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Square D Loadcenter Secondary Surge Arresters 120/240 VAC NEMA 2

Mfg #: QO2175SB
BOR #: 155455
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Surgebreaker Surge protection device

  • MCOV: 150 V, 300 V
  • Use for QO residential load centers and CSEDs
  • Quick plug on for easy installation
  • Directly connected to the equipment bus for short lead lengths
  • Single phase rated for 25 kA surge current
  • Complies with UL 1449, US and Canada, and CSA C22.2
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Product can be ordered only in multiples of
Brand Square D  
Amperage 25 kA Surge Current  
Discharge Current 10000 A  
Voltage 120/240 VAC  
Number of Phases 1 Phase  
Short-Circuit Current 100 kA  
NEMA Rating NEMA 2  
QO2175SB Surge Protective Device (SPD) Installation Instructions - 8226-0003 (pdf) Installation and Instruction Manuals
QO and Homeline Load Centers and Circuit Breaker Installation Instructions - S1B33894 (pdf) Installation and Instruction Manuals
Homeline HOM2175SB and QO QO2175SB SurgeBreaker Surge Protective Device (SPD) Installation Instructions - PKR30606 (pdf) Installation and Instruction Manuals
Square D Whole Home Surge Protection - Quick Comparison Brochure - 1300BR1701EN+R1_Whole+Home+brochure (pdf) Brochure
Small and medium project solutions, available now - brochure - 998-21381316_GMA-US_Small+and+medium+project+solutions+available+now (pdf) Brochure
Schneider Electric Specification Sheet Specification Sheet
Square D Residential Surge Protection Devices Catalog - 6671CT9701 (pdf) Catalog
Digest Catalog 01: Load Centers - 0100CT1901_SEC-01 (pdf) Catalog
Square D QO Load Centers and Circuit Breakers Brochure - 998-1170221_US_B (pdf) Brochure
Load Centers: Section 1 - Digest 179 (2024) - Load-Centers-CSEDs-Digest-Catalog-0100CT2401-SEC-01 (pdf) Catalog
Surge Protective Devices: Section 6 - Digest 179 (2024) - Surge-SPDs-Digest-Digest-Catalog-0100CT2401-SEC-06 (pdf) Catalog
Digest Catalog 06: Surge Protective Devices (MAR 2022) - 0100CT1901_SEC-06_March2022 (pdf) Catalog
QO Standard Load Centers, Certificate, UL - UL_Certificate_E6294-19970709 (pdf) Compliance
Square D Retail and Residential Products Catalog - Retail+Products+Catalog (pdf) Catalog

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