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Eaton

Eaton CHSPT2ULTRA Whole Home Surge Protection Device

  • Number of Outlets: 8
  • Number of Ports: 8
  • Amperage: 15 amps
  • Voltage: 240 volts

Last refreshed Sep 7, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.

Our verdict

A straightforward whole-home surge device for anyone ready to protect the panel itself rather than individual outlets.

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ASIN: B01AQAKRSSModel: CHSPT2ULTRACategory: Surge Protectors

Overview

A panel-mounted Type 2 surge protective device that guards a home's full electrical system at the breaker box, rather than one outlet at a time. It carries a 108kA per phase rating and reports its status with an LED.

This unit sits inside or beside a standard load center and connects to any manufacturer's panel, with a quick-connect option for phone and cable protection modules. It carries a UL 1449 listing and an indoor/outdoor rating, and the LED lets an owner check at a glance whether the device is still providing protection. Because it works at the panel, it backs up every circuit in the house at once instead of just the devices plugged into a single strip.

  • Type 2 AC surge protection, 108kA per phase
  • UL 1449 listed, indoor/outdoor rated
  • Universal fit for any breaker panel brand
  • LED status indicator

Who it's for

Homeowners who want surge protection for the whole panel, not just a few outlets, and who have an electrician or the comfort level to wire a device into the load center. Not a fit for anyone looking for a plug-in strip for a desk or entertainment center.

Pros and cons

Pros
  • Connects to any manufacturer's breaker panel
  • Rated for both indoor and outdoor mounting
  • LED shows protection status at a glance
  • Quick-connect design for phone/cable modules
Cons
  • Needs panel wiring, not a plug-in device
  • LED is a pass/fail indicator with no further detail

Performance notes

As a Type 2 SPD, it clamps voltage spikes that reach the panel before they travel further into the house wiring, rated to handle 108kA per phase. The LED status light is the only ongoing feedback an owner gets, so checking it after a known surge event, such as a nearby lightning strike or a grid event, is the way to confirm the unit is still active.

Where it stands among surge protectors

  • #1 most-searched brand and model of the 8 surge protectors lines we track (by search demand, not sales).

From the specs of the 35 surge protectors we list; not a test result.

Specifications

BrandEaton
ModelCHSPT2ULTRA
Dimensions & fit
Item Weight0.5 pounds
Item Dimensions L x W2.4 × 5.2 inches
Power & efficiency
Amperage15 amps
Voltage240 voltshigher than 80% of 21 surge protectors
Power Plug TypeType A - 2 Pin (North American)
Construction & materials
Enclosure MaterialAcrylonitrile Butadiene Styrene
ColorBlack
Compatibility & installation
Compatible DevicesAir Conditioner
Included components
Unit Count1
Other details
Number of Outlets8
Number of Ports8
Plug TypeType A
ShapeRectangle
Mfr Part NumberCHSPT2ULTRA
Surge Protection Rating108 Kiloamps
Other Special Features of the ProductSurge Protection
BuiltIn MediaHardwire Surge Protection Devices

Closest rivals on specs

Belkin F9H100-CW Single Outlet Surge Protector 885J
  • Item Weight 0.5 vs 0.2 pounds (+150%)
Mifaso MFS9113 Wall Outlet Extender with Shelf 6 Outlets
  • Item Weight 0.5 vs 0.17 pounds (+194%)
  • Voltage 240 vs 125 volts (+92%)
Compare all side by side

Frequently asked questions

Does the Eaton CHSPT2ULTRA install inside the breaker panel?

Yes, it is designed to mount to or connect with a standard load center, and installation should be done by someone comfortable working inside a panel or by an electrician.

Will this protect a phone or cable line too?

It has a quick-connect design for telephone and cable protection modules, so those lines can be added to the same protected system.

How do I know if the CHSPT2ULTRA is still working?

The unit has an LED status indicator that shows whether it is still providing surge protection.