D-sub dataline surge protector

Part Number: 6145
  • D-Sub surge protector
  • For RS232, RS485 communication lines
  • 25-pin connector
  • Fast and easy installation
  • Secondary protection

DD25ESD surge protector are designed to protect sensitive equipment linked to datalines equipped with D-sub connectors, as RS232, RS422 and RS485lines. They are equipped with D-sub connectors for fast and easy maintenance. In order to comply with the line configuration, all the wires are transmitted and protected.

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Network RS232, RS485, 4-20mA
Nominal line voltage Un 24 Vdc
Max. DC operating voltage Uc 40 Vdc
Max. frequency f max. > 10 MHz
Max. data rate < 40 Mbps
Insertion loss < 1 dB
Max. load current IL 750 mA
Max. discharge current Imax 20 kA
Total Maximum discharge current Imax Total 20 kA
Line inductance No
Protection mode(s) Common/Differential mode
Protection level Up 18 V
Protection level Up 20 V
Max. capacitance C <30 pF
Impulse current Iimp 2.5 kA
Nominal discharge current In 5 kA
Line/Line Nominal discharge current In L/L 300 A
Line/Ground Nominal discharge current In L/PE 300 A
Type of diagram B
Line resistance < 4.7 Ohm
Technology Diode écrêtage
SPD configuration 25 wires
Connection to Network D-Sub 25 pts Male/Female Input/output
Format In/out D-Sub connector unit
Mounting On cable
Housing material Thermoplastic UL94 V-0
Operating temperature Tu -40/+85°C
Protection rating IP20
Outdoor application No
Failsafe mode Short-circuit - transmision cut-off - fault mode 2
Disconnection indicator Transmission interrupt
Spare module(s) S480-24D3
Remote signaling of disconnection No
Pinout all wires transmitted and protected
Dimensions See diagram
Weight 0.063 kg
Standards compliance IEC 61643-21 / EN 61643-21 / UL497B
Certification UL listed