1-pair monobloc Telecom surge protector
DLC-24D3
DLC-24D3
Part Number: 641103
  • 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
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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 modular panel and are available for most of the transmission lines These products are 1-pair surge protectors with monobloc enclosure
Network LS, 4-20 mA
Nominal line voltage Un 24 V
Max. DC operating voltage Uc 28 V
Max. load current IL 300 mA
Max. frequency f > 3 MHz
Insertion loss < 1 dB
Max. discharge current Imax 10 kA
Protection mode(s) Common/Differential mode
Protection level Up 40 V
Impulse current Iimp 2.5 kA
Nominal discharge current In 5 kA
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
Weight 0.029 kg
Standards compliance IEC 61643-21 / EN 61643-21 / UL497A
Certification UL listed