Name: SPD - protection of main distribution board -T1+T2 -limp 12.5 kA/pole -3P+N left
SKU: 412275

SPD - protection of main distribution board -T1+T2 -limp 12.5 kA/pole -3P+N left

LEGRAND

SPD - protection of main distribution board -T1+T2 -limp 12.5 kA/pole -3P+N left

REF. 412275 EAN. 3414970517463

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Class I + II (T1+T2) low voltage SPDs - Protection against transient overvoltagess for 230/400 V~ power networks (50/60 Hz). - SPDs compliant with EN/IEC 61643 - 11 standards - Recommended for main distribution boards - Class I+II (T1+T2) : SPDs tested and specified according to both T1 and T2 test classes
SPDs for general protection of maIn =istribution board - SPDs with plug-in modules and status indicators : - Green : SPD operational - Orange : plug-in modules to be replaced - Earthing systems : TT, TNC, TNST1+T2 - Iimp 12,5 kA/pole - For general protection of big installations and protection of small installations with external lightning protection (LPS) . - Up : 1.5 kV - Imax : 60 kA/pole - Uc : 320 V~ - Recommended MCB : DX³ 63 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 : Left - Itotal (10/350) : 50 kA - Remote status monitoring (FS contact) : Yes - Number of modules : 4

System configuration IT	No
System configuration TN	Yes
System configuration TN-C	Yes
System configuration TN-C-S	Yes
System configuration TN-S	No
System configuration TT	Yes
System configuration other	No
Number of conductors (without earthing)	4
Nominal discharge surge current In (8/20)	25 kA
Nominal voltage AC	400 V
Max. continuous voltage AC	320 V

Voltage protection level L-N	2.2 kV
Voltage protection level N-PE	1.5 kV
Integrated backup fuse	No
Mounting method	DIN rail (top hat rail) 35 mm
Construction size	4 modular spacing
Max. conductor cross section solid (solid, stranded)	35 mm²
Max. conductor cross section flexible (fine-strand)	25 mm²
With remote signalling contact	Yes
Signalling at the device	Optical
Category type 2	Yes
Degree of protection (IP)	IP20

SPD - protection of main distribution board -T1+T2 -limp 12.5 kA/pole -3P+N left