PSC4-12,5/400 TT

77738405

CPT-FO-SOBRETENSIONES-PSC4-12-400-TT-77738405

Select information and download your PDF file

  • General information

  • Additional information

Data sheet

Surge Protection Device, Type 1+2, 3Ph+N, 12.5kA(10/350), 230V, TTearthing system,

Technical Data   Value Units
Commercial data
Code   77738405  
Part Number   PSC4-12,5/400 TT  
Status   Available  
EAN   8435297829720  
Tariff code (HS)   8536.30.90  
Dimensions
Product height   90 [mm]
Product width   72 [mm]
Product length   76 [mm]
Product weight   616 [gr]
General data
Internal configuration   3P+N  
No. poles   4  
No. DIN rail modules   4  
Installation   (L1-L2-L3-N-PE)  
Format   Pluggable  
Network configuration   TT, TNS  
Certifications   CE  
Designation according to EN 61643-11   Type 1+2  
Designation according to IEC 61643-11   Class I+II  
Insulating material & flammability class   PA66 CT1; V-0  
Enclosure   IP 20  
Temperature range   -40 ºC ... +80 ºC  
Technical features
Supply voltage   230 / 400 [V]  
Nominal voltage AC 50-60 Hz (L-N) Un (L-N) 230 [V]
Nominal voltage AC 50-60 Hz (L-L) Un (L-L) 400 [V]
Maximum continuous operating voltage (L-N) Uc (L-N) 275 [V]
Maximum continuous operating voltage (N-PE) Uc (N-PE) 255 [V]
Lightning impulse current (10/350) (L-N) Iimp (L-N) 12,5 [kA]
Lightning impulse current (10/350) (N-PE) Iimp (N-PE) 50 [kA]
Maximum discharge current (8/20) (L-N) Imax (L-N) 65 [kA]
Maximum discharge current (8/20) (N-PE) Imax (N-PE) 65 [kA]
Nominal discharge current (8/20) (L-N) In (L-N) 20 [kA]
Nominal discharge current (8/20) (N-PE) In (N-PE) 50 [kA]
Nominal discharge current (8/20) In 20 [kA]
Voltage protection level (L-N) at In Up (L-N) ≤ 1,3 [kV]
Voltage protection level (N-PE) at In Up (N-PE) ≤ 1,5 [kV]
Maximum back-up fuse   200 A [gG]
Short circuit withstand Isccr 25 [kA]
Response time (L-N) tA (L-N) 25 [ns]
Response time (N-PE) tA (N-PE) 100 [ns]
Following current (N-PE) Ifi 100 [A]
Remote indication   No  
Visual end of life indication   Yes  
Dynamic thermal disconnection (L-N)   Yes