This QO Secondary Surge Arrester equally protects receptacles and circuits throughout the home from up to 20,000-volt surges. Using 2 poles, it installs like a Square D plug-on circuit breaker. This surge arrester is compatible with QO load centers, CSED devices and NQOD panelboards.
- Equal protection to circuits and receptacles throughout home
- Protects up to 20K volts
- 150 VAC line-to-phase, 175 VAC phase-to-ground
- For use in QO load centers, CSED devices and NQOD panelboards
- Requires 2 poles and installs like Square D plug-on breakers
- ANSI certified and UL- and CSA listed
- LED indicator