Characteristics
Citel B 180 and B 280 surge protectors have been designed to protect your single and dual telephone and data lines against harmful lightning surges and electrical transients. The two-staged protection circuit consists of a combination of powerful gas-tube technology and fast switching diodes. These compact boxes are designed for wall mounting and screw connection.
| Article No. | 296.072.774 |
|---|---|
| E-Number | 970 523 003 |
| Technical specification | |
| Number of wires | 4 |
| Continuous voltage DC max. | 53 V |
| Signal - maximum continuous voltage AC | 37 V |
| Operating voltage max. [UcDC] | 53 V |
| Applications with interface | ADSL |
| Nominal line voltage Un DC | 48 V |
| Continuous voltage AC max. | 38 V |
| Impulse current [Iimp]_(10/350) | 2.5 kA |
| Nominal discharge surge current (8/20) | 5 kA |
| Nominal load current | 0.3 A |
| Voltage protection level [Up] | 0.07 kV |
| Response time [ta] | <1 ns |
| Fault indication | Kurzschluss |
| Temperature range | -40 - 80 °C |
| Dimensions | Siehe Massbild |
| Signaling on the device | None |
| Signal frequency | 10 MHz |
| Discharge current max. [Imax] | 20 kA |
| Connector (information technology) | Clamp |
| Nominal cross section conductor | 0.4 - 1.5 mm² |
| Nominal discharge current [In] | 5 |
| Signal nominal load current | 0.3 A |
| Mounting method | Other |
| With remote signalling contact | No |
| Degree of protection (IP) | IP20 |
| Standards | |
| Test standards International | IEC 61643-21 |
| Test standards USA | UL497A |
| Commercial specification | |
| Customs number | 85363000 |
| country of origin | undefined |
| Logistic specification | |
| VPE Weight | 0.184 kg |