QSPD2A035B 35kA Surge Protective Device for Siemens 120/240V Panels — Open-Box, 5% Off

COMPATIBLE REPLACEMENT DESIGN: Engineered as a reliable aftermarket replacement for Siemens QSPD2A035B surge protective device, designed for use with Siemens EQ, Ultimate, ITE and Gould load centers and fits panel spaces that accept a 2-pole QP style breaker footprint POWERFUL 35KA SURGE PROTECTION: Provides up to 35kA surge current protection per phase to help divert damaging voltage spikes caused by lightning, grid fluctuations or large appliance switching, helping reduce risk to sensitive electronics and household equipment WHOLE HOUSE PANEL PROTECTION: Installed directly in the electrical panel to help protect multiple household circuits including appliances, HVAC systems, lighting, and electronics from transient voltage surges that plug-in protectors may not stop CLEAR MECHANICAL STATUS INDICATOR: Equipped with a built-in color coded visual indicator that allows users to quickly confirm protection status at a glance without relying on powered LED lights QUICK PANEL INSTALLATION: Designed for straightforward installation inside compatible load centers, occupying two breaker spaces and connecting to the panel bus for fast setup and dependable surge protection SATISFACTION GUARANTEE: Well tested aftermarket, got 30-Day Return Policy and One Year Warranty to ensure peace of mind during use. If you got any questions, please feel free to contact us, our customer service team will answer in 24h

Power surges caused by lightning, power grid fluctuations, or large appliances turning on and off can damage sensitive electronics and shorten the lifespan of valuable equipment. Installing a reliable surge protective device directly in your electrical panel is one of the most effective ways to help protect your home’s electrical system.
This surge protective device is designed as a replacement compatible with Siemens QSPD2A035B and provides up to 35kA surge current protection per phase, helping divert harmful voltage spikes before they reach connected circuits. Once installed in a compatible load center, it helps provide whole-panel surge protection for appliances, HVAC systems, lighting, and other household electronics.
The compact design fits panel locations that accept a 2-pole QP style breaker footprint, making it suitable for many Siemens EQ, Ultimate, ITE, and Gould load centers. Installation is straightforward for qualified installers and allows the device to connect directly to the panel bus for fast integration into the electrical system.
A built-in mechanical status indicator provides a clear visual confirmation of the device’s protection condition. The color-coded window allows users to quickly verify operational status without relying on powered LED indicators.
Constructed with durable internal components and designed for consistent performance, this indoor surge protector helps provide dependable protection against transient voltage events that may otherwise harm your electrical equipment.
Key Features
Replacement compatible with Siemens QSPD2A035B surge protective device
Provides up to 35kA surge protection per phase
Designed for 120/240V single-phase electrical systems
Mechanical visual status indicator for quick condition checks
Installs inside compatible load centers for whole-panel surge protection