AC MITIGATION AND DECOUPLING
Over Voltage Protector (OVP)
Modern transient protection engineered for today’s cathodic protection environments.

Product
The Cathtect OVP is engineered for today’s cathodic protection environments, delivering compact, solid-state transient protection that clamps lightning and switching surges without interrupting CP system continuity. Built for across-flange installations and remote infrastructure, it provides a precise, maintenance-free discharge path only when voltage exceeds a defined threshold, all within a rugged Ex e-rated enclosure suited for space-constrained, safety-critical locations. As a modern alternative to legacy transient devices, the OVP reflects Cathtect’s focused engineering approach – compact, precise, and purpose-built for real-world grid conditions. While traditional suppliers rely on older architectures, Cathtect advances the category with solid-state reliability, transparent performance documentation, and application-specific design that meets the demands of modern critical infrastructure.
Product Highlights
• High-energy transient clamping for lightning and switching surges
• Optimized for across-flange protection in CP systems
• Solid-state, maintenance-free design with no moving parts
• Compact Ex e-rated enclosure for harsh or space-limited environments
• Defined DC clamping ranges for precise system design
• Unlimited switching cycles for long-term reliability
• Field-ready documentation including batch test results and QA verification
• Ideal for remote, sensitive, or distributed infrastructure
