Item no. 852-102

Industrial-Switch; 8-port 100Base-TX


The 852‐102 Industrial Switch is an 8-port 10/100Base‐TX Ethernet switch.

The switch has a rugged housing, redundant power supply and function monitoring with a relay. These functions make it ideal for a wide range of applications.


  • Redundant DC power supply
  • Large supply voltage range: 9 ... 48 V
  • DIP switches to set alarm functions
  • Full compliance with IEEE802.3, 802.3u stantards
  • Non‐blocking, store‐and‐forward switching
  • Autonegotiation at all 10/100Base TX ports
  • Auto-MDI/MDIX (crossover) at all 10/100Base TX ports

Product details


Technical Data

Switching mode Store‐and‐forward, non-blocking
Number of 100Base-TX ports 8
Communication standards IEEE 802.3 10BASE-T
IEEE 802.3u 100BASE-TX
IEEE 802.3x Flow Control
Redundancy function Redundant DC power supply
Configuration options DIP switch for signal contact
Diagnostics Signal contact
MAC table (large) 2000 addresses
Jumbo Frame Size 1536 Byte
Supply voltage DC 9 … 48 V; Leitungslänge < 3 m
Energy consumption max. 5.28 W
Energy consumption typ. (24 V) 4.56 W
Baud rate Copper cable: 10/100Mbit/s
Transmission medium (communication/fieldbus) Copper cable: Cat. 5 or higher, 100 m maximum cable length
Packet throughput 148800 pkt/s
Panel 12 x DIP switch: Alarm function power supplies and ports 1 … 8
Indicators Device: LED (PWR, RPS) green: Power supply (primary), redundant power supply (secondary); LED (ALM) red: Alarm; per port: LED (100, LNK/ACT) green: Status 100 Mbps, LNK/ACT Port 1 … 8

Connection data

Connection technology: communication/fieldbus Copper cable: 8 x RJ-45
Connection technology: supply 1 x im Gerät verbaute Stiftleiste: 231-436/001-000, mitgelieferte Federleiste (Steckverbinder MCS): 231-106/026-000

Geometrical Data

Width 50 mm / 1.969 in
Height from upper-edge of DIN-35 rail 120 mm / 4.724 in
Depth 162 mm / 6.378 in

Mechanical data

Weight 909 g
Color black
Housing material Aluminum
Conformity marking CE

Environmental Requirements

Surrounding air (operating) temperature -40 … 70 °C
Surrounding air (storage) temperature -40 … 80 °C
Degree of protection IP30
Relative air humidity (no condensation) 95 %
Type of mounting DIN-35 rail
Vibration resistance acc. to IEC 60068-2-6
Shock resistance acc. to IEC 60068-2-27
EMC immunity to interference acc. to EN 61000-6-2
EMC emission of interference acc. to EN 61000-6-4

Commercial data

Country of Origin TW
GTIN 4045454665944
Customs Tariff No. 85176200000
Product Group 27 (Special components I/O)




8-Port 100BASE-TX Industrial Switch
Dec 14, 2011
418.5 kB

Bid Text

852-102 Switche
Jan 21, 2016
DOC 27.6 kB

Instruction Leaflet

Operating and Assembly instructions 852-101 / 852-102 / 852-103 / 852-104
Apr 25, 2012
PDF 1.7 MB

System Description

Industrial Switches ‒ General Product Information
Jun 6, 2017
514.9 kB


CAD data

3D Download 852-102

Compatible products

power supply

transfer module

wiring and connectors

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