Eaton CHSPT2ULTRA Whole Home Surge Protection Device
- 120/240V, 1 phase, 2 poles, 2 wires
- 108 kA per phase, Type 2 AC power protection
- UL 1449 listed
- LED status indication
- Indoor/outdoor, connects to any load center
- 2.38 x 5.25 inches, 8 ounces
Last refreshed Sep 7, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.
A hardwired surge protective device for a home breaker box, ready for add-on telephone and cable modules. It has no outlets and does not plug in.
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ASIN: B01AQAKRSSModel: CHSPT2ULTRACategory: Surge Protectors
Overview
A homeowner protecting a whole electrical panel can wire this device into a load center from any manufacturer. It provides AC protection, an LED status light and a quick connect design for telephone and cable modules.
Panel-level protection covers everything on the circuits, where a tabletop strip covers only what is attached to it. The listing offers no wiring steps, and the outlet entries in the specs do not apply here.
Who it's for
Homeowners and electricians adding whole-panel protection to a split-phase service. Renters and desk users should look at tabletop protection.
Pros and cons
- Works with any load center
- Type 2 AC protection
- LED status indication
- Indoor or outdoor use
- Hardwired, not plug-in
- Wiring steps not listed
- Telephone modules sold separately
Performance notes
A hardwired device clamps surges at the panel before they travel through house wiring. The kilo-ampere rating shows the surge current the device is designed to handle per phase. The LED reports whether protection is 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
| Brand | Eaton |
|---|---|
| Model | CHSPT2ULTRA |
| Dimensions & fit | |
| Item Dimensions L x W | 2.38 x 5.25 inches (L x W) |
| Item weight | 8 ounces |
| Power & efficiency | |
| Voltage | 120/240Vhigher than 80% of 21 surge protectors |
| Construction & materials | |
| Enclosure Material | Acrylonitrile butadiene styrene |
| Compatibility & installation | |
| Mounting type | Connects to any load center |
| Other details | |
| Surge current rating | 108 kA per phase |
| Phase | 1 phase |
| External testing certification | UL 1449 |
| Number of poles | 2 |
| Recommended Uses For Product | Indoor/outdoor |
| Type | Type 2 AC power protection |
Closest rivals on specs
Belkin F9H100-CW Single Outlet Surge Protector 885J- Item Weight 0.5 vs 0.2 pounds (+150%)
Belkin 6-Outlet Surge Protector Power Strip 6 Ft Cord- Item Weight 0.5 vs 1 pounds (-50%)
Mifaso MFS9113 Wall Outlet Extender with Shelf 6 Outlets- Item Weight 0.5 vs 0.17 pounds (+194%)
- Voltage 240 vs 125 volts (+92%)
Frequently asked questions
How is the Eaton CHSPT2ULTRA installed?
The description says it universally connects to any manufacturer's load center (breaker box). The listing gives no wiring steps, so follow the installation sheet and use a qualified electrician.
Does the CHSPT2ULTRA have outlets?
No. It is a hardwired device, and the 8 outlets in the spec entries do not apply.
Is it for indoor or outdoor use?
The description says indoor/outdoor.
Can I add phone or cable protection?
Yes. The quick connect design makes it easy to mount telephone and cable protection modules.