Interconnection devices in Wisconsin
Which codes apply? In Wisconsin, interconnection devices fall under the 2023 NEC and the state’s own code in place of the IRC.
Codes that reach interconnection devices
The edition Wisconsin enforces for each code that governs the product, and the part of the code that does.
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NECNational Electrical CodeThe Wisconsin NEC record2023 NECVerified
in force since Sep 1, 2026
Where it reaches the product. Article 705 for the point of connection, 230 for the service, and 702 for optional standby systems.
Wisconsin electrical code (ch. SPS 316) · Wis. Admin. Code ch. SPS 316 (NEC edition listed in s. SPS 316.007(1)(a)); Clearinghouse Rule CR 26-016 (Register June 2026 No. 846)
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IRCInternational Residential CodeThe Wisconsin IRC recordState’s own codeVerified
Where it reaches the product. Chapter 37 and the electrical provisions that mirror the NEC.
Wisconsin Uniform Dwelling Code (UDC) · Wis. Admin. Code chs. SPS 320-325
The next IRC edition is in development.
Wisconsin laws that name interconnection devices
Statutes, rules, and commission orders are tracked state by state.
No Wisconsin law or rule on the site names interconnection devices. The product page shows the states that have one.
For information only. Your local building or fire official decides which code applies. We check state records often but can miss a recent change, so confirm with your official before you design, permit, or install. Terms of use