Hirschmann MS4128-L2P Industrial Ethernet Switch
The Hirschmann MS4128-L2P serves as a high-reliability networking solution for industrial automation systems requiring deterministic data transmission. Designed for mission-critical applications, this Layer 2 switch combines modular flexibility with enterprise-grade management features to maintain seamless communication in demanding environments like manufacturing plants, energy facilities, and transportation infrastructure.
Technical Specifications
| Manufacturer | Hirschmann |
| Order Number | 943009102 |
| Port Configuration | 4x Gigabit combo (RJ45/SFP) + 24x Fast Ethernet via MB-2T expansion |
| Power Supply | 24V DC (-25% to +30%) |
| Operating Temperature | 0°C to 60°C |
| Dimensions | 315 x 134 x 140 mm |


Key Applications
Engineered for industrial scalability, this switch supports both compact control cabinets and large-scale network expansions. We’ve successfully deployed it in:
- Automated production lines requiring real-time machine-to-machine communication
- Substation automation systems needing network redundancy protocols
- Building management systems integrating HVAC, security, and lighting controls
- Transportation monitoring networks with distributed camera and sensor arrays
Our inventory includes complementary components like the MB-2T expansion module and compatible SFP transceivers. For clients using legacy Hirschmann systems, we also maintain stock of interface converters and configuration tools.
Our Commitment
With 16 regional warehouses across 6 countries, we guarantee 48-hour dispatch for in-stock items. Every unit undergoes functional testing before shipment and carries a 12-month quality warranty. For example, a recent client in the automotive sector received urgent replacement units within 72 hours for their robotic welding cells, minimizing production downtime.
Need pricing or compatibility verification?
*Specifications subject to change per manufacturer updates. Cross-reference with official Hirschmann documentation for critical applications.








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