Step-Down Transformer, 277V to 120V | Nora NA-277
Step-Down Transformer, 277V to 120V | Nora NA-277
$178.20
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Nora Step-Down Transformer, 277V to 120V lets 120V lights run in a 277V building.
3 wattage choices. Find your exact part number in the table at the bottom of this page.
Specs & Downloads
Exact measurements and wiring details are in the spec sheet: Spec sheet
Before You Order
For running 120V lights on a 277V commercial circuit. Keep the total load under the transformer size.
Not included: The 120V fixtures and any dimmer.
Why You'll Love It
Product Details
| Brand | Nora Lighting |
|---|---|
| Model Number | NA-277 |
| Product Type | Step-down transformer |
| Voltage In | 277V |
| Power Out | 120V |
| Capacity | 50W, 100W or 250W |
| Dimmer Compatibility | Primary (277V) side: 277V magnetic low voltage dimmer; secondary (120V) side: a dimmer compatible with the connected fixtures |
| Finish | Black |
| Made In | China |
| Nora Part Numbers | 3 options (listed at the end of this page) |
Questions We Hear Most
What does it do?
It lets 120V lights run on a 277V commercial circuit.
Can I dim the lights?
Yes, with the right dimmer; see the spec sheet.
Can I order for a whole project?
Yes. Contractors order in project quantities all the time. Contact us for larger jobs.
Is LoftModern an authorized Nora seller?
Yes. Every item is sold new, and stock is synced with Nora weekly.
When will it ship?
In-stock options typically leave within 2–3 business days, with free shipping on orders over $100.
Why We Love It
The right driver is what makes low-voltage lighting work: steady, flicker-free and dimmable. We sync stock with Nora weekly, so what you add to your cart is ready to ship.
Shipping Info
| Processing Time | In-stock items typically leave within 2–3 business days. |
|---|---|
| Ships From | United States |
| Shipping | Free shipping on orders over $100 |
Find Your Part Number
| Part # | Wattage |
|---|---|
| NA-277/50MC | 50W |
| NA-277/100MC | 100W |
| NA-277/250MC | 250W |
Shipping & Returns
Free Shipping within the U.S. for orders over $100.
Because many of our pieces are made to order or specially sourced, most items are considered final sale.
What are the items you could return?
1. Items received damaged or broken
2. Incorrect items that were shipped
3. Defective items
A replacement will be shipped right away.
Looking to save more? Ask us for a discount—we're happy to work with your budget.
We're happy to help with product questions, quotes, lead times, trade orders and design advice. Send us a message with the form below, or reach us directly:
Phone: (866) 817-1878
Email: info@loftmodern.com
Address: LoftModern, a division of Modern Design Center, Inc., 337 N Vineyard Ave, Ontario, CA 91764, USA
We reply to messages within one business day. For damaged or incorrect items, please see our Return and refund policy. Interior designers and trade professionals can apply for a trade account.
Give us your space goals—we’ll suggest the perfect piece.
Not sure where to begin or which piece is right for your space? We’re here to help! Whether you need layout ideas, color pairing tips, or a second opinion before you hit “add to cart,” our design team is happy to offer guidance tailored to your style, needs, and home.