The 450 Series power control units offer standard control functionality in a compact package while maintaining the traditional high quality and reliability of Spang Power Electronics products.

451 Series - 1PH VAC / Phase Angle

  • Phase (Frequency): Single Phase (50/60Hz)
  • Voltage Range:115to 575VAC, +/- 10%
  • Current Range: 25 to 60 Amps AC
  • Control Mode: Phase Angle Firing
  • Control Power: 7 Watts maximum
  • Control Power Voltage: 24V +/- 10% (50/60Hz)
  • Control Power Current: 260mA maximum @ 26.3V
  • Reference Signal: ON / OFF, 4-20mA, 0-5VDC, 10K Pot
  • Shutdown Contact: Lockout (inhibits firing)
  • Adjustments: Bias & Gain potentiometers
  • Available Accessories: Coordinated I2T fuse kits for semiconductor protection