Square D Surgebreaker QO Type ...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$179.60
Square D Surgebreaker QO Type 1 Surge Protection Device, 25kA, 120/240 VAC

Square D Surgebreaker QO Type 1 Surge Protection Device, 25kA, 120/240 VAC

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Model: QO2175SB

In Stock (leaves warehouse same day if ordered before 3pm ET)

$179.60
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Square D Surgebreaker QO Type 1 Surge Protection Device, 25kA, 120/240 VAC

The Square D Surgebreaker QO is a Type 1 surge protection device (SPD) built for QO residential load centers and combination service entrance devices (CSEDs). Rated 25 kA surge current at 120/240 VAC, 1 phase, 3 wire, it delivers a 900 J surge energy rating with a 10 kA nominal discharge current and a response time under 50 ns for fast, reliable protection against damaging voltage transients. It is cULus Listed and built to UL 1449 and CSA C22.2 standards.

Key Features

  • Surge Current: Rated 25 kA for single-phase systems, providing robust protection against high-magnitude surge events.
  • Electrical Rating: 120/240 VAC, 1 phase, 3-wire configuration for QO residential load centers and CSEDs.
  • Surge Energy Rating: 900 J absorption capacity helps shield downstream circuits and equipment from transient damage.
  • Nominal Discharge Current: 10 kA rated discharge current for consistent clamping performance.
  • Response Time: Less than 50 ns for rapid clamping action when a surge event occurs.
  • Short Circuit Protection: 100 kA rating withstands high fault-current conditions.
  • Thermal Fuse Protection: Internal thermal fuse safely disconnects the unit at end of life.
  • Local Signalling: 1 green LED indicates normal operation status.
  • Quick Plug-On Installation: Simplifies mounting into compatible QO load centers.

Certifications & Compliance

  • cULus Listed
  • UL 1449 Listed
  • CSA C22.2 Compliant
  • NEMA 2 Degree of Protection

Technical Specifications

  • Warranty: 18 months
  • Warranty Period: 18 months
  • Sustainable Packaging: Yes
  • Mercury Free: Yes
  • Packaging Without Single Use Plastic: Yes
  • Tier Id: 1
  • ROHS Eur In Scope: Yes
  • Recycled Metal Content At Cr Level: 0 %
  • H And D Enrichment Function: SPD
  • H And D Enrichment Assignment: yes
  • Serviceability: No
  • With Recycled Cardboard: Yes
  • WEEE Product Category: 5
  • Response Time: < 50 ns
  • H And D Domain: Safety
  • Relationshiptype: Compatible relationship
  • Total Lifecycle Carbon Footprint: 250 kg CO2 eq.
  • China ROHS In Scope: No
  • Short Circuit Protection: 100 kA
  • Return Indicator: Y
  • Nema Degree Of Protection: NEMA 2
  • Take Back: No
  • Tier: 1

Typical Applications

  • QO Residential Load Centers
  • Combination Service Entrance Devices (CSEDs)
  • Single-Phase Electrical Distribution Systems
  • Panelboard Surge Protection Retrofits

Why Square D?

Square D backs the Surgebreaker QO with an 18-month warranty, cULus Listing, and thermal fuse protection that safely disconnects at end of life for dependable, code-compliant surge protection. Its mercury-free, quick plug-on design supports straightforward installation in QO load centers and CSEDs for reliable equipment protection.

Manufacturer Resources

Product Specs

Product Type:
Surge Protection Device
Voltage Rating:
120/240 VAC
Series:
Surgebreaker
Listing:
cULus
Standards:
UL 1449
Configuration:
3-Wire
Department:
Electrical
Product Group:
Circuit Protection
Product Subgroup:
Surge Protection

Square D QO2175SB – Frequently Asked Questions

How fast can I get the Square D QO2175SB delivered?
Most orders ship the same day from our distribution partners, with quick delivery throughout the continental U.S. Need it urgently? Contact Us for expedited shipping options.
Can I return it if it doesn’t work for me?
Yes—ZenSupply offers a hassle-free return policy. If the product isn’t the right fit, reach out to our support team for a return authorization or setup a return by following our return instructions.
Does the Square D QO2175SB come with a warranty?
Absolutely. The Square D QO2175SB is backed by a manufacturer’s warranty. For full warranty terms, check the product documentation or Contact Us.
How do I get technical support or installation help for the Square D QO2175SB?
You can call, text, or email our expert support team for fast answers. We’re here to help with product selection, installation tips, and troubleshooting. Contact Us
Why buy the Square D QO2175SB from ZenSupply?
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