PSM4-40/480 TNS

77707989

CPT-FO-SOBRETENSIONES-PSM4-40-400-TNS-IR-77707957

Select information and download your PDF file

  • General information

  • Additional information

Data sheet

Surge Protective Device, T2, 4+0 TNS, 4P, 40kA(8/20), 277/480VAC, TNS

Technical Data   Value Units
Commercial data
Code   77707989  
Part Number   PSM4-40/480 TNS  
Status   Available  
EAN   8435297840497  
Tariff code (HS)   8536.30.90  
Dimensions
Product height   90 [mm]
Product width   72 [mm]
Product length   70 [mm]
Product weight   412 [gr]
General data
Internal configuration   4P  
No. poles   4  
No. DIN rail modules   4  
Installation   (L1-L2-L3-N-PE)  
Format   Pluggable  
Network configuration   TT, TNS  
Certifications   CE; RCM; UL 1449  
Designation according to EN 61643-11   Type 2  
Designation according to IEC 61643-11   Class II  
Insulating material & flammability class   PA66 CT1; V-0  
Enclosure   IP 20  
Temperature range   -40 ºC ... +85 ºC  
Technical features
Supply voltage   277 / 480 [V]  
Nominal voltage AC 50-60 Hz (L-N) Un (L-N) 277 [V]
Nominal voltage AC 50-60 Hz (L-L) Un (L-L) 480 [V]
Maximum continuous operating voltage (L-PE) Uc (L-PE) 320 [V]
Maximum discharge current (8/20) (L-PE) Imax (L-PE) 40 [kA]
Nominal discharge current (8/20) (L-PE) In (L-PE) 20 [kA]
Nominal discharge current (8/20) In 20 [kA]
Voltage protection level (L-PE) at In Up (L-PE) ≤ 1,5 [kV]
Maximum back-up fuse   125 A [gG]
Short circuit withstand Isccr 25 [kA]
Response time (L-PE) tA (L-PE) 25 [ns]
Remote indication   No  
Visual end of life indication   Yes  
Dynamic thermal disconnection (L-PE)   Yes  
UL Technical features
File UL   E360120  
SPD UL Type   2CA  
Power distribution system   3Y  
Maximum continuous operating voltage (L-N) MCOV (L-N) 320 [V]
Maximum continuous operating voltage (L-L) MCOV (L-L) 640 [V]
Maximum continuous operating voltage (L-G) MCOV (L-G) 320 [V]
Maximum continuous operating voltage (N-G) MCOV (N-G) 320 [V]
Nominal discharge current (UL) In 20 [kA]
Voltage protection level (L-N) at In VPR (L-N) 2000 [V]
Voltage protection level (L-L) at In VPR (L-L) 2000 [V]
Voltage protection level (L-G) at In VPR (L-G) 1200 [V]
Voltage protection level (N-G) at In VPR (N-G) 1200 [V]
Short circuit current rating SCCR 100 [kA]