QO, NQ, and Homeline Load Center Surge Protective Devices
QO, NQ, and Homeline Load Center Surge Protective Devices
Square D load center surge protective devices are easy to install plug-in units that install as quickly as a standard circuit breaker. The surge suppressors use two pole spaces in a QO or Homeline load center, or NQ panelboard.
US and Canadian UL Listed as Type 1 SPD to the UL 1449 standard. Complies with requirements of NEC Article 285, CSA 233.1-87, and CSA C22.2 No. 8-M1986 as appropriate. Meets NEC2023 Section 215, 225 and 230 requirements.
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