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Hirschmann MS4128-L2P – Modular Managed Industrial Ethernet Switch
Product Overview
The MS4128-L2P is a modular managed industrial Ethernet switch from Hirschmann’s Power MICE series, designed for Layer 2 industrial networking. It delivers flexible port configuration, robust network management, and high reliability for harsh industrial environments. This switch addresses the need for scalable, secure, and redundant communication in manufacturing, energy, and process automation. It supports both copper and fiber connections, enabling seamless integration of diverse field devices and enterprise networks.
Technical Specifications — MS4128-L2P
| Parameter | Value |
|---|---|
| Product Model | MS4128-L2P |
| Manufacturer | Hirschmann (A Belden Brand) |
| Product Type | Modular Managed Industrial Ethernet Switch (Layer 2 Professional) |
| Power | 18–32 VDC redundant input; 630 mA @24 VDC (no modules) |
| Communication / Protocol | Ethernet 10/100/1000 Mbps; HIPER-Ring, VLAN, IGMP Snooping, SNMP v1/v2/v3, LLDP |
| Operating Temperature | 0°C to +60°C (standard) |
| Mounting | DIN rail or panel mount |
| Dimensions (HxWxD) | 130 mm × 210 mm × 110 mm |
| Weight | Approx. 2.2 kg |
| Typical Interfaces | 4×100 Mbps media module slots, 1×Gigabit SFP slot, USB, V.24 serial |
| Compliance | CE, UL 508, GL, EN 50121-4, IEC 61850-3, IEEE 1613 |
Hirschmann MS4128-L2P
Key Features and Benefits — MS4128-L2P
- Modular design with hot-swappable media modules for flexible port mix (RJ45/SFP fiber)
- Up to 28 ports total: 24×10/100 Mbps + 4×Gigabit Ethernet (with MB-2T expansion)
- Redundant power input and fault signal contact for enhanced system availability
- HIPER-Ring redundancy (<50 ms reconfiguration) and MSTP support for resilient networks
- Comprehensive management: web UI, CLI, SNMP, and HiVision software for easy configuration
- Advanced security: port security, 802.1X, and VLAN segmentation to protect industrial data
- USB port for auto-configuration backup/restore and fast device replacement
Related Models
- Hirschmann MS4128-L3P: Layer 3 modular switch with static routing and OSPF support for larger networks
- Hirschmann MS20-08: Compact 8-port managed switch for small-scale industrial applications
- Hirschmann RS20-0800: Unmanaged industrial switch with 8×10/100 Mbps ports for basic connectivity
- Hirschmann MB-2T: Expansion backplane to increase media module slots on compatible switches
Installation and Maintenance — MS4128-L2P
- Mount the switch on a DIN rail or panel in a well-ventilated, EMI-shielded enclosure
- Insert media modules into slots and connect Ethernet cables; use SFP modules for fiber links
- Wire redundant DC power supplies to avoid single points of failure
- Configure via web UI or serial CLI; use USB port to load saved configurations
- Monitor status via front-panel LEDs and signal contact for fault alerts
- Perform regular firmware updates and module inspections to ensure long-term reliability
