D-sub dataline surge protector
DD9-24V
DD9-24V
Part Number: 6147
  • D-Sub surge protector
  • For RS232, RS485 communication lines
  • 9-pin connector
  • Fast and easy installation
  • Secondary protection

DD9ESD 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 12 Vdc
Max. DC operating voltage Uc 15 V
Max. load current IL 750 mA
Max. data rate < 40 Mbps
Max. frequency f max. > 10 MHz
Insertion loss < 1 dB
Protection level Up 18 V
Max. capacitance C < 30 pF
Line/Line Nominal discharge current In L/L 300 A
Line/Ground Nominal discharge current In L/PE 300 A
Technology Diode écrêtage
SPD configuration 9 wires
Connection to Network D-Sub 9 pts male/female Input/output
Format in/out D-Sub connector unit
Mounting on cable
Housing material Thermoplastic UL94-V0
Operating temperature -40/+85°C
Protection rating IP20
Failsafe mode Short-circuit
Disconnection indicator Transmission interrupt
Remote signaling of disconnection No
Pin outs all wires transmitted and protected
Dimensions See diagram
Standards compliance IEC 61643-21 / EN 61643-21 / UL497B