Surgelogic™ XR Surge Protective Devices (SPD)
The Square D Surgelogic XR SPD provides surge protection up to 40,000 amps from powerline transients and single-phase power systems, ideal for critical power applications in commercial, industrial and OEM markets.

• Compact Design – Conserves valuable cabinet space and reduces need for customization
• Lucent Specification – XR units have passed the Lucent WP93628 specification, which is the most complete qualification standard for SPD’s in the telecommunications industry
• Type 4X Enclosure – Provides flexibility to meet both indoor and outdoor applications
• Side or Back-mounting Nipple – Provides simplified mounting with standard knockouts and easy feed-through connection terminals
• Audible Alarm – Sounds to indicate device failure
• LED Status Indicators – Provide easy visual indication of device’s operational status
• Conforms to International Standards – Meets UL, cUL, CSA and IEC requirements
• Ideal Markets – Telecommunications, custom control panels, automation cabinets, load centers, panelboards, meter sockets, high current loads, electric meters, high current loads, well pumps, sensitive electronic equipment, and more