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Hirschmann D4K Series Chassis & Accessories - Modular Industrial Networking Solutions

Hirschmann D4K Series Chassis & Accessories

in stock 


Hongkong,China/ September 5, 2025 – HONGKONG XIEYUAN TECH CO.,LIMITED,a provider of industrial networking solutions, is pleased to promote the Hirschmann D4K Series chassis components and accessories. These modular solutions offer flexibility and reliability for demanding industrial network infrastructure.


Featured Products



1. 942 155-501 D4K-12SFP Line Card

  • Port Configuration: 12x SFP slots

  • Data Rate: 1Gbps per port

  • Hot-Swappable: Supports live insertion and removal

  • Compatibility: All D4K series chassis

  • Applications: Fiber backbone connections, high-density aggregation



2. 942 156-001 D4K-PSU-300W-HV Power Supply

  • Power Rating: 300W output

  • Input Voltage: 100-240V AC (High Voltage)

  • Efficiency: >90% energy efficiency

  • Redundancy: N+1 redundant configuration support

  • Features: Hot-swappable, LED status indicators



3. 942 157-001 D4K-AIR Cooling Unit

  • Type: Air filter and fan assembly

  • Airflow: Front-to-back cooling

  • Maintenance: Easily replaceable filter

  • Protection: IP30 rating

  • Noise Level: <55 dB in operation



4. 942 222-001 D4K-LC-PANEL Blank Cover

  • Function: Covers unused slot openings

  • EMC Protection: Maintains electromagnetic compatibility

  • Dust Protection: Prevents dust accumulation

  • Safety: Ensures finger-safe operation

  • Material: Metal construction for durability

Key Benefits

🔧 Modular Flexibility

  • Mix and match cards for custom configurations

  • Field-upgradable without system downtime

  • Scalable from 8 to 52 ports per chassis

🏭 Industrial Durability

  • Operating temperature: -40°C to +75°C

  • Vibration resistance: 5g per IEC 60068-2-6

  • Shock protection: 15g per IEC 60068-2-27

⚡ High Availability

  • Hot-swappable components

  • Redundant power supply support

  • HiPER ring redundancy (<0.3s recovery)

🔒 Enhanced Security

  • MAC address learning limitation

  • Port security features

  • Management access control

Technical Specifications

Component Model Number Key Specification Application
Line Card 942 155-501 12x SFP, 1Gbps Fiber aggregation
Power Supply 942 156-001 300W, 100-240V AC Main power
Cooling Unit 942 157-001 Front-to-back airflow Thermal management
Blank Panel 942 222-001 Metal construction EMC protection

Industry Applications

  • Manufacturing: Production line networking

  • Energy: Substation communication networks

  • Transportation: Railway signaling systems

  • Marine: Onboard vessel networks

  • Mining: Surface and underground operations

Competitive Advantages


  • Proven Reliability: MTBF > 1,000,000 hours
  • Easy Maintenance: Tool-less component replacement
  • Future-Proof: Support for existing and future line cards
  • Global Certifications: ATEX, IECEx, UL, CE, DNV GL
  • Technical Support: Hirschmann-certified engineers


Special Promotion

Order before October 15, 2025 to receive:

Free Configuration Guide
15% Discount on first order
Extended 5-Year Warranty

Priority Technical Support

Hirschmann D4K Series 

1. D4K-6S (Chassis)

  • Description: 6-slot modular chassis with 80 Gbps backplane bandwidth. The foundation for building a compact core switch.

2. D4K-10S (Chassis)

  • Description: 10-slot modular chassis with 240 Gbps backplane bandwidth. Designed for high-capacity, centralized network applications.

3. D4K-12SFP (Line Card)

  • Description: Interface card with 12x 1G SFP ports for fiber optic connectivity. Ideal for backbone and uplink connections.

4. D4K-16TX (Line Card)

  • Description: Interface card with 16x 10/100/1000Base-T copper RJ45 ports. Standard card for device connectivity.

5. D4K-8TX+4SFP (Line Card)

  • Description: Hybrid interface card with 8x copper RJ45 ports and 4x 1G SFP slots. Offers connection flexibility.

6. D4K-8POE (Line Card)

  • Description: Interface card with 8x PoE+ ports (IEEE 802.3at), delivering up to 30W per port. Powers IP cameras, phones, and APs.

7. D4K-4XG (Line Card)

  • Description: Interface card with 4x 10G SFP+ ports. Provides high-speed uplinks and backbone capacity.

8. D4K-PSU-300W-HV (Power Supply)

  • Description: 300W hot-swappable AC power supply unit (100-240V AC input).

9. D4K-PSU-300W-LV (Power Supply)

  • Description: 300W hot-swappable DC power supply unit (24/48V DC input) for low-voltage applications.

10. D4K-PSU-600W-HV (Power Supply)

  • Description: 600W high-power AC power supply unit for energy-intensive configurations.

11. D4K-AIR (Cooling Unit)

  • Description: Hot-swappable fan and air filter unit for front-to-back chassis cooling.

12. D4K-AIR-T (Cooling Unit)

  • Description: Extended temperature fan unit (-40°C to +75°C) for harsh environments.

13. D4K-LC-PANEL (Accessory)

  • Description: Blank slot cover panel for maintaining EMC integrity and safety.

14. D4K-MGMT (Management Module)

  • Description: Advanced management module for CLI, Web, and SNMP-based switch control.

15. D4K-16TX-IT (Line Card)

  • Description: 16-port copper card with support for IEEE 1588 Precision Time Protocol (PTP) for time-sensitive networks.

16. D4K-8SFP-IT (Line Card)

  • Description: 8-port SFP card with IEEE 1588 PTP support for synchronized fiber networks.

17. D4K-4XG+8TX (Line Card)

  • Description: Hybrid card combining 4x 10G SFP+ uplinks with 8x Gigabit copper ports.

18. D4K-RED-MOD (Redundancy Module)

  • Description: Redundancy manager module for configuring HiPER ring and other network redundancy protocols.

19. D4K-2XG (Line Card)

  • Description: Interface card with 2x 10G SFP+ ports for applications requiring minimal high-speed ports.

20. D4K-24TX (Line Card)

  • Description: High-density interface card with 24x 10/100/1000Base-T copper ports for connecting numerous end devices.




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