General information
B&R ID code 0x1404
Status indicators Module status, network status
Module status Yes, using LED status indicator and software
Network status Yes, using LED status indicator and software
Power consumption 6.3 W
CE Yes
UL cULus E115267
Industrial control equipment
Type 4x OPC UA over TSN
1x Ethernet
Standard (compliance) IEEE 802 (standard Ethernet), IEEE 802.1Q (TSN), OPC UA
Variant 5x RJ45 shielded
Line length Max. 100 m between 2 stations (segment length)
Transfer rate 100 Mbit/s and 1 Gbit/s
Physical layer 100BASE-TX/1000BASE-T
Half-duplex No
Full-duplex Yes
Autonegotiation Yes
Power supply
Nominal voltage 24 VDC, SELV/PELV
Voltage range 20.4 to 28.8 VDC
Fuse 3 A slow-blow
Reverse polarity protection Yes
Electrical properties
Electrical isolation Ethernet isolated from each other and from power supply
Operating conditions
Mounting orientation
Horizontal Yes
Vertical Yes
Installation elevation above sea level
0 to 2000 m No limitation
>2000 m Reduction of ambient temperature by 0.5°C per 100 m
Maximum 4000 m
Pollution degree per EN 60664-1 2
Overvoltage category per EN 60664-1 2
Degree of protection per EN 60529 IP20
Operating position Indoor use only
Ambient conditions
Horizontal mounting orientation -25 to 60°C
Vertical mounting orientation -25 to 50°C
Derating See section "Mounting orientations and derating".
Storage -40 to 85°C
Transport -40 to 85°C
Relative humidity
Operation 5 to 95%, non-condensing
Storage 5 to 95%, non-condensing
Transport 5 to 95%, non-condensing
Mechanical properties
Width 25 mm
Length 100 mm
Height 100 mm
Weight 280 g
Material number:
5-port 100/1000 Mbit Ethernet layer 2 industrial switch, 4-port TSN, 1-port Ethernet uplink (RJ45, layer 2), 24 VDC, terminal block 0TB2103.9110 included
Automation Studio HW Upgrades Version (Date) Download
V4.12 HW Upgrade (0ACST052.1) EXE / 5 MB
Certificates Version (Date) Download
E115267 UL CoC X20 PDF / 873 KB
Documentation Version (Date) Download
Data sheet 0ACST052.1 PDF / 8 MB
OPC UA over TSN technology description PDF / 7 MB
TSN Switch User's Manual PDF / 12 MB
E-CAD (Electro or EPLAN Templates) Version (Date) Download
Makro-/Artikeldaten 4.0.0 (0ACST052.1) EXE / 884 KB
Firmware Upgrades Version (Date) Download
Firmwareupgrade 0ACST052.1 ZIP / 43 MB

Please choose country and language

B&R Logo