We take cryptocurrency — so the coins you hold can buy real hardware.Pay in crypto, spend it on real hardware. Free insured shipping worldwide over $399. Plain, unbranded boxes, sent from Germany.Free insured shipping over $399. Your rate is locked for 30 minutes once checkout opens.Rate locked 30 minutes. Every item sealed, serial-checked and covered by a 24-month warranty.Sealed, 24-month warranty.

Saved items Sign in

Hubbell Incorporated

Hubbell Incorporated LED20W-57-C0350-D Ballast 20W 350mA 28-57V 120-277V

SKU CH-F6GQ-3BGJK

A dimmable 20 W constant-current driver delivers 350 mA across 28–57 V with IP66 and NEMA 4 protection

  • IP66 and NEMA4 rating protects against dust and water ingress
  • Constant current 350 mA output ensures stable LED performance
  • 20 W maximum power suits mid-range lighting fixtures
  • 120–277 V input covers standard mains voltages
  • High power factor improves electrical efficiency

What this driver does

The Hubbell Incorporated LED20W-57-C0350-D is a constant-current LED driver rated for 20 watts maximum output. It delivers a fixed 350mA current across an output voltage range of 28-57 Vdc and accepts a wide input range of 120-277 Vac. The unit features high power factor and IP66-rated protection in a NEMA4 enclosure. It is suited for installers and specifiers needing a dimmable, isolated power supply for compatible LED arrays in indoor or outdoor fixtures.

When to choose this model

This driver replaces magnetic ballasts or older constant-voltage supplies where a precise 350mA constant-current source is required. The jump is worth it when the LED load falls within the 28-57 Vdc window and the application demands high power factor, dimming capability, and an IP66-rated housing. It is not for loads needing a different fixed current, a wider output voltage span, or non-isolated topology. Buyers who want more output power or a different current setting should look elsewhere.

Integration requirements

The driver fits into a build by wiring its 120-277 Vac input to the branch circuit and connecting the LED array to the isolated constant-current output. The Black Magic Thermal Advantage plastic housing handles thermal dissipation without a separate metal heatsink, freeing up space inside the fixture. The IP66 and NEMA4 ratings allow direct mounting in damp or wet locations. Ensure the LED module’s forward voltage and current needs match the 350mA and 28-57 Vdc specifications exactly.

Highlights

  • IP66 and NEMA4 rating protects against dust and water ingress
  • Constant current 350 mA output ensures stable LED performance
  • 20 W maximum power suits mid-range lighting fixtures
  • 120–277 V input covers standard mains voltages
  • High power factor improves electrical efficiency

Specifications

BrandHubbell

Questions about this item

What IP rating and NEMA enclosure class does the housing provide for mounting in wet or outdoor locations?

The driver housing is rated IP66 and NEMA 4, meaning it is protected against powerful water jets and wind-blown dust, so it can be surface-mounted in exposed exterior or damp interior locations without an additional enclosure.

How do I connect the 120-277 Vac supply and the 350 mA LED load, and which step is most often missed?

Wire the input leads to a 120-277 Vac branch circuit observing polarity, then connect the LED array to the 28-57 Vdc constant-current output; the step most often missed is verifying that the total LED string voltage falls within the 28-57 Vdc window before energising the driver.

What component will eventually need replacement, and how can I tell when it is time?

The electrolytic capacitors inside the driver degrade over time; when the LED load begins to flicker, exhibits reduced output, or the driver fails to start reliably after years of operation, the unit should be replaced.

Also in this aisle

People compared these

Same shelf, same checkout — eight coins and a 30-minute rate lock.