Buying Guide
QO Plug-on Neutral SPD
Whole Home Surge Protection
Square D Residential
Surge Protective Devices
The Square D
™
QO
™
Plug-on Neutral Surge
Protective Device (SPD) is a compact and
aordable surge suppressor designed for
installation into QO Plug-on Neutral residential
load centers and CSED’s.
This device reduces surges that might otherwise overwhelm plug strips and
damage connected household equipment. It also provides surge suppression
for important items that are not compatible with plug strips such as washers,
dryers, refrigerators, stoves, and lighting. It is estimated, that modern homes
have up to $15,000 worth of electronics, and may experience up to 100
surges per month that can degrade or damage your electronics shortening
their life. Enjoy piece of mind, while saving time and money on installation with
the industry’s easiest to install whole home Surge Protective Device.
QO Loadcenter Plug-on Neutral SPDs
Superior Performance
Square D brand Surgelogic QO loadcenter SPD’s utilize high-energy circuitry
that provides surge suppression from severe transient activity. Each MOV is
individually fused.
Directly connected to the equipment bus, the QO250PSPD delivers superior
surge suppression performance by eliminating lead lengths.
Easy Installation
Quick Plug-on Neutral device for use in a QO Plug-on Neutral loadcenters.
The SPD requires two adjacent mounting spaces.
QO Plug-on Neutral SPD is the quickest way to install whole home surge
protection, and ease of installation saves time and money.
Warranty
The QO250PSPD warranty is 5 year/$50,000 downstream connected
equipment protection
Features
• Whole Home Surge Protection for use with
Square D QO Plug-on Neutral loadcenters
• Plug-on Neutral connectivity — Easy to
install, no wiring needed
• Provides whole home surge protection for
electronics that may or may not be protected
by surge strips. 50kA surge current capacity
from internal and external surges
• Easy-to-understand visual status: LED
indicator lights: Lets you know when the SPD
is actively protecting your home
• Peace of Mind: 5 year/$50,000 connected
equipment limited liability warranty
schneider-electric.us
QO250PSPD