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Orders placed Monday–Friday before 3 PM ship the same day.

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Square D QO250PSPD QO Whole Home Surge Protection Device 50kA 120/240V - product image 1
Square D QO250PSPD QO Whole Home Surge Protection Device 50kA 120/240V - product image 2
Square D QO250PSPD QO Whole Home Surge Protection Device 50kA 120/240V - product image 3
Square D QO250PSPD QO Whole Home Surge Protection Device 50kA 120/240V - product image 4
Square D QO250PSPD QO Whole Home Surge Protection Device 50kA 120/240V - product image 1
Square D QO250PSPD QO Whole Home Surge Protection Device 50kA 120/240V - product image 2
Square D QO250PSPD QO Whole Home Surge Protection Device 50kA 120/240V - product image 3
Square D QO250PSPD QO Whole Home Surge Protection Device 50kA 120/240V - product image 4

Disclaimer: Actual product colors may vary slightly from the images shown due to different monitor settings and lighting conditions during photo shoots.

Square D

Square D QO250PSPD QO Whole Home Surge Protection Device 50kA 120/240V

Out of stock
SKU: QO250PSPD NEW
(0)
$92.24
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Overview

The Square D QO250PSPD is a Type 1 whole-home surge protective device for compatible QO plug-on-neutral load centers. It protects 120/240 VAC, single-phase, 3-wire systems with a 50 kA surge current rating per phase and installs without field wiring.

Key Features

  • Protection: 50 kA surge current per phase helps protect connected appliances and electronics from damaging transients.
  • Installation: Plug-on-neutral design connects directly to the panel bus and neutral bar, requiring two compatible QO spaces and no field wiring.
  • Compatibility: Designed for compatible Square D QO plug-on-neutral load centers.
  • Status: Integrated LED provides visible confirmation that surge protection is active.
  • Standards: UL certified Type 1 surge protective device.

Specifications

  • Model: QO250PSPD
  • Brand: Square D
  • Series: QO
  • Voltage: 120/240V
  • Phase: 1 Phase
  • System Configuration: 1 Phase, 3-Wire
  • SPD Type: Type 1
  • Maximum Surge Current: 50 kA per phase
  • Nominal Discharge Current: 20 kA
  • Maximum Continuous Operating Voltage: 150 V
  • Short-Circuit Current Rating: 22 kA
  • Mounting Type: Plug-On Neutral
  • Status Indication: LED Indicator Lights
  • Terminal Connection: Plug-ON Neutral
  • Certifications: UL Listed

Common Applications

  • Whole-home protection in compatible QO plug-on-neutral load centers.
  • Residential service equipment, renovations, and new construction.
  • Protection for appliances, HVAC equipment, lighting, and sensitive electronics.

Free shipping on eligible orders over $90. Our shipping cutoff is 3 PM, Monday–Friday. Available shipping services and delivery estimates are shown at checkout.

See our shipping policy for eligibility and exclusions. Orders are delivered; our warehouse is closed to the public.

Your product is covered by a 12 month Warranty or more if you opted for the extended warranty. Make sure you register your product.

Product Specifications

  • Brand Square D
  • Series QO
  • Model QO250PSPD
  • Breaker Type NA
  • Power Source NA
  • Phase 1 Phase
  • Voltage 120/240V
  • AIC Interrupting Rating NA
  • Terminal Connection Plug-ON Neutral
  • Mounting Type Plug-On Neutral
  • Certifications UL Listed