ATOP RHG7528 Industrial Managed Ethernet Switch
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The RHG7528 is a rack-mount managed Layer-2 Gigabit Ethernet switch for industrial and transportation networks. It provides up to 28 ports in total, with up to 24 10/100/1000BaseT(X) copper ports that can be PoE/PoE+ enabled, plus 4 SFP or 4x10G uplinks. It runs from 48~57V, is rated IP30, and operates from -40 to 70°C.
Port count and PoE port countMax 28 ports total, of which up to 24 are PoE/PoE+
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- Ships from the UK
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- Manufacturer's warranty
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Description
Flexible and powerful
ATOP’s high-density RHG7528 layer2-managed rackmount switch provides the flexibility to meet all kinds of requirements. Customization is made easy with 8 different switch cores, differing in power supply and uplink ports, and 3 swappable modules of different port types.
Of these, PoE ports allow both power and data transmission to wherever the Ethernet cable can reach. With 3 modules of 8 ports each, RHG7528 supports up to 24 Gigabit PoE/PoE+ (IEEE 802.3af/at) ports, so has at maximum 720W total power budget.
Rugged and resilient
Designed to work in all kinds of harsh environments, RHG7528 is EN 60950-1:2006 certified, available in 4 types of power input, fanless, and provides EMC level-3 protection. Reliable operation is guaranteed in the wide-range temperature of -40°C to +75°C. Various supported ring protocols enable self-healing ability for your network. ITU-T G.8032 ERPS Ring can even recover the network within 25 ms on full load of 250 devices. User-friendly WUI allows simple setup of basic functions like VLAN, QoS, IGMP, as well as network diagnostics via Port Mirroring.
Proven quality
The RHG7528 Series is developed under ATOP’s IEC 62443-4-1 certified process, with security features based on IEC 62443, which means that its development process as well as product features achieve world-class industrial network security. In addition, ACL by IP/MAC and 802.1x port access control with RADIUS filters unauthorized hosts, helping to keep your network safe.
Furthermore, the RHG7528 Series is EN 50155-certified to ensure reliable performance under a wide range of power supply conditions, and complies with essential sections of EN 50121-4 for railway ground equipment.
Consult RHG7528 datasheet to learn more about modules and configuration examples.
RHG7528 specifications
| Switch type | Managed Layer-2 Gigabit switch |
|---|---|
| Total number of ports | Max 28 |
| Gigabit 10/100/1000 BaseT(X) | Max 24 |
| Gigabit 100/1000Base-X SFP | Max 24 |
| Gigabit 1000Base-X SFP | 4 or 4x10G |
| PoE / PoE+ ports | Max 24 |
| Power input | 48~57V |
| Power input (high-voltage option) | 110~220VAC |
| Power redundancy | Optional |
| Relay output | Yes |
| Housing | Metal |
| Installation | Rack-mount |
| Ingress protection | IP30 |
| Dimensions (L x W x H) | 440 x 44 x 340 mm |
| Operating temperature | -40~70 °C |
| Storage temperature | -40~85 °C |
| Network redundancy | STP/RSTP/MSTP, ITU-T G.8032 ERPS Ring, MRP (Master/Client) |
| Protocols | SNMPv1/v2c/v3, Modbus TCP, IEEE 802.1ad LACP port trunking, IEEE 802.1p QoS, IEEE 802.1q VLAN, IEEE 802.1x authentication, IGMPv1/v2/v3 and IGMP snooping, DHCP Option 66/67/82, IPv4/IPv6, ACLs, GARP/GVRP/GMRP |
| Precision timing | IEEE 1588v2 hardware-based E2E transparent clock |
| Railway compliance | EN 50155 / EN 50121-4 |
| Safety compliance | UL/EN/IEC (CB) 60950-1 and/or 62368-1; EN 60950-1 and/or EN 62368-1 |
Specifications taken from the manufacturer datasheet.
Typical applications for the RHG7528
- Railway trackside and rolling-stock networks (EN 50155 / EN 50121-4 compliant)
- Transportation and tunnel network backbones
- PoE IP surveillance camera aggregation, up to 24 powered devices
- Rack-mount industrial network backbone with ring redundancy (ERPS, MRP, RSTP)
- Networks requiring IEEE 1588v2 transparent-clock time distribution
- Modbus TCP industrial automation networks
Complete the stack
Products that work with this one — connect it, power it, and get it online.
RHG7528 — frequently asked questions
How many ports does the RHG7528 have, and how many can deliver PoE?
Up to 28 ports in total: up to 24 Gigabit 10/100/1000BaseT(X) copper ports and 4 Gigabit 1000Base-X SFP (or 4x10G) uplinks, with up to 24 of the ports supporting PoE/PoE+. It is a modular platform, so the exact fitted configuration depends on the modules ordered.
Is it DIN-rail or rack-mount?
Rack-mount. It has a metal housing measuring 440 x 44 x 340 mm (L x W x H), which is a standard 1U 19-inch chassis. The DIN-rail models in the same ATOP family are the EHG7504 to EHG7520.
What supply voltage does it need?
48~57V. A high-voltage option accepting 110~220VAC is also available, and power redundancy is an option rather than standard. Note this differs from the DIN-rail EHG75xx models in the same family, which accept 9~57V.
Can it be used outdoors or in a wet location?
No. It is rated IP30, which offers protection against solid objects larger than 2.5 mm but no protection against water, so it must be installed in an enclosure or indoor cabinet. Operating temperature is -40 to 70 °C and storage temperature is -40 to 85 °C.
Does the RHG7528 do Layer 3 routing?
No. ATOP lists the RHG7528 under managed Layer-2 Gigabit switches. The Layer-3 model in the same rack-mount family is the RHG7628, which is listed under managed Layer-3 Gigabit switches with static/RIP/OSPF/PIM/BGP routing.
How much does the ATOP RHG7528 Industrial Managed Ethernet Switch cost in the UK?
The ATOP RHG7528 Industrial Managed Ethernet Switch is supplied to order and priced on application. Send a quote request and we confirm the price and lead time in writing, usually the same working day. No account is needed. Indiott is a UK distributor invoicing with VAT (PSI Technologies Ltd, VAT GB 730 2340 83).
What is the lead time and delivery cost for the ATOP RHG7528 Industrial Managed Ethernet Switch?
The ATOP RHG7528 Industrial Managed Ethernet Switch is supplied to order. We confirm the lead time in writing with your quote, before you commit to anything. UK delivery is a flat £14.25 per order ex VAT, whatever the weight or how many items you order. We ship to GB and the EU and provide a VAT invoice with every order.








