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Two small red copper rotary dimmers with knobs and short wires

DD BEST DD222 DD-CM0-10V 0-10V Rotary Dimmer Control 2Pack

SKU CH-WFM4-ZY0Q6 MPN DD-CM0-10V

A two-pack of 0-10 V rotary dimmers with mechanical knobs for surface-mount control of compatible LED drivers and ballasts

  • Display resolution2
  • Switch functionON-ON-OFF
  • Rated voltage10 V
  • Casing materialCopper
  • Mounting styleSurface Mount
  • Certifications and standardsIP54, CE
  • Smooth 0-100 % dimming via rotary knob
  • Simple two-wire connection to 0-10 V drivers
  • IP54-rated copper housing resists dust and splashes
  • Operates from -15 °C to 50 °C ambient
  • Compact 36 × 23 × 36 mm fits tight spaces

Two-Pack 0-10V Rotary Dimmer

This two-pack supplies a pair of DD BEST DD222 rotary dimmers built for 0-10V and 1-10V dimmable LED drivers or electronic ballasts. Each unit uses a mechanical knob with an ON-ON-OFF switch function to deliver stepless 0-100% dimming without flicker. The copper housing carries an IP54 rating and CE marking, and the brown and blue leads connect to DIM+ and DIM- respectively.

Installers needing simple analogue control

These dimmers suit electricians and hobbyists who want direct, low-voltage rotary adjustment for downlights, track lights, wall washers or grow lamps. They are not for buyers who need wireless, DALI or DMX protocols, nor for projects that require mains-voltage switching or automated scene programming. The passive PWM design demands a compatible 0-10V driver; it cannot drive LEDs directly.

10 V DC maximum input signal

The defining limit is the 10 V DC maximum dimming signal, with a 0.5 V DC minimum and a 40 mA maximum signal current. Operating temperature spans -15 °C to 50 °C. The knob assembly measures 36 mm by 23 mm by 36 mm and includes a 35 cm lead. Surface or recessed mounting is supported, but the unit must never be connected to AC mains.

How it compares

Measured against everything we stock in Electrical Switches & Controls, at today’s prices. Recalculated every night.

Price $26.99
Cheaper than about 75% of the 256 comparable items (median $60.49).

Specifications

Product
Brand nameDD BEST DD222
Model nameDD-CM0-10 V
Part numberDD-CM0-10 V
Product typeDimmer, Rotary, Mechanical knob
Color and finishRed
Color displayDouble-red
Display
Display resolution2
Display formatDD-CM0-10 V
Power
Rated voltage10 V
Power rating40 mA
Size & build
Casing materialCopper
Size or dimensions2.3 cm × 10.1 cm × 12.6 cm
Main materialCopper
Environment & compliance
Certifications and standardsIP54, CE
Operating temperature range-15 degrees celsius to 50 degrees celsius
More details
Switch functionON-ON-OFF
Mounting styleSurface Mount
Actuation typeRotary

Questions about this item

Does the DD-CM0-10V dimmer generate noticeable heat or noise when running continuously at the 40mA maximum signal current?

The passive PWM dimmer draws only a 40mA control signal and has no fan or active components, so it runs silently and stays cool during all-day operation.

What must I already own for the DD-CM0-10V to function — does it need a specific driver or ballast?

You need a 0-10V or 1-10V dimmable LED driver or electronic ballast; the dimmer connects only to the DIM+ and DIM- terminals on that driver.

Will the DD-CM0-10V work alongside my older 1-10V ballasts that only accept a 1-10V signal range?

Yes, the dimmer is compatible with both 0-10V and 1-10V dimming signal drivers, so it can control legacy 1-10V ballasts as well as newer 0-10V units.

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