HSPD Square Whole Home Surge Protector (Type 1 SPD) 120/240VAC
Whole-house surge protection for all connected appliances. Compact high-capacity design supports up to 50kA, compatible with any brand circuit breakers. U-SPM core technology absorbs spikes to extend device life
Highlights
- up to 50kA surge capacity
- whole-house protection for all circuits
- brand-agnostic compatibility
Pros
- whole-house surge protection
- compact high-capacity design
- high compatibility with any brand breakers
- durable indoor/outdoor casing
- core surge-absorption technology (U-SPM)
Cons
- no customer-provided text insights
- limited review data available
- no explicit installation instructions
Best For
Features
- Whole-house surge protection for all connected appliances and devices
- High-capacity design with up to 50kA surge tolerance, compact form
- Compatible with circuit breakers from any brand; suitable for indoor and outdoor use
- U-SPM core module absorbs voltage spikes to extend device lifespans
