Skip Content

Please Upgrade Your Browser Grainger will no longer support Internet Explorer 8 as of 07/2018. Please upgrade your browser or contact your System Administrator for support.


1 Phase Surge Protection Device, 120/240VAC

  • Item # 3XB84
  • My Part #
  • Mfr. Model # QO2175SB
  • Catalog Page # 188
  • UNSPSC # 39121610
1 Phase Surge Protection Device, 120/240VAC close

Using 360° Viewing:

  1. Rotate: Use top-to-bottom, side-to-side by use of mouse arrow.
  2. Zoom In: Double click on image.
  3. Zoom Out/Reset: Put photo at full zoom & then double click.

CAD Downloads

Web Price $128.50 / each
Activate Now

to save with

Select AdvantageSM

Please sign in or register to access lists

Please sign in or register to access Quote

Want to Get Free Shipping?

  • Shipping Weight 0.7 lbs.
Country of Origin Mexico Country of Origin is subject to change.
Note: Product availability is real-time updated and adjusted continuously. The product will be reserved for you when you complete your order. More

Product Details

QO® (Plug-In) and QOB (Bolt-On) Circuit Breakers
• 120/240VAC Visi-Trip® indicator Standard and VH breakers are UL Listed as HACR type
Qwik-Open® breakers are for use only with QO load centers and NQ and NQOD panelboards. QOB breakers are for use only with NQ or NQOD panelboards. Rated for aluminum and copper conductors.

View More

Technical Specs

  • Item Surge Protection Device
  • Phase 1
  • Voltage 120/240VAC
  • Max. Continuing Operating Voltage 150VAC
  • Voltage Protection Rating 700V (L-N), 1500V (L-L)
  • Nominal Discharge Current 5kA
  • Modes of Protection L-L, L-N
  • Filtering / Nonfiltering Nonfiltering
  • Modular / Nonmodular Nonmodular
  • Mounting Style Pluggable
  • Enclosure Material Plastic
  • Enclosure NEMA Rating 1
  • Length 3.66"
  • Width 1.48"
  • Depth 2.55"
  • Max. Surge Current Per Phase 22.5kA
  • Max. Surge Current Per Mode 22.5kA
  • Short Circuit Current Rating 22kA
  • Number of Poles 2
  • Number of Wires 3 Wires
  • Standards UL 1449 3rd Edition CSA C22.2
  • Includes LED Status Indicator
How can we improve our Technical Specifications?

Compliance and Restrictions


Alternate Products

Alternate Products may not be identical in style or function to original selection. Please compare below for more information.

Customer Reviews

Product Reviews Disclaimer:
Grainger is neither responsible for, nor does it endorse, the content of any product review or statement posted. Any statements posted constitute the statements of the poster and are not the statements of Grainger. The statements posted by Grainger employees with the Grainger employee badge represent the views of such employees and are not the statements of Grainger. Grainger makes no representations as to the appropriateness, accuracy, completeness, correctness, currentness, suitability, or validity of any product review or statements posted, including those posted by employees with the Grainger employee badge, and is not liable for any losses, injuries or damages which may result from any such product review or statements. Use of any linked web site provided in a product review or post is at the user's own risk.