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Nora Lighting

250W Step Down Transformer 277V to 120V

250W Step Down Transformer 277V to 120V

Regular price $256.50
Regular price $333.45 Sale price $256.50
Sale Sold out

Product: 100W Step Down Transformer 277V to 120V (Model: NA-277/250MC)

Nora’s step down transformer is an accessory offered to take 277V supply voltage and reduce it to 120V. The transformer is
installed by a qualified electrician on a supply junction box before the 120V load.ting the 120V load.

Key Features:

  • Allows 120V devices to operate with higher voltage inputs
  • Easy installation on a junction box using standard knockout
  • Dimmable

Electrical Specifications:

  • Input Voltage: 277V
  • Output Voltage: 120V
  • Wattage Options: 50W, 100W, or 250W (For usable load calculation, derate by 25%)

Dimming Options:

  • Primary Side: Dimming on the primary side should be performed using a 277V low voltage magnetic dimmer.
  • Secondary Side: Dimming on the secondary side (120V) should be done with a compatible dimmer recommended for the specific load type.

Installation Requirements:

  • Minimum Clearance: Maintain a minimum of 3 inches from thermal insulation and 1/2 inch from adjacent building components.

Labels and Listing:

  • UL Recognized


  • Made in the USA

Shipping Information:

If the item is in stock, it will be shipped within 3 to 5 business days, ensuring a prompt delivery to your doorstep.

Shipping & Returns

Free Shipping within the U.S. for orders over $100.

All products on our website are final sale and non-returnable.

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.

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    Free Shipping within the 48 continental United States for orders over $100. Free Shipping is only for Ground via FedEx, UPS, USPS, or Curbside Delivery for large/heavy items.

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    Our return policy is based on the manufacturer. Please inspect the items delivered to you before accepting them. A replacement will be shipped for incorrect, defective or damaged item.

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