Where lighting ideas turn into real lighting solutions

Commercial Lighting

Sebco Primary Class 2 Transformer – 500 Watt 277/12VAC

Sebco 500W Class 2 Transformer converts 277V to 12V low-voltage power, fully dimmable with built-in 8 × 5A auto breakers. Rugged NEMA 3R steel case, UL and CSA certified, and proudly made in the USA for reliable indoor and outdoor lighting.

The Sebco 500W Class 2 Transformer is a high-quality, fully dimmable transformer designed to convert 277VAC primary voltage into safe, reliable 12VAC low-voltage power. Ideal for residential and commercial landscape lighting, pathway lights, and other low-voltage fixtures, it delivers up to 60 watts of Class 2 listed outputs per circuit, providing consistent and efficient performance for a wide range of lighting applications.

Built with a durable 1/8” steel, powder-coated NEMA 3R enclosure, this transformer is suitable for both indoor and outdoor use. The unit features eight 5A auto breakers, offering maximum safety and overload protection, while ensuring reliable, continuous operation. Some 120V models are available with a primary line cord for added installation flexibility.

Compact yet powerful, measuring 8.25” × 5.75” × 5” and weighing 19 lbs, this transformer is fully dimmable with low-voltage magnetic dimmers, providing precise control for creating the perfect lighting ambiance in any outdoor or indoor space.

  • 277V primary to 12V low-voltage output

  • Fully dimmable for precise lighting control

  • 8 × 5A auto breakers for safety and protection

  • Durable 1/8” steel powder-coated NEMA 3R case

  • Built in the USA and meets UL, cUL, ANSI/UL, CSA, and CE standards

  • Suitable for indoor and outdoor installations

  • Compact design for easy placement

*Please consult with LED Spot for lead time estimates.

Reviews

There are no reviews yet.

Be the first to review “Sebco Primary Class 2 Transformer – 500 Watt 277/12VAC”

Photometric Design

Send us the site plan and we will produce a lighting drawing at no charge, before you order.

Ask a Lighting Expert

Tell us the application and we will help you choose the right fixture, beam and mounting.

Request a Quote

Volume and contractor pricing on poles, fixtures and full parking lot packages.

Related Products

Not sure which fixture fits the site?

Send us the layout and we will spec it. Photometric drawings, fixture selection and pole packages from a team that has done this since 2002.