Eaton Whole House Surge Protector CHSPT2ULTRA-1
Best whole-home defense for homeowners protecting sensitive electronics from power surges.
Safeguard your home's electrical system with the Eaton CHSPT2ULTRA Whole House Surge Protector. This 2-pole device is engineered for 120/240V single-phase panels, providing robust protection for residential service entrances. It features a high surge current rating and a durable NEMA 4 enclosure for reliable performance. Certified to UL 1449 and cUL standards, it defends against transient voltage surges, protecting your valuable electronics. Designed for secure panel mounting, it offers peace of mind and dependable protection against power fluctuations.
$155.00
Owner Satisfaction
4.6
/ 5
Category Rank
4
/ 13
#4 in Flood, Fire & Gas Safety
Price vs Category Average
+17%
Above average
Amperage
50
/ Amps
Who it's for
- Homeowners living in areas prone to frequent lightning strikes
- Families seeking total protection for all household electronics
- Users wanting quick visual confirmation of their safety status
Who should skip it
- DIY enthusiasts uncomfortable working inside high-voltage electrical panels
- People needing protection from internal appliance-generated electrical noise
- Budget-conscious buyers looking for a permanent, maintenance-free solution
Performance breakdown
Surge Capacity
The 108 kA rating offers industry-leading defense against major power spikes.
Environmental Durability
NEMA 4 enclosure ensures reliable operation in harsh or damp conditions.
Installation Ease
Straightforward panel mounting makes professional integration quick and efficient.
Safety Compliance
Rigorous UL 1449 and cUL certifications guarantee high-level electrical safety standards.
System Compatibility
Optimized for standard 120/240V residential panels for seamless home integration.
Operational Reliability
Robust design provides consistent protection against transient voltage fluctuations.
Key Specs
Amperage
50 Amps
Voltage Rating
120/240 VAC
Poles
2
Nominal Discharge Current
20 kA (8/20us)
Surge Current Rating
108 kA
Enclosure Type
NEMA 4
Certifications
UL 1449, cUL Listed
Operating Temperature Range
-25 to 70 °C
Features
- Whole house surge protection
- Ideal for residential service entrances
- Durable NEMA 4 enclosure
- High surge current handling
- Meets UL 1449 and cUL standards
- Easy panel mount installation
- Reliable transient voltage surge defense
- 2-year warranty included
What customers say
The Eaton Whole House Surge Protector earns high praise for its superior reliability and comprehensive electrical safeguarding. Users report significant peace of mind, trusting its high joule rating to protect valuable electronics from lightning and grid instability. Professionals find installation straightforward, and the compact design is appreciated. A key feature driving user confidence is the clear LED status indicator, confirming active protection instantly. While the initial investment is higher than basic strips, customers view this unit as essential, well justified insurance against catastrophic damage. Despite rare reports of indicator light longevity issues, the core surge suppression function is consistently effective. This protector is highly recommended for its quality and dependable whole home defense.
Know before you buy
No, the CHSPT2ULTRA does not include a circuit breaker. You will need to install it using a dedicated 50-amp 2-pole circuit breaker in your electrical panel.
Yes, the device features a NEMA 4 enclosure, which is rated to protect against windblown dust, rain, and hose-directed water, making it suitable for outdoor service entrance installations.
While plug-in strips protect individual devices, this whole-house unit is installed at your service entrance to stop surges before they enter your home's wiring. It provides a first line of defense for major appliances and sensitive electronics that are not typically plugged into strips.
This unit is designed for standard 120/240V single-phase residential panels. It is a versatile solution, but you should verify that your specific panel has space for a 2-pole 50-amp breaker before purchasing.
The device includes integrated LED status indicators that provide a quick visual confirmation of the unit's health. If the lights are off, it indicates the unit has reached its capacity and requires replacement.
No, this model is specifically engineered for high-capacity surge suppression and does not include EMI/RFI filtering features. If you require noise filtration for sensitive audio or video equipment, you may still want to use a high-quality power conditioner at the point of use.
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$155