Surge Protection

DC 500V 40kA Surge Protector 2P Solar

Walax DC 500V surge protector with 40kA Imax in 2P configuration. Protects smaller PV systems and DC battery circuits from surge damage, with DIN-rail mounting.

500V DC Rated

Sized for smaller PV systems and 48V battery banks with margin.

40kA Imax

Strong surge diversion for DC circuits.

2P Configuration

Positive and negative protection for DC strings and battery circuits.

Specifications

Technical Specifications

Standard ratings listed below – custom configurations available on request. Contact our engineers to confirm parameters for your market.

StandardIEC 61643-31 · CE
Max continuous voltage (Uc)500V DC
Max discharge current (Imax)40kA
Nominal discharge current (In)20kA
Voltage protection level (Up)≤ 2.5kV
TypeType 2
Poles2P
Mounting35mm DIN rail
Ambient temperature-40°C to +80°C
Applications

Where These Devices Install

Smaller solar PV systems, DC battery circuits and DC distribution where the maximum system voltage does not exceed 500V DC.

FAQ

Frequently Asked Questions

Smaller PV arrays and 48V battery storage systems, where the maximum DC voltage is below 500V.
Yes – it protects DC battery circuits from surge damage.
A green/red window shows module health.
Yes – IEC 61643-31 type-test reports and CE documentation accompany every shipment.
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