Replacement for Siemens QSPD2A035B 35kA Indoor Surge Protective Device, Whole House Surge Protector for Electrical Panel, 2-Pole Plug-On for 120/240V Load Centers with Mechanical Status Indicator

EXACT FIT FOR SIEMENS PANELS Seamlessly replaces the Siemens QSPD2A035B surge protective device. Designed for standard 2-pole plug-on installation, it is fully compatible with Siemens EQ, Ultimate, ITE, and Gould load centers. Installs cleanly in your electrical panel without taking up unnecessary space. 35kA WHOLE-HOUSE SURGE SHIELD Stop worrying about lightning strikes and utility grid fluctuations. With a robust 35, 000 Amp maximum surge current capacity per phase, this device acts as the first line of defense for your home, RV, or office, protecting expensive HVAC systems, refrigerators, and sensitive electronics from high-energy transient spikes.

FAILSAFE MECHANICAL INDICATOR Never guess if your home is protected. Unlike LED indicators that turn off during power outages, our reliable mechanical flag system is always visible. Green means your home is actively protected; Red indicates the device has successfully absorbed a massive surge and needs replacement. TOOL-FREE, QUICK INSTALLATION Designed for hassle-free setup by electricians or experienced homeowners. Occupying only two breaker slots, simply plug the unit into your compatible load center and securely connect the white wire to the neutral bus bar for immediate, comprehensive whole-home protection. HEAVY-DUTY TECHNICAL SPECS Engineered for safety and reliability, this indoor surge protector meets stringent performance standards.

It supports 120/240V, 1-Phase, 3-Wire residential and commercial systems, featuring a high 22kA SCCR (Short Circuit Current Rating) and a low 700V VPR (Voltage Protection Rating) for maximum peace of mind