AC Power Surge Protection Device
This AC surge protection device (SPD) protects electronic devices from voltage surges on AC power lines. It diverts excess voltage away from equipment and into a grounding wire.





Technical Specifications
Overview
Professional AC Surge Protection
This AC Surge Protective Device (SPD) is engineered to safeguard sensitive electrical equipment from voltage spikes and transient overvoltages caused by lightning strikes or power grid fluctuations. Designed for reliability, it features a rapid response time of under 25 nanoseconds, ensuring immediate protection for residential, commercial, and industrial electrical systems. The modular design allows for easy installation on standard 35mm DIN rails, making it an essential component for maintaining system longevity and operational stability.

Technical Specifications
- Rated Voltage (Max Continuous)
- 275 V
- Nominal Discharge Current (8/20μs)
- 20 kA
- Max. Discharge Current (10/350μs)
- 50 kA
- Impulse Current
- 7 kA
- Voltage Protection Level (Up)
- ≤1.5kV
- Response Time (L-N)
- ≤25ns
- Max. Back-up Fuse
- 125AgL/gG
- Operating Temperature Range
- -40 to 80°C

Installation & Design
- Mounting
- 35mm DIN rail
- Enclosure Material
- UL94-V0 Flame Retardant
- Compatible Wire Cross-section
- 1.5mm² - 25mm² solid / 35mm² flexible


Key Features
- Key Features
- Lightning ProtectionModular DesignFault IndicationFlame RetardantFast ResponseEasy Maintenance




