Belden Industrial Networking & Cybersecurity
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Ships from and sold by A5 IT
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Belden 942157001 is an orderable item number in the Belden D4K-AIR family (Industrial Networking & Cybersecurity › Managed Switches › Rack Mount). DRAGON MACH4x00 fan unit; hot-swappable; 5 load sharing inbuilt fans This item: Type D4K-AIR, Fan Unit. Ships from and sold by A5 IT. Quoted to order.
History
| Update And Revision | Revision Number: 0.124 Revision Date: 03-03-2026 |
Software
| Diagnostics | LEDs (fans operational) at switch chassis |
Approvals
| Safety Of Industrial Control Equipment | cUL61010-1/-2-201, EN60950-1 |
This Item
| Type | D4K-AIR, Fan Unit |
| Item Number | 942157001 |
Reliability
| Guarantee | 60 months (please refer to the " https://assets.belden.com/m/1424ddb7a3280e7a/original/Hirschmann-Automation-and-Control-GmbH-Terms-of-Guarantee.pdf ">"terms of guarantee or detailed information) |
Ambient Conditions
| Weight | 0.75 kg |
| Mount Type | Plug-in device |
| Dimensions (WxHxD) | 55 mm x 410 mm x 85 mm |
| Operating Temperature | 0-+60 °C |
| Minimum Storage Temperature | -40-+70 °C |
| Relative Humidity (Non-condensing) | 10-95 % |
| MTBF (Telcordia SR-332 Issue 3) @ 25°C | 6 995 673 h |
Power Requirements
| Operating Voltage | power supply via the backplane of the switch |
| Power Consumption | 20 W |
Product Description
| Name | D4K-AIR |
| Type | D4K-AIR |
| Description | DRAGON MACH4x00 fan unit; hot-swappable; 5 load sharing inbuilt fans |
Further Instructions
| Certificates | https://www.doc.hirschmann.com/certificates.html |
| Product Documentation | https://www.doc.hirschmann.com |
Scope Of Delivery And Accessories
| Scope Of Delivery | Device |
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