 70 amp controllers, all within a 7.28" X 14.5" footprint! See our 1600 family brochure for details.

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