CITEL
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Specialist in overvoltage protection
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Dataline
D-sub dataline surge protector
DD25-24V
D-sub dataline surge protector
DD25-24V
Part Number:
6145
D-Sub surge protector
For RS232, RS485 communication lines
25-pin connector
Fast and easy installation
Secondary protection
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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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Electrical Properties
Mechanical Properties
Norms
Schemas
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
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