Surge protective devices (SPDs) SPDs are designed for long service life, helping protect sensitive electronic equipment against the damaging effects of surges caused by lightning, utility load switching, internal load switching and more. They are suitable for use in hospitals, data centers, renewable energy, water/ wastewater treatment and other critical power applications.

• A full range of SPDs that comply with UL 1449, UL 96A or UL 497B

• OVR DIN rail SPDs provide equipment protection; 15 and 40 kA

• ABB OVR Q and OVR SL series of DIN rail SPDs deliver compact and reliable surge protection for data and signal applications
• Replaceable MOV cartridges and modules allow easier maintenance

• ABB OVRH series SPDs offer over-current and over voltage protection to help mitigate damage to assets, reduce downtime and lower maintenance costs