Surge arrester SM30B+C/1-275

Electrical parameters
Rated voltage AC (Un) 230V
Rated discharge current - 8/20 μs (In) 30 kA
Maximum continuous operating voltage (Uc) 275V
Impulse current Iimp (10/350μs) 4.5 kA
max. discharge current (Imax) 60 kA
Voltage protection level ≤ 1.5kV
Operate time (TA) ≤ 25 ns
Permissible humidity (Rh) ≤95%
Insulation resistance (Risol) > 103 MΩ
Maximum Secondary Fuse gL/gG 160A
Frequency (f) 40 ... 63 Hz
Remote fault signaling/contact/load capacity Yes / potential-free changeover /AC 250V/0.5A
Compliance with standards IEC 61643-11, E DIN VDE 0675 6-11

Mechanical parameters
Cross-section of connected wires:
- rigid 2.5 - 35 mm 2
- flexible 2.5 - 25 mm 2
Housing material ABS grey-orange
Optical cartridge status indicator: green/red
Mounting rail 35 mm according to EN 60715 rail
Operating temperature range TU -40°... +85°C
Degree of protection IP20
Thermal disconnect device yes
Cross-section of remote signaling wires max 1.5 mm2 solid, stranded