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Toroid Corporation
Toroid low-voltage dimmable lamp transformer
UL 506 (UL 1411 Class A recognized)
01 / 02
Commercial / Lighting · Toroidal Magnetics

Dimmable Lamp Transformers (Bare toroid).

Model U1509

Dimmable low-voltage halogen lamp transformer, 117V → 11.8V

UL 506 (UL 1411 Class A recognized)C-UL CSA C22.2 No.66RoHS
Rated Power
750
W · standard
No-Load V
12.2 V
volts nominal
Dimensions
6.4" OD x 2.5" H
Ø × H, in
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Technical Overview

Engineered to the stringent safety standards of UL 506 (UL 1411 Class A recognized) and international equivalents.

Dimmable low-voltage halogen lamp transformer, 117V → 11.8V

Part of the U15xx Series (fused), Single primary configuration, rated at 750 W.

  • 3-agency safety recognition
  • Agency file UL E-161696 / C-UL E-161696
  • Commercial / Lighting-grade construction
  • 2 mounting options
  • Characterised no-load voltage
At a glance
Part Number
U1509
Series
U15xx Series (fused)
Rated Power
750 W
Primary
117 V
Secondary
11.8 V
Grade
Commercial / Lighting
Frequency
Domestic, 117V / 60 Hz
Specifications

Part-level electrical & physical data

Part NumberU1509
SeriesU15xx Series (fused)
Rated Power750 W
Primary Voltage117 V
Primary ConfigurationSingle
Secondary Voltage11.8 V
No-Load Voltage12.2 V V
Regulation / Volt DropTemp rise 45ºC at full load
Market / FrequencyDomestic, 117V / 60 Hz
Form FactorBare toroid
GradeCommercial / Lighting
Dimensions (Ø × H, in)6.4" OD x 2.5" H
Weight (lbs)12.6
Agency FileUL E-161696 / C-UL E-161696
Mechanical

Top-view outline & envelope

Weight
12.6 lbs

Standard mounting: Washer & pads; other mounting optional. Custom brackets, potting and enclosures available on request.

Agency Recognition

Full agency recognition, ready to certify.

Listed under agency file UL E-161696 / C-UL E-161696.

  • UL 506 (UL 1411 Class A recognized)
  • C-UL CSA C22.2 No.66
  • RoHS
Resources

Everything you need to specify or design-in

Product datasheet

Full electrical, mechanical and agency data.

Download

Mounting options

  • Washer & pads
  • other mounting optional

Specify a variant

Need a custom winding or enclosure? Send your requirements.

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Talk to a magnetics designer. Not a sales rep.

Our engineering team reviews every specification for U1509 directly. Quotes typically turn around within 48 hours.

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