1-pair monobloc Telecom surge protector
DLC-48D3
Part Number: 641104
- For 'DIN' rail mounting
- All types of Telephone and Data lines
- Monobloc housing and very compact
- Protection of shield wire
- IEC 61643-21 compliance
Installation Sheet
DLC compact surge protectors are designed to protect, against surge voltages due to lightning, terminals equipment connected to industrial buses, telecom lines or datalines.
These surge protectors must be installed on symmetrical DIN rail or on modular panel and are available for most of the transmission lines
These products are 1-pair surge protectors with monobloc enclosure
Select another reference:
| Network | ISDN-T0, 48V line | |
| Nominal line voltage | Un | 48 V |
| Max. DC operating voltage | Uc | 53 V |
| Max. load current | IL | 300 mA |
| Max. frequency | f max. | > 3 MHz |
| Insertion loss | < 1 dB | |
| Max. discharge current | Imax | 10 kA |
| Protection mode(s) | Common/Differential mode | |
| Protection level | Up | 70 V |
| Impulse current | Iimp | 2.5 kA |
| Nominal discharge current | In | 5 kA |
| Line resistance | < 4.7 Ohm |
| Technology | GDT+Clamping diode | |
| SPD configuration | 1-pair + shielded | |
| Connection to Network | by spring - max. cross section 1.5 mm² | |
| Format | DIN box | |
| Mounting | Symmetrical rail 35 mm (EN60715) | |
| Housing material | Thermoplastic UL94-V0 | |
| Operating temperature | -40/+85°C | |
| Protection rating | IP20 | |
| Failsafe mode | Short-circuit - transmision cut-off - fault mode 2 | |
| Disconnection indicator | Transmission interrupt | |
| Dimensions | See diagram |
| Standards compliance | IEC 61643-21 / EN 61643-21 / UL497A | |
| Certification | UL listed |
