003951 Legrand Self-protected SPD for consumer unit T2 1P+N

003951 Legrand - Type 2 Surge Protective Device 1P+N
The Legrand 003951 surge protective device is a Type 2 SPD designed to protect the main distribution board and electrical installations against transient overvoltages. This 1P+N version is suitable for residential and light commercial applications with medium risk and features internal protection against overloads and short circuits. It is equipped with a pluggable protection module and a status indicator, allowing quick visual identification of the protection status: green for normal operation and red when the module must be replaced. Compliant with IEC/EN 61643-11, it also meets installation requirements related to IEC 60364 and HD 60364.

Technical characteristics
Brand: Legrand
Code/Ref.: 003951
Product type: Monobloc surge protective device
Type: T2 / Type 2
Configuration: 1P+N
Application: Main distribution board protection
Recommended installations: Residential and light commercial (medium risk)
Imax: 12 kA/pole
In: 10 kA/pole
Uc: 275 V
Network: 230/400 V~, 50/60 Hz
Earthing systems: TT, TN-S
Width: 2 modules
Integrated protection: Against overloads and short circuits
Module: Pluggable / removable
Status indicator: Green = operational / Red = module to be replaced
Compliance: IEC/EN 61643-11, IEC 60364, HD 60364
Connections: Top incoming and top outgoing connections for improved surge protection