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What is the B&R 0ACST052.1?
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
Specifications
General information
| Diagnostics – Module status | Yes, using LED status indicator and software |
| Diagnostics – Network status | Yes, using LED status indicator and software |
| Certifications – CE | Yes |
| Certifications – UKCA | Yes |
| Certifications – CRA (Cyber Resilience Act) | In preparation |
| Certifications – UL | cULus E115267; Industrial control equipment |
| B&R ID code | 0x1404 |
| Status indicators | Module status, network status |
| Power consumption | 6.3 W |
Interfaces
| Transfer – Physical layer | 100BASE-TX/1000BASE-T |
| Transfer – Half-duplex | No |
| Transfer – Full-duplex | Yes |
| Transfer – Autonegotiation | Yes |
| Transfer – Auto-MDI/MDIX | Yes |
| 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 |
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 orientationMounting orientations and derating" for additional mounting orientations."> – Horizontal | Yes (note: See section) |
| Mounting orientationMounting orientations and derating" for additional mounting orientations."> – Vertical | Yes (note: See section) |
| Installation elevation above sea level – 0 to 2000 m | No limitation |
| Installation elevation above sea level – >2000 m | Reduction of ambient temperature by 0.5°C per 100 m |
| Installation elevation above sea level – Maximum | 4000 m |
| Pollution degree per EN 60664-1 | 2 |
| Overvoltage category per EN 60664-1 | 2 |
| Degree of protection per EN 60529 | IP20 (note: Not tested by UL.) |
| Operating position | Indoor use only |
Ambient conditions
| Temperature – Horizontal mounting orientation | -25 to 60°C |
| Temperature – Vertical mounting orientation | -25 to 50°C |
| Temperature – Derating | See section "Mounting orientations and derating". |
| Temperature – Storage | -40 to 85°C |
| Temperature – Transport | -40 to 85°C |
| Relative humidity – Operation | 5 to 95%, non-condensing |
| Relative humidity – Storage | 5 to 95%, non-condensing |
| Relative humidity – Transport | 5 to 95%, non-condensing |
Mechanical properties
| Dimensions – Width | 25 mm |
| Dimensions – Length | 100 mm |
| Dimensions – Height | 100 mm |
| Weight | 280 g |
Downloads & documentation
Official documents from B&R, downloaded directly from the manufacturer.
Data sheets & manuals
CAD & dimension drawings
Certificates (1)
0ACST052.1: frequently asked questions
When can 0ACST052.1 be shipped?
0ACST052.1 is sourced on request — request a quote and we'll confirm the exact availability and shipping timeline for this specific unit.
Can I pick up 0ACST052.1 in person?
Local pickup from our Groningen, Netherlands warehouse may be possible — contact us before ordering to check availability and arrange a collection time.
Is express delivery available?
Yes — mention it when you request a quote for 0ACST052.1 and we'll include express shipping options in our reply.
My factory is down and I need this urgently — can you help?
For a critical breakdown, contact us directly at +31 (0)50-7110348 or sales@partnerplc.com — we can look into same-day courier or dedicated taxi/hotshot delivery for 0ACST052.1, subject to availability and destination.
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B&R 0ACST052.1Price and lead time confirmed within 1 business day
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