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Net-Direct™ Air Inlet Duct
CNLTD21B2
The Net-Direct™ Air Inlet Duct provides cold airflow directly into Cisco Catalyst 4900M switch intakes from in-line and the side. Not only does it require no energy to operate, but it also reduces fan power consumption by up to 250W, improving energy efficiency and reliability for increased cost savings. 2RU, Black, 2pc - No blanking panels.
Specifications
| Product Type | Air Inlet Duct |
| Sub Brand | Net-Direct™ |
| Overall Depth (In.) | 19.48 |
| Overall Depth (mm) | 494.8 |
| Overall Width (In.) | 19.45 |
| Overall Width (mm) | 495 |
| Overall Height (In.) | 7 |
| Overall Height (mm) | 177 |
| Color | Black |
| Standards Met | RoHS Compliant |
Packaging Detail
| UPC | 07498337266 |
| Std. Pkg. Qty. | 1 |
| Std. Pkg. Volume (cf) | 1.9531 |
| Std. Ctn. Qty. | 0 |
| Std. Ctn. Volume (cf) | 0.0000 |
Resources
NOTE: Not all resources are available in your language.
If product info is not displayed in your selected language, it will be coming. We will continue to improve the experience over time.
Language
| Specification Sheets | Thermal Inlet Duct for Cisco 4900 Switch for Net-Access CN and Net-SERV CS, S Cabinets: RKSP93--WW-ENG | English | |
| Specification Sheets | Thermal Inlet Duct for Cisco 4900M Switch for Net-Access N-Type Cabinets: RKSP103-WW-ENG | English | |
| Videos | Thermal vs. Exhaust Duct | English | |
| Part Drawings | Inlet Duct for Cisco 4900M - CNLTD21B2 | English | |
| Part Drawings | Inlet Duct for Cisco 4900M - CNLTD21B2 | English | |
| Part Drawings | Inlet Duct for Cisco 4900M - CNLTD21B2 | English | |
| Installation Documents | Duct System for a Server or Switch Cabinet Mounted Cisco 4900M Switch: CM517A | English | |
| Application Guides | Net-Contain™ and Net-Direct™ Thermal Management Solution: RKAG01--WW-ENG | English | |
| Brochures | Net-Access™ Data Center Cabinet and Net-Containment Systems | English | |
| Cross References | Panduit Ducting Solutions Reference Guide for Cisco Switches: RKFL27--SA-ENG | English | |
| White Papers | The Use of In-Cabinet Ducting to Improve Inlet Air Temperatures: RKAT02--WW-ENG | English |
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