DC Surge Protector 500V 2P for Solar DC Surge Protection
This DC Surge Protector 500V 2P gives your solar system reliable DC surge protection and stops damaging spikes before they reach your inverter. The XLSPD-PV design works as a high performance dc surge protector and surge arrester that protects panels, wiring and the full DC side of your PV installation.
It installs fast on any 35 mm DIN rail and acts as a strong surge protection device for lightning and switching surges. Use it in solar combiner boxes, DB boards or any setup that needs stable surge protection DC performance.
Key benefits
- Reliable solar surge protection for panels and inverters.
- Rated 20 kA nominal discharge and 40 kA maximum discharge.
- Low Up level for better protection on downstream equipment.
- Compact 2 pole design for tight solar DB boards and combiner boxes.
- Fast DIN rail installation.
- Ideal for lightning protection for solar panels.
Technical specifications
- Model: XLSPD-PV-500V-2P.
- Nominal Voltage: 500 V DC.
- Nominal Discharge Current: 20 kA.
- Maximum Discharge Current: 40 kA.
- Voltage Protection Level: ≤ 2.8 kV.
- Mounting: 35 mm DIN rail.
- Operating Temp: -3 °C to +70 °C.
- IP Rating: IP40.
- Cable Capacity: 4–25 mm² (solid).
- Dimensions: 7 × 3.6 × 9 cm.
- Weight: 0.20 kg.
Installation & notes
- Install inside a solar DC DB or combiner box.
- Keep wiring short for maximum surge arrester performance.
- Use with PV rated isolators, DC breakers and fuses.
Buy now: Add the DC Surge Protector 500V 2P to your cart and protect your solar panels and inverter with reliable DC surge protection.












