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412281 LEGRAND LIMIT SOBRET T1 25KA 1P+N +SD
412281
412281
LEGRAND
1 Pcs.
LIMIT SOBRET T1 25KA 1P+N +SD
SPD - high risk level installation - T1+T2 - limp 25 kA/pole - 1P+N right
Surge limiter T1 - very high risk inst. - Iimp 25kA/pole - 1P+N
Automation > Surge protection device for power supply systems
MOTOR CIRCUIT BREAKERS
Product condition, packaging, certifications and applicable manufacturer warranty terms are confirmed with the quotation.
More info
▲- Pack (number of units)1
- Volume (dm3)0.701
- Weight (g)769.00
Product characteristics
SPDs for high risk level installations- SPDs for big installations with external lightning protection (LPS) and for high risk level installations according to EN/IEC 62305 standards
- SPDs with plug-in modules and status indicators:
- Green: SPD operational
- Red: plug-in modules to be replaced
- Up: 1.5 kV - Uc: 350 V~
- Earthing systems: TT, TNC, TNS.
- Recommended MCCB: DPX³ 160 - 80 A
- 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 : 1P+N
- Neutral position : Right
- Itotal (10/350) : 50 kA
- Remote status monitoring (FS contact) : Yes
- Number of modules : 4
General characteristics
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
| Feature Name | Feature Value |
|---|---|
| System configuration TN-C-S (EF009933) | Yes |
| Degree of protection (IP) (EF005474) | IP20 |
| Nominal voltage AC (EF004220) | 400 V |
| System configuration TN-S (EF009930) | No |
| Construction size (EF002566) | 4 modular spacing |
| System configuration other (EF009932) | No |
| Mounting method (EF000003) | DIN rail (top hat rail) 35 mm |
| System configuration TT (EF009931) | Yes |
| Signalling at the device (EF004241) | Optic |
| Number of conductors (without earthing) (EF001148) | 2 |
| Voltage protection level (EF003525) | 2.5 kV |
| System configuration IT (EF009927) | No |
| System configuration TN-C (EF009929) | Yes |
| System configuration TN (EF009928) | Yes |
| Max. continuous voltage AC (EF004198) | 350 V |
| Voltage protection level N-PE (EF008796) | 1.5 kV |
| Integrated backup fuse (EF008797) | No |
| Voltage protection level L-N (EF004236) | 1.5 kV |
| Nominal discharge surge current (8/20) (EF004214) | 25 kA |
| Category type 2 (EF004230) | No |
| With remote signalling contact (EF000422) | Yes |
| Max. conductor cross section solid (solid, stranded) (EF008827) | 35 mm² |
| Max. conductor cross section flexible (fine-strand) (EF008828) | 25 mm² |