40W 277-480V Emergency Battery Backup Driver

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40W AC 277-480V Backup Battery Driver | LSA-40AAAWW-HY

LSA-40AAAWW-HY

$290.40

40W AC 277-480V Backup Battery Driver | LSA-40AAAWW-HY

LSA-40AAAWW-HY

$290.40

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Inspection-ready, code-compliant products
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Product details

40W AC 277-480V Backup Battery Driver | LSA-40AAAWW-HY

SKU LSA-40AAAWW-HY In stock Code-compliant supply

40W emergency battery backup driver for 277-480V systems

This 40W emergency battery backup driver is designed for compatible high-voltage commercial and industrial LED lighting systems. It switches on automatically when AC power is lost and supplies emergency illumination for egress safety.

40W emergency output
Minimum 90-minute emergency runtime
277-480V AC input range
310-500V DC output range for compatible fixtures
Designed for fixtures up to 300W where compatible
UL 924 listed with 24-hour recharge time

Use this driver for facilities using 277V or 480V lighting circuits. Always confirm fixture compatibility, electrical requirements, and local emergency lighting code before installation.

Confirm code requirements

Match the listing, viewing distance, location rating, and local inspection requirements before ordering.

Select the right configuration

Check face count, legend color, mounting style, voltage, and option compatibility against the selected variant.

Plan installation documents

Keep spec sheets, submittals, and purchase records together for contractor handoff and inspection review.

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Questions before you order?

How do I confirm this item fits my project?

Compare the product options and listing requirements with your drawings or inspection notes. Our team can also review the SKU before you purchase.

Can I order this for a bulk or PO job?

Yes. Use the quote request link with quantities, ship-to details, and any required compliance documents.

What if I need a document that is not listed?

Contact support with the product title or SKU and we will help locate the latest spec sheet or installation information.

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