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Control Concepts 320B1D40 - AC Power Controller 40A 120-575V

Control Concepts
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Control Concepts 320B1D40 is a three-phase, zero-cross AC power controller engineered for precise regulation of resistive heating loads in industrial environments. This unit is rated for 40A and accommodates line voltages from 120 to 575V, accepting a 4-20mA command signal while drawing power directly from the control loop to eliminate the need for a separate transformer. Weighing 5.19 lb, the controller employs natural convection cooling and requires vertical mounting with fins oriented vertically for optimal thermal management. It provides 2500 Vac RMS isolation and includes an LED diagnostic indicator for operational status monitoring. Typical applications include ovens, furnaces, and kilns requiring reliable, economical temperature control.

Key Features & Specifications
  • Type: Three-phase, zero-cross AC power controller
  • Current rating: 40A
  • Line voltage range: 120-575V
  • Control input: 4-20mA analog
  • No control transformer required
  • Cooling method: Natural convection
  • Mounting orientation: Vertical with fins vertical
  • Isolation: 2500 Vac RMS
  • LED diagnostic indicator
  • Weight: 5.19 lb
  • Applications: Ovens, furnaces, kilns
  • Load type: Resistive