Description
The Eaton N858B-45M-3X8MG is a high-performance multimode OM4 fiber optic cable designed to deliver 40/100/400 GbE Ethernet connectivity for high-density enterprise and data center applications. Featuring 3x8F MTP/MPO-PC female-to-female connectors, it supports short-distance, high-bandwidth transmissions up to 100 m at 850 nm, making it ideal for cloud infrastructure, telecom environments, and OEM networking systems.
This magenta LSZH jacketed cable ensures quick identification in crowded racks while minimizing toxic smoke emissions, meeting RoHS, CE, and REACH compliance. With backward compatibility for 10 Gb, 25 Gb, and 40 Gb networks, this 45 m cable offers superior signal integrity, flexible installation, and long-term reliability under Eaton’s lifetime limited warranty.
| Specification | Details |
|---|---|
| Brand | Eaton |
| Model | N858B-45M-3X8MG |
| Type | Fiber Optic Cable |
| Technology | Multimode |
| Optical Mode | OM4 |
| Network Compatibility | 40 Gbps, 100 Gbps, 400 Gbps |
| Connectors | 3x8F MTP/MPO-PC Female to Female |
| Polarity Type | Type B (cross) |
| Endface Polish | PC |
| Cable Length | 45 m (147.6 ft) |
| Cable Jacket Material | LSZH (Low Smoke Zero Halogen) |
| Cable Jacket Color | Magenta |
| Connector Color | Black; Magenta |
| Cable Jacket Rating | OFNR |
| Outer Diameter (OD) | 4.5 mm |
| Core/Cladding Diameter | 50 μm / 125 μm |
| Number of Fibers | 24 |
| Minimum Bend Radius | 20 mm (Dynamic); 10 mm (Static) |
| Wavelength Support | 850 nm, 1300 nm |
| Attenuation | 3.5 dB/km @ 850 nm; 1.5 dB/km @ 1300 nm |
| Insertion Loss | 0.35 dB |
| Operating Temperature | -10 °C to 60 °C (14 °F to 140 °F) |
| Storage Temperature | -10 °C to 60 °C (14 °F to 140 °F) |
| Operating Humidity | 5% to 85% RH (non-condensing) |
| Certifications | UL 1666, RoHS, CE (Europe), REACH |
| Warranty | Lifetime Limited Warranty |
Payment & Security
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Return Policy (Short Summary)
We offer a 30-day return window for most unopened, factory-sealed items.
Returns must be authorized before shipping back and must include all original packaging and accessories. Opened or used items are not returnable unless defective.
Some products—such as custom orders, special-order items, audio gear, software, and LED video walls—are non-returnable. Non-defective returns may be subject to a 20–30% restocking fee, and customers are responsible for return shipping costs.
For damaged or incorrect items, please contact us immediately.
From Scope to Sign-Off
A structured delivery process designed to reduce risk and keep projects moving.
Plan
Discovery, site review, requirements gathering, and project alignment. We define scope, constraints, and success criteria before any design work begins.
- Discovery calls & stakeholder interviews
- On-site survey & infrastructure review
- Requirements & use-case documentation
- Project scope, timeline & milestone alignment
Engineer
System design, schematics, signal flow, BOM development, and documentation. Every project leaves this phase with a complete engineering package.
- AV system design & signal flow diagrams
- Equipment selection & BOM development
- Rack layout & control system design
- As-built documentation package
Deploy
Procurement, logistics, installation, programming, commissioning, and training. We own the delivery from first shipment to final handoff.
- Authorized procurement & logistics coordination
- Physical installation & cable management
- Control system programming & configuration
- Commissioning, testing & end-user training
Support
Monitoring, maintenance, lifecycle planning, and long-term service agreements. We stay engaged long after project close.
- 24/7 remote system monitoring
- Preventive & reactive maintenance
- Technology lifecycle & refresh planning
- Long-term service level agreements
A decade of delivery — trusted by 275+ clients across industries
