HIRSCHMANN SSL20-8TX Ethernet Switch Din Rail Digital 8-PORT 24V

( Brand: Hirschmann ), ( Manufacturer Part Number: SSL20-8TX ), ( Shelf: K-69 ), ( Enclosure Type: Ip30 ), ( Full Load Amps: Max 63 Ma At 24v Dc ), ( Type: Network Module ), ( Nominal Rated Input Voltage: 6/32vdc ), ( Mounting Type: Din Rail ), ( Communication Standard: Ethernet ), ( Analog/digital: Digital ), ( Country Of Origin: Germany )

Review HIRSCHMANN Industrial Ethernet Switch 8-port Din Rail 24v Digital

The **Hirschmann SSL20-8TX Ethernet Switch (8-Port DIN Rail, 24V Digital)** is a robust, industrial-grade network solution designed to deliver reliable connectivity in demanding environments where uptime and durability are critical. Part of Hirschmann s proven SSL series, this managed switch combines high-performance switching with rugged construction, making it an ideal choice for applications in transportation, energy, manufacturing, and critical infrastructure. Featuring eight Gigabit Ethernet ports, each equipped with PoE capability (up to 30W per port), the SSL20-8TX ensures seamless power delivery to IP cameras, VoIP phones, wireless access points, and other powered devices while maintaining optimal network performance. The switch operates on a single 24V DC power supply, offering energy efficiency and compatibility with standard industrial power systems, reducing operational complexity in environments where AC power may be unreliable or unavailable.

Built to withstand harsh conditions, the SSL20-8TX is housed in a compact, DIN rail-mountable enclosure that adheres to strict industrial standards, including IP30 protection against dust and solid objects. Its digital design enhances reliability by eliminating mechanical wear associated with traditional relays, ensuring long-term stability even in high-vibration or temperature-fluctuating settings. The switch supports advanced Layer 2 features such as VLANs, QoS (Quality of Service), IGMP snooping, and LACP (Link Aggregation Control Protocol), allowing for efficient traffic management and prioritization to meet the demands of real-time applications like video surveillance, SCADA systems, or industrial automation. With built-in security features such as 802.1X authentication, port security, and MAC address filtering, the SSL20-8TX helps safeguard network integrity against unauthorized access and cyber threats, a crucial consideration in mission-critical environments.

Designed for easy integration and management, the SSL20-8TX offers multiple configuration options via its web-based interface, CLI, or SNMP support, enabling administrators to monitor and control network performance remotely. Its digital signal processing and low-latency switching ensure minimal packet loss and consistent data throughput, even under heavy loads. Additionally, the switch s support for redundant power inputs and fanless operation in certain models (depending on configuration) further enhances its resilience, making it suitable for applications where redundancy and silent operation are priorities. Whether deployed in a railway control system, a substation, or an automated factory floor, the SSL20-8TX delivers a balance of performance, durability, and manageability, ensuring dependable network connectivity where it matters most.

The Hirschmann SSL20-8TX Ethernet switch (8-port DIN rail, 24V digital) is a ruggedized industrial Ethernet switch designed for demanding environments. Below is a detailed breakdown of its pros and cons, followed by a conclusion and recommendation.

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### **Pros**

1. **Industrial-Grade Build**

The switch is built for harsh environments, featuring wide operating temperature ranges (-40 C to 75 C), resistance to vibration, shock, and dust (IP40 rating). This makes it suitable for outdoor, automotive, or factory settings where standard switches would fail.

2. **DIN Rail Mounting**

Compact and modular design allows for easy installation in tight spaces, such as control panels, racks, or machinery. DIN rail mounting is a standard in industrial automation, ensuring compatibility with existing infrastructure.

3. **24V Power Supply**

Operates on a standard 24V DC power source, which is common in industrial environments. This reduces the need for additional power conversion and aligns with existing industrial power systems.

4. **Digital Management (SNMP, Telnet, Web Interface)**

Supports basic network management via SNMP, Telnet, and a web interface, allowing for configuration, monitoring, and troubleshooting. This is useful for integrating the switch into larger industrial networks or SCADA systems.

5. **PoE (Power over Ethernet) Capability**

The "8TX" model includes PoE ports (though the exact wattage per port isn t specified, it likely supports standard PoE standards like IEEE 802.3af/at). This enables powering IP cameras, VoIP phones, or other PoE devices directly through Ethernet cables, simplifying wiring in industrial setups.

6. **Reliability and Longevity**

Hirschmann (now part of CommScope) is a reputable brand in industrial networking, known for durable and low-maintenance hardware. The switch is designed for long-term operation with minimal downtime.

7. **VLAN and QoS Support**

Basic VLAN and Quality of Service (QoS) features help prioritize critical traffic (e.g., real-time control signals) over less time-sensitive data, improving network performance in industrial applications.

8. **Compact and Lightweight**

The small form factor (8 ports in a DIN rail mount) makes it ideal for space-constrained environments where larger rack-mounted switches would be impractical.

9. **Compatibility with Industrial Protocols**

While not explicitly listed, many Hirschmann switches support industrial protocols like Modbus TCP, PROFINET, or EtherNet/IP when paired with additional modules or firmware updates. This flexibility is valuable for automation systems.

10. **Low Latency**

Designed for real-time applications, the switch minimizes delay, which is critical for control systems where timing is essential.

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### **Cons**

1. **Limited Port Count**

With only 8 ports, this switch may not be sufficient for larger networks or applications requiring extensive connectivity. For growing systems, you may need to add additional switches or upgrade later.

2. **No Advanced Features**

- **Jumbo frames** (though industrial applications often don t require this).

- **Advanced security features** like MACsec or deep packet inspection.

- **High-end QoS** (e.g., strict priority queues for multiple traffic types).

- **Redundant power supplies** (though some industrial switches offer this as an option).

- **Stacking capabilities** (though Hirschmann does offer stackable models for larger deployments).

3. **No PoE or High-Power PoE**

If your application requires high-power PoE (e.g., for 802.3bt devices like high-resolution cameras or access points), this switch may not provide sufficient power per port. Verify the exact PoE budget (e.g., 15.4W or 30W per port) in the datasheet.

4. **Basic Management Interface**

While SNMP and web management are useful, the interface may lack the sophistication of enterprise tools (e.g., no CLI scripting, limited logging, or integration with CMMS/ITSM systems).

5. **No Built-in Redundancy (Ring or Mesh)**

For critical applications requiring failover (e.g., in a ring topology), you may need to pair this switch with additional hardware like Hirschmann s **SSL20-Ring** or **SSL20-Mesh** models, which add complexity and cost.

6. **Limited Documentation and Support**

Industrial networking can be niche, and Hirschmann s support may not be as responsive as enterprise vendors like Cisco or Juniper. Ensure your organization has in-house expertise or access to Hirschmann s support channels.

7. **Cost Relative to Features**

While the price is reasonable for an industrial switch, the lack of advanced features may make it less cost-effective for applications requiring high-end networking capabilities. For example, a Cisco or HP ProCurve switch with similar port count might offer more features at a comparable price.

8. **No Built-in Monitoring for Industrial Sensors**

The switch does not natively support monitoring of industrial sensors or environmental conditions (e.g., temperature, humidity) beyond basic network metrics. For such applications, you d need to integrate with external systems.

9. **Potential Compatibility Issues**

If your network includes non-standard cabling (e.g., thick Ethernet or fiber), you may need additional converters or adapters, adding to the complexity and cost.

10. **No Support for Advanced VLAN Trunking**

While VLANs are supported, advanced features like **GARP VLAN registration protocol (GVRP)** or **dynamic VLAN assignment** may not be available, which could limit flexibility in large networks.

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### **Conclusion**

The Hirschmann SSL20-8TX is an excellent choice for **industrial environments where ruggedness, DIN rail mounting, and 24V compatibility are priorities**. It excels in applications such as:

- **Factory automation** (e.g., machine control, PLC networking).

- **Outdoor or harsh-environment deployments** (e.g., oil and gas, mining, transportation).

- **Small-scale industrial networks** requiring basic management and PoE.

- **Retrofits or legacy systems** where space and power constraints demand a compact, reliable switch.

- **Higher-end Hirschmann models** (e.g., SSL20-Ring for redundancy or SSL20-Mesh for mesh networking).

- **Enterprise switches** (e.g., Cisco Catalyst, HP ProCurve) with more features, even if they lack industrial certifications.

- **Managed switches with PoE ** if your devices require higher power.

The SSL20-8TX strikes a balance between simplicity and industrial robustness, making it a solid **budget-friendly option for straightforward industrial networking needs**. For more complex or mission-critical systems, additional features or redundancy may be necessary.

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### **Recommendation**

- You need a **rugged, DIN-rail-mounted switch** for an industrial environment.

- Your network requires **24V DC power** and **PoE for lightweight devices** (e.g., IP cameras, sensors).

- You prioritize **low latency and basic management** for control systems.

- Your budget is constrained, and you don t need advanced features like redundancy or high-end QoS.

- You require **high-power PoE (802.3bt)** or **PoE for demanding devices**.

- Your network is **large or growing**, and you may need to scale up later.

- You need **advanced security, deep packet inspection, or enterprise-level management**.

- Your application involves **critical infrastructure** where redundancy (e.g., ring topology) is mandatory.

1. **Hirschmann SSL20-Ring** If you need **redundant ring topology** for failover.

2. **Hirschmann SSL20-Mesh** For **mesh networking** in large or distributed systems.

3. **Cisco SG250-8P** A **managed PoE switch** with more features (though not industrial-rated).

4. **Moxa ES-8160** Another **industrial-grade switch** with PoE and redundancy options.

5. **HP ProCurve 2824-24G** For **enterprise-like features** in non-industrial settings.

Ultimately, the SSL20-8TX is a **practical and reliable choice for industrial applications where simplicity and durability are key**. Evaluate your specific requirements carefully to determine if its limitations align with your needs.

Details:

Can ship using your UPS account number upon request. Notes: Previously used item in good condition. Brand: Hirschmann. Enclosure Type: IP30.

Quality New Surplus and Used Industrial Automation Controls Equipment. Country of Origin: Germany. Manufacturer: Hirschmann. Part Number: SSL20-8TX.

Type: Network Module. Full Load Amps:: Max 63 mA at 24V DC. Provide: Zip code, commercial/residential location, lift gate needs. Model: SSL20-8TX.

Buyer pays return shipping unless item was misrepresented. Mounting Type DIN Rail. Communication Standard: Ethernet. Condition: Used.

Tested and fully functional. Analog/Digital: Digital.

part #: ssl208tx prices

• $80.00-$189.99

specifications sensoindustria:

• brand: Hirschmann
• mpn: Ssl20-8tx
• shelf: K-69
• enclosure type: Ip30
• full load amps: Max 63 Ma At 24v Dc
• type: Network Module
• nominal rated input voltage: 6/32vdc
• mounting type: Din Rail
• communication standard: Ethernet
• analog/digital: Digital
• country of origin: Germany

returns sensoindustria:

• policy: Returns Accepted
• time: 30 Days
• method: Money back
• paid by: Buyer

general sensoindustria:

• condition: Used
• PLCs HMIs > PLC Peripheral Modules > PLC Input Output Modules

shipping sensoindustria:

• type: Calculated
• cost: $17.41
• transit: 4-7 Days
• class: Standard, Expedited, One-day
• carrier: UPS
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• started: May 22, 2026
• quantity: 1
• sold: 0

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• rating: 100.0%
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• city: Bardstown, Kentucky

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