QLC – Standard 17A 230v Quartz Lamp Phase Angle Regulator

Variable AC Regulator, QLC– 4 Position Switch Potentiometer

£36.00 ex. VAT

Quantity discounts
1-4 5-9 10-19 20+
£36.00 £34.20 £32.49 £30.87


Introducing our Voltage Regulators, designed to maintain voltages within a compatible range for seamless operation of electrical components. Ideal for controlling and stabilizing voltage supplied to quartz lamps, these regulators offer versatile functionality for various applications.

In commercial kitchens, our Voltage Regulators prove indispensable. From powering ovens to maintaining consistent heat in heated gantries, these regulators ensure the smooth operation of essential equipment. With their robust and compact design, they can withstand the demanding environments of busy kitchens, providing reliable power control for prolonged periods. Whether it’s powering quartz lamps for food warming or operating moulders for pastry preparation, our Voltage Regulators offer the precision and stability required for optimal performance.

Key Features:

  • Variable Output: Enjoy fully adjustable voltage outputs ranging from 0-98% Output, providing precise control over power distribution.
  • Triac for Inrush Protection: Equipped with a large triac, these regulators can handle high inrush currents, ensuring safety and reliability in industrial settings.
  • Robust and Compact Design: Built to last, these regulators feature a robust and compact enclosure, ideal for demanding environments.
  • Optional Extras: Adhesive backed silver label and hairline knob are optional extras for convenient front panel mounting, enhancing usability.


  • Ovens
  • Bain Marie
  • Hot food cupboards
  • Heated Gantry
  • Quartz Lamps / Heat Lamps
  • Moulders
  • Dryers
  • Heating Elements
  • Some inductive loads, e.g., transformers and motors


  • QLC– 4 Position Switch Potentiometer (3 settings + OFF)

Upgrade your power control with our Variable Phase Angle Power Regulators and TB Regulators. With their versatile features and robust design, they are suitable for a wide range of applications, ensuring efficient and reliable performance in industrial settings.

Maximum RMS on-state current17A
Minimum Operating Current200mA
Triac Limiting RMS on state Current25A
Peak one cycle surge @ 20mS250A
I²t for fusing112A²s
Isolation voltage2500V rms
Maximum recommended unit temperature70°
Maximum cable temperature105°C
Maximum recommended unit load at 20ºC ambient, (without extra heatsink)10A
Maximum recommended unit load at 40ºC ambient, (without extra heatsink)5A
Mains supply +/-10%110V or 230V (AC)
Mains Frequency50/60Hz


Additional information

Download the technical document for this product below.

Download Technical Datasheet
Rated Current




Switching Mode

3 Position Switched


United Automation

Connection Type


Technical Support
customer service United Automation

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