Surgebreaker^® Secondary Surge Arresters
The exclusive Square D Surgebreaker secondary surge arrester is an easy to install plug-in unit, which installs as easily as a standard circuit breaker. The Surgebreaker use two pole spaces and comes in either a QO® or Homeline® style format for use in load centers and panelboards.

• Suitable for use in service entrance locations
• Meets requirements of NEC Article 280
• UL and cUL Listed for both QO and Homeline formats
• UL 1449, 2nd edition Listed transient voltage surge suppressor
• Meets ANSI/IEEE C62.11-1987
• QO format used for QO load centers, combination service entrance devices and NQOD panelboards
• Homeline format used for Homeline load centers, combination service entrance devices
• LED indicator shows operational status of the unit