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Magnitude AC Transformer - 40 Watts

Your Price: $94.99
Item Number: M40L12AR
Manufacturer: Magnitude

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40W 12VAC Magnetic Lighting Transformer: Magnitude’s M40L12-AR is the most compact lighting transformer on the market with a magnetic transformer core. It is equipped with two auto-reset breakers, one on the input and one on the output, which protect both the load and transformer. The transformer is encased in a coated metal box that includes 2 knock-outs, one on each side, to enable easy installation that complies with electrical code requirements.


  • Dimmable with any standard MLV TRIAC dimmer (link to list below)
  • Two auto-reset circuit breakers
  • ETL listed
  • CSA listed
  • Class 2
  • Commercial and Residential Use
  • Nema 3R enclosure
  • Wiring compartment with 2 knock-outs for clean and easy installation.
  • Dimensions  5.6 x 2 x 2.14 in.

Click Below for:

Spec Sheet
Installation Guide
List of Compatible Dimmers

*** Note: Does not include timer or photo eye.  Should be used with HP-BLKPHOTO photo eye, standard outlet timer, or switched outlet.***

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