Siemens QSPD2A035B 35kA Type 2 Surge Protective Device (SPD)

The Siemens QSPD2A035B is a 35kA Type 2 Surge Protective Device (SPD) designed to safeguard residential and commercial electrical systems from dangerous power surges and transient voltage spikes.

This plug-in style SPD installs directly into Siemens QP, EQ, and Ultimate load centers, providing superior surge protection for connected circuits.

It helps protect sensitive electronics and appliances from voltage fluctuations caused by lightning, utility switching, and internal electrical surges, ensuring compliance with NEC surge protection requirements.