PowerShield PSZ40APF Surge Filter — 40A Panel Mount

The PowerShield PSZ40APF 40 Amp Panel Mount Surge Filter delivers robust, industrial-grade protection for critical networking infrastructure and equipment installations. Designed specifically for 32A and 40A single-phase circuits, this hardwired surge protection solution is ideal for safeguarding essential systems including UPS units, network control systems, and sensitive IT equipment from damaging power surges and electrical disturbances. With its 3-stage, 3-mode protection architecture, the PSZ40APF provides comprehensive defense that goes beyond basic surge suppression, filtering electrical noise and voltage irregularities that can degrade equipment performance or cause premature failure.

• Panel-mount design with hardwired terminals ensures secure, permanent installation in electrical distribution panels for mission-critical protection
• LED status indicators and 2-part display provide at-a-glance monitoring of protection status and system health
• Remote alarm contacts enable integration with monitoring systems for proactive maintenance and immediate notification of protection events
• High current capacity (40A) supports demanding installations with multiple network devices, servers, or UniFi ecosystems requiring continuous uptime

For businesses and IT professionals deploying extensive UniFi networks, storage systems, or other critical infrastructure, the PSZ40APF represents essential protection for your technology investment. The unit’s professional-grade construction and comprehensive filtering capabilities make it particularly valuable in environments where power quality issues could compromise network reliability or damage expensive equipment. At the current price of $431.50 inc GST (reduced from $629.20), this panel-mount surge filter delivers exceptional value for protecting multi-thousand dollar network deployments, ensuring your UniFi switches, gateways, and connected devices receive clean, stable power for optimal performance and longevity.