SAFETUBE B 50

safetube b 50
Category IEC/EN/VDE Class I-II / Type 1-2 / B-C
Location of use: Main distribution boards
Network systems: TT
Protection modes: N-PE
Protective elements: High energy GDT
Surge discharge rating: Iimp=50kA
Housing: Compact design
Complies with: IEC/EN 61643-11 ; UL 1449 3rd Ed.

Specifikacija proizvoda

Tehnical data
Type SAFETUBE B 50
Elecrtical characteristics
Max.continuous operating voltage (AC/DC) Uc 255V
Nominal discharge current (8/20) In 50kA
Max.discharg current (8/20) Imax 100kA
Impulse current (10/350) Iimp 50kA
Specific energy W/R 625kJ/Ω
Charge Q 25As
Protection level Up <1.5kV
Follow current Ifi 100ARMS
Response time tA <25ns
Mechanical characteristics
Terminal screw torque max.3.0Nm
Temperature range -40˚C…+ 80˚C
Terminal cross section 35mm² (solid) / 25mm² (stranded)
Mounting 35mm DIN rail – EN60715
Degree of protection IP 20
Housing material thremoplastic; extinguishing degree UL 94 V-0
Remote contacts (RC) YES
Contact ratings AC:250V/0.5A;125V/3A
Terminal cross section max. 1.5mm²
Remote terminal torque 0.25Nm
Ordering information
limp 50
Ordering code SAFETUBE B 50 540006