1-pair monobloc Telecom surge protector

DLC-48D3
Part Number: 641104
DLC-48D3
  • For 'DIN' rail mounting
  • All types of Telephone and Data lines
  • Monobloc housing and very compact
  • Protection of shield wire
  • IEC 61643-21 compliance
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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 the modular panels and are available for most of transmission lines. These products are 1-pair surge protectors with monobloc enclosure.
Network
 RNIS-T0, 48 V line
Nominal line voltage
 Un 48 V
Max. DC operating voltage
 Uc 53 Vdc
Max. frequency
 f max. > 3 MHz
Insertion loss
 < 1 dB
Max. load current
 IL 300 mA
Max. discharge current
max. withstand @ 8/20 µs by pole
 Imax 10 kA
Line inductance
 No
Protection level
Following the test category C3 (IEC61643-21) - Line/Line
 Up 70 V
Impulse current
2 x 10/350µs Test - D1 Category
 Iimp 2.5 kA
Line/Line Nominal discharge current
C2 Category
In L/L 5 kA
Line/Ground Nominal discharge current
8/20µs Test x 10 - C2 Category
 In L/PE 5 kA
Line resistance
 < 4.7 Ohm
Technology
 GDT+Clamping diode
SPD configuration
 1-pair+shielded
Connection to Network
 By spring - max. cross section 1.5mm²
Format
 DIN box
Mounting
 Symmetrical rail 35 mm (EN 60715)
Housing material
 Thermoplastic UL94 V-0
Operating temperature
 Tu -40/+85°C
Protection rating
 IP20
Failsafe mode
 Short-circuit
Disconnection indicator
 Transmission interrupt - default mode 2
Spare module(s)
 DLAM-06D3
Dimensions
 See diagram
Standards compliance
 IEC 61643-21 / EN 61643-21 / UL497A
Certification
 UL listed