
Roll over image to zoom in






DEHN+SÖHNE
SURGE ARRESTER FOR LV-NETWORK DSH TNS 255
Product code
5804101
DSH TNS 255
Four-pole combination protector for protection classes III and IV, making it particularly suitable for small properties such as single-family homes, farm buildings, and vacation homes.
An affordable yet fully featured surge protector that is long-lasting and provides true potential equalization during lightning events.
Lightning current (10/350 µs) endurance of 12.5 kA per pole, totaling 50 kA.
No blow-out.
No follow current; a 32 A gL/gG fuse withstands a short-circuit current of 25 kA.
KEMA and UL certified. This product description is an automated translation of the original Finnish description.
Product details
Technical specifications
Product class (ETIM)Combined arrester for power supply systems (EC001457)
System configuration DCno
System configuration ITno
System configuration TNno
System configuration TN-Cno
System configuration TN-C-Sno
System configuration TN-Syes
System configuration TTno
System configuration otherno
Number of poles4
Lightning impulse current (10/350 µs)50 kA
Max. continuous voltage AC255 V
Nominal voltage AC230 V
Voltage protection level1.5 kV
Voltage protection level L-N1.5 kV
Voltage protection level L-PE1.5 kV
Product codes
SAPHDY120
STK5804101
PLC5804101
GTIN/EAN4013364133563
Manufacturer part number941400
Vendor material number5804101
Basic information
Package measurements (L x W x H)118 x 92 x 96 mm
Package volume1.042 l
Package weight0.522 kg
Base uniteach
Package units1
Package contents–
UNSPSC39121634
BrandDEHN+SÖHNE
VendorFINN ELECTRIC OY