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Square D

Qo SurgeBreaker Secondary Surge Arrester Takes 2 Load Center Spaces

Mfg.# QO2175SB
Sku# 2877769
Location Price

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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

Depth:5-1/2 in
Height:1-5/8 in
Type:Secondary Surge Protection
Width:3 in