The Hirschmann MM20-Z6Z6Z6Z6SAHH represents the pinnacle of modular industrial networking solutions, designed for ultra-reliable connectivity in extreme environments. As the flagship model in the MACH 20 series, this 24-port managed Ethernet switch combines 16x M12 X-coded 10Gbps ports with 8x SFP+ fiber slots, enabling seamless integration of IIoT devices into TSN (Time-Sensitive Networking) architectures. The MM20-Z6Z6Z6Z6SAHH’s unique “Z6” configuration denotes six independent power zones with galvanic isolation, critical for petrochemical plants requiring hazardous area certifications.
Engineered for Industry 4.0 deployments, the Hirschmann MM20-Z6Z6Z6Z6SAHH supports IEEE 802.1CM latency-sensitive networking for automotive production lines with cycle times <1ms. Its modular design allows hot-swapping of port modules during operation, a vital feature for continuous steel mill operations. The “SAHH” suffix indicates enhanced shock/vibration resistance (EN 61373 Cat.1 Class B) and HEMP protection (IEC 61000-4-25) for nuclear power plant communications.
Technical Specifications
| Parameter Name | Parameter Value |
|---|---|
| Product Model | MM20-Z6Z6Z6Z6SAHH |
| Manufacturer | Hirschmann (Belden Brand) |
| Product Type | Modular Managed Industrial Switch |
| Copper Ports | 16x 10GBASE-T (M12 X-coded) |
| Fiber Ports | 8x 10G SFP+ slots (multi-mode/single-mode) |
| Switching Capacity | 480 Gbps |
| Latency | <400ns (cut-through switching) |
| Power Input | 24-58VDC (6 isolated zones) |
| Protection | IP67/IP69K (front), 8kV surge protection |
| Operating Temp | -40°C to +85°C (conformal coated version) |
| Certifications | ATEX Zone 2, IECEx, UL Class I Div 2 |
| Dimensions | 482.6x350x44mm (19″ rack mount) |
Key Features and Advantages:
Network determinism: The MM20-Z6Z6Z6Z6SAHH achieves synchronized timing accuracy <100ns through IEEE 1588v2 (PTP) for CNC machine tool networks. Built-in TSN capabilities enable converged OT/IT traffic in pharmaceutical cleanrooms.
Extreme hardening: Each M12 port withstands 50N pull-out force (EN 61076-2-109) in mining vehicle deployments. The aluminum housing with thermal pads dissipates 300W heat load without fans, ideal for explosion-proof enclosures.
Cyber-secure architecture: Secure Boot 2.0 with TPM 2.0 chip ensures firmware integrity for power grid SCADA systems. Role-based access control (RBAC) meets NERC CIP requirements through integrated RADIUS/TACACS+ authentication.
Application Areas:
The Hirschmann MM20-Z6Z6Z6Z6SAHH dominates in:
- Energy: Offshore wind farm turbine control networks (DNV-GL certified)
- Transportation: High-speed rail signaling systems with EN 50155 compliance
- Heavy Industry: Blast furnace sensor networks with >90% vibration damping
- Defense: Mobile command centers meeting MIL-STD-810H standards
In semiconductor fabs, the switch’s Class 100 cleanroom compatibility prevents particle generation during wafer handling. Oil refineries leverage its API 670 machinery protection capabilities for compressor health monitoring. The 10Gbps fiber backbone supports real-time 4K video analytics in automated container ports.
Related Products:
- MM20-Z4Z4Z4SA: 12-port variant with 4 power zones
- Hirschmann MS4128-L2P manages Ethernet switch
- Basler DECS-200-2L Digital Excitation Control System
- UniOP ETT-VGA-0045 Human-machine interface (HMI) touch panel
- SIEBEL&SCHOLL IPS21-35AD Industrial DIN rail power supply
- GE 151X1235BC01SA01 RXi Ethernet switch for industrial networks
- Foxboro FBM232 P0926GW I/ a series system field bus module
Article Recommendation： Technical Analysis and Industry Practice of ABB ACS6000 Medium Voltage Frequency Converte
Installation and Maintenance:
Installation preparation: Verify M12 connector threading (4.5-5.5Nm torque) and fiber polarity before deploying MM20-Z6Z6Z6Z6SAHH. Use Belden 7962P shielded Cat6A cables for 10GBase-T runs exceeding 55m in high-EMI environments.
Maintenance recommendations: Perform dielectric strength testing biannually on power isolation barriers using Hirschmann HMT-500 test kit. Rotate port modules every 12 months to prevent connector oxidation in coastal installations. Utilize HiUpdate Pro for encrypted firmware rollbacks during cybersecurity incident recovery.
Product Assurance:
Hirschmann warrants the MM20-Z6Z6Z6Z6SAHH against material defects for 12 months, including free lifetime technical support for network architecture design. Each unit undergoes 500-hour salt spray testing (ISO 9227) and 10,000 mating cycle validation on all connectors. Our global response teams provide 4-hour SLA for critical infrastructure failures with optional on-site cryptographic key rotation services.
There are no reviews yet.