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NEC 2017 690.33(E) Interruption of Circuit

Mating connectors must either be rated to safely interrupt current under load or require a tool to open, with the labels “Do Not Disconnect Under Load” or “Not for Current Interrupting.”

  • NEC-compliant solar labels and placards
  • Engineer grade vinyl with UV-resistant inks
  • Same day shipping, delivery within 24-48 hours
  • Wholesale accounts available to solar contractors