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Sigma Electric is the industry leader in outdoor weatherproof products.


The Sigma Electric weatherproof product line is designed, tested, and UL approved to meet or exceed all applicable UL and NEC requirements for wet and damp locations. Sigma Electric offers a broad range of die cast metal weatherproof boxes and covers which are designed and manufactured with the quality, strength, and longevity that are required for outdoor electrical applications.


To learn more about our weatherproof product offering, click on one of the links below.


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