CHINT NXU-IIG 40/500 2P 500V DC Surge Protection Device

The CHINT NXU-IIG 40/500 is a two-module DC surge protection device for a suitable electrical installation. The pictured unit has status indicator windows marked green for OK and red for fault, helping make its condition visible during inspection.

The original product label shows Uc 500V DC, In 20kA, and Imax 40kA. Have a qualified electrician confirm the device’s ratings, wiring arrangement, and suitability for your specific system before ordering or installation.