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Overview

Power and protect outdoor spa, pool, hot tub or backyard electrical systems with this Siemens Outdoor-Rated 3R Weatherproof Spa Panel. Designed to handle 4–8 circuits and includes a 40 A GFCI breaker for enhanced safety. Durable, rain-resistant enclosure lets you install where needed without compromising performance. Easy wiring and reliable protection for your outdoor electrical needs.

Siemens Outdoor-Rated 3R Weatherproof Spa Panel with 40 A GFCI Circuit Breaker — 4–8 Circuit Load Center for Pool & Spa Electrical

Model: W0408ML1125-40
Web Code: 19699219
Sold and shipped by | 3.2 seller rating (10 reviews)

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Warranty

Check with the manufacturer for details.

For Quebec residents: See the Availability Guarantee disclosure in the Specifications section below.

Ensure safe, code-compliant power distribution for your outdoor spa, pool or hot tub with the Siemens Outdoor-Rated 3R Weatherproof Spa Panel. Built with a rugged 3R weatherproof enclosure, this load center is engineered to withstand rain, snow and outdoor conditions — giving you the reliability and protection your outdoor electrical setup demands.

Perfect for hot tub and spa installations, this panel supports between 4 and 8 circuits, giving you flexibility for additional pumps, heaters, lights or accessories. It comes complete with a 40 A GFCI circuit breaker included, providing ground-fault protection right out of the box and helping safeguard people and equipment from electrical hazards in wet environments.

The durable outdoor-rated housing protects internal components from moisture and debris, while easy-access knockouts and clearly labeled terminals make installation fast and straightforward for licensed electricians. Whether you’re installing a new spa system, upgrading existing wiring, or expanding poolside features, this Siemens spa panel delivers dependable performance and peace of mind.

Backed by Siemens’ trusted reputation for electrical safety and quality, this weatherproof distribution panel is a smart choice for any outdoor electrical project where reliable power, flexibility and protection are critical.

For Quebec residents – Disclosure under the Consumer Protection Act

In compliance with Bill 29, Best Buy and third-party sellers on Best Buy Marketplace do not guarantee the availability of replacement parts, repair services, or maintenance information for any products. Coverage provided through any Best Buy Protection programs and applicable manufacturer warranties, if any, remain in place. Please contact the manufacturer directly for information about their availability guarantee.

Shipping Charges

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Processing Time

Most items ship within 2 business days after an order is placed*. Allow additional time for shipping to your address.
*Please note: If an item you ordered becomes unavailable, you'll be notified and a full refund will be processed within 2 business days.

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See our return policy to find specific return information for this product and steps on how to return by mail.