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Hirschmann MS4128-L2P – Modular Layer 2 Professional Managed Industrial Ethernet Switch
Product Overview
The Hirschmann MS4128-L2P is a modular, managed industrial Ethernet switch from the Power MICE series, designed for mission-critical industrial networks requiring robust Layer 2 switching capabilities. It addresses the challenge of reliable data communication in harsh industrial environments by combining flexible port configuration with rugged construction, ensuring seamless connectivity between automation systems, PLCs, and DCS in manufacturing, energy, and transportation sectors. The MS4128-L2P features a fanless design and redundant power inputs, delivering uninterrupted operation in extreme temperatures and high-vibration settings typical of industrial facilities.
Technical Specifications — MS4128-L2P
| Parameter | Value |
|---|---|
| Product Model | MS4128-L2P |
| Manufacturer | Hirschmann |
| Product Type | Modular Layer 2 Professional Managed Industrial Ethernet Switch |
| Power | Redundant 24-48V DC inputs; Power Consumption: 16W |
| Communication / Protocol | SNMP v1/v2c/v3, SSH, RSTP, MSTP, VLAN, QoS, IGMP Snooping |
| Operating Temperature | -40°C to +70°C (extended industrial range) |
| Mounting | 19-inch rack mount (1U height) |
| Dimensions (HxWxD) | 44 x 483 x 220 mm |
| Weight | Approx. 3.5 kg |
| Typical Interfaces | Up to 28 ports via media modules (copper/fiber combinations); USB for configuration |
| Compliance | IEC 61850, IEC 61010, CE, UL, ATEX, MICE Level 2E |
Hirschmann MS4128-L2P
Key Features and Benefits — MS4128-L2P
- Modular design with flexible media modules supporting 10/100/1000 Mbit/s speeds, enabling custom port configurations for specific industrial needs.
- Redundant power inputs with fault signaling contacts, ensuring continuous operation during power supply failures.
- Fanless passive cooling system, eliminating moving parts and reducing maintenance while enhancing reliability in dusty environments.
- Comprehensive Layer 2 features including VLAN, QoS, and multicast management, optimizing network performance for industrial automation protocols.
- Advanced diagnostic capabilities with real-time status monitoring and alarm functions, simplifying troubleshooting and minimizing downtime.
Related Models
- MS4128-L3E: Layer 3 Enhanced version of MS4128-L2P, adding static routing capabilities for complex industrial networks.
- MS4128-L3P: Layer 3 Professional variant, offering advanced routing protocols for enterprise-level industrial applications.
- MACH4002-24G: Fixed-port Gigabit switch from Hirschmann, ideal for applications requiring high-speed connectivity without modular flexibility.
- MM3-2FXM2-2TX1: Media module for MS4128-L2P, providing 2 fiber and 2 copper ports for mixed media network topologies.
Installation and Maintenance — MS4128-L2P
- Ensure proper rack mounting with secure grounding to maintain EMC performance and mechanical stability in industrial environments.
- Connect redundant power supplies from separate sources to maximize availability and prevent single-point failures.
- Use shielded cables for copper connections and appropriate fiber optic cables for long-distance links to minimize signal interference.
- Utilize the USB port for configuration backup/restore to facilitate quick replacement of faulty units and reduce downtime.
- Regularly check system logs and status indicators to proactively identify potential issues before they impact network operations.
