LEGRAND - SPD - protection of main distribution board - T1+T2 - limp 8 kA/pole -3P+N right 412257
SPDs for general protection of main distribution board
SPDs with plug-in modules and status indicators:
Green: SPD operational
Orange: plug-in modules to be replaced
Earthing systems: TT, TNC, TNS
T1+T2 - Iimp 8 kA/pole
SPDs for small installations without external lightning protection (LPS)
Up: 1.3 kV - Imax: 50 kA/pole - Uc: 320 V~
Recommended MCB: DX³ 40 A - C curve
1P+N and 3P+N: L-N and N-PE protection modes (common and differential modes), the N pole being protected by encapsulated spark gaps. Also called 1+1 and 3+1
Number of poles : 3P+N
Neutral position : Right
Itotal (10/350) : 25 kA
Remote status monitoring (FS contact) : No
Number of modules : 4




