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Three-phase control box – Galvabox 5T20-3AA

Three-phase control box - Galvabox
Three-phase control box - Galvabox
Three-phase control box - Galvabox
Three-phase control box - Galvabox

Three-phase control box – Galvabox 5T20-3AA

The Galvabox 5T20-3 is a compact, robust and easy-to-use three-phase control unit, specially designed for demanding industrial environments. With its digital PID controller and extensive compatibility, it provides precise, safe control of heating systems up to 20 kW at 400V three-phase.

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Installation instructions GalvaboxData sheet – Galvabox control box
  • Supply voltage: 400V three-phase, 50/60 Hz.
  • Maximum power: 20 kW (30 A).
  • Dimensions: 400 x 400 x 200 mm.
  • Protection rating: IP65 to EN 60529.
  • Control type: PID, self-adaptive with auto-tuning.
  • Measurement input: 3-wire PT100 sensor.
  • Safety input: compatible with float (MTSu) or resistive electrode (NS2) level switches.
  • Power unit: 40A thyristor solid-state relay.
  • Connection: Centralized terminal block with 4 cable glands for power supply, immersion heater, PT100 sensor and level safety device.
  • Easy installation: compact dimensions and centralized terminal block for fast wiring.
  • Advanced compatibility: Can be used with multiple immersion heaters and level switches.
  • Reliability and safety: complete electrical protection with transformer, fuses and automatic level safety reset.
  • Intuitive display: controller with large color LCD display for clear reading of measured and setpoint temperatures.
  • Robustness: all-plastic design for corrosive environments, such as electroplating or chemical storage.
  • Thermal control for industrial immersion heaters up to 15 kW.
  • Precise temperature control in chemical baths.
  • Applications in corrosive environments such as the chemical industry and electroplating.
  • Safe management of tank or vat levels.
  • Protection rating: IP65, suitable for demanding environments.
  • Equipment protection: Level monitoring and automatic disconnection in the event of probe breakage or short-circuit.
  • Standards met: Designed to comply with regulations for industrial use.

Additional Resources

Find the installation manual for the Three-phase control box - Galvabox 5T20-3AA.

Options and Accessories

PT100 3-Wire Probe
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PT100 3-Wire Probe

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