SAFETEC B(R) 50/xxx TCG 50kA (10/350)

safetec b 50 50
Category IEC/EN/VDE Class I-II / Type 1-2 / B-C
Location of use: Main distribution boards
Network systems: TN-S / TN-C / IT / TT
Protection modes: L/N-PE ; L-PEN
Protective elements: High energy MOV
Surge discharge rating: Iimp=50kA
Safety: TOV immunity
Leakage current: NO leakage current
Housing: Compact design
Complies with: IEC/EN 61643-11 ; UL 1449 3rd Ed.

Specifikacija proizvoda

Tehnical data
Type 150 275 440
Elecrtical characteristics
Max.continuous operating voltage (AC/DC) Uc 150/200V 275/350V 440/580V
Nominal discharge current (8/20) In 25kA
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 <0.6kV <1.2kV <1.9kV
Residual voltage at 5kA (8/20) Ures <0.5kV <0.9kV <1.6kV
Follow current Ifi NO
Response time tA <25ns
Thermal protection YES
Back-up fuse (if mains > 500A) 500A gL
TOV immunity (withstandfor unlimited time up to) UT 300V 700V 900V
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
Indication if disconnector operation red flag
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
Uc 150 275 440
Ordering code SAFETEC B 50/xxx TCG 540306 540308 540310
Ordering code SAFETEC BR 50/xxx TCG (with remote contacts) 540307 540309 540311