Product Overview
Downtime on a packaging or material handling line often traces back to a single communication module. The 140NOE25100C from Schneider Electric is a Modicon Quantum Ethernet module built to keep data moving across fiber-optic links in demanding indoor environments. With one channel and support for fiber-optic cables, it delivers a practical, focused communication path for textile machinery, packaging equipment, and material handling systems.
This module is not a general-purpose networking device. It is a purpose-built Quantum platform component, and that matters when you are sourcing a replacement. A wrong part means another day of lost output. A correct part means the line is back up. That is why buyers who need spares when they need them turn to suppliers who understand the Quantum family.

Technical Specifications
| Specification | Value |
|---|---|
| Manufacturer | Schneider Electric |
| Product Type | Ethernet Module |
| Product Line | Modicon Quantum |
| Part Number | 140NOE25100C |
| Cable Support | Fiber-Optic Cables |
| Number of Channels | 1 Channel |
| Operating Temperature | 0 to 40 degrees Celsius |
| Storage Temperature | 0 to 50 degrees Celsius |
| Maximum Operating Humidity | 80% RH, non-condensing |
| Maximum Storage Humidity | 80% RH, non-condensing |
| Maximum Operating Altitude | 1000m above sea level |
| Maximum Storage Altitude | 1000m above sea level |
| Operating Environment | Clean indoor environment (no corrosive chemicals) |
What These Specs Mean for Your Budget
Every parameter on this module carries a cost implication. The 0 to 40 degrees Celsius operating range tells you this unit belongs in a climate-controlled cabinet, not on a hot factory floor. Skipping that detail leads to premature failure and unplanned replacement costs.
The 80% RH non-condensing humidity ceiling protects against moisture-driven corrosion on the fiber-optic interface. In a clean indoor environment, that rating is generous. In a wash-down area, it is a liability. Match the module to the room, and you avoid repeat purchases.
The single-channel design is deliberate. It reduces the number of failure points and simplifies diagnostics. For material handling and packaging lines that need one reliable fiber-optic Ethernet path, this is the efficient choice.
Where the 140NOE25100C Fits
Material Handling
Conveyor controls and sortation systems depend on consistent data transfer. A single-channel fiber-optic module keeps signal integrity high across long runs where copper would struggle. Fewer communication faults mean fewer line stoppages.
Packaging Machinery
High-speed packaging equipment generates electrical noise. Fiber-optic cables are immune to that interference, so the 140NOE25100C maintains clean communication without expensive shielding upgrades.
Textile Machinery
Textile operations run long shifts in controlled indoor spaces. The 0 to 40 degrees Celsius range and 80% RH limit align with that environment, giving you predictable service life and lower total cost of ownership.

Installation and Setup
Mount the module in a clean, indoor cabinet free of corrosive chemicals. Confirm the ambient temperature stays within 0 to 40 degrees Celsius and humidity remains below 80% RH, non-condensing. The installation site must sit at or below 1000m above sea level.
Because this module supports fiber-optic cables, plan your cable routing before installation. Fiber-optic connections require careful handling to avoid contamination at the connector face. Keep the cabinet sealed and filtered to maintain the clean indoor environment the module requires.
For integration into your existing Modicon Quantum rack, verify slot compatibility and backplane alignment before powering up. If you are unsure about configuration, hands-on technical selection help is available.
Maintenance and Reliability
Inspect the module periodically for dust accumulation and connector integrity. In a clean indoor environment, wear points are minimal, but fiber-optic connectors deserve attention during scheduled shutdowns.
Keep spare modules on hand. A single-channel Ethernet module is a small investment compared to an hour of lost production. Fast dispatch, worldwide, means you are not waiting weeks for a replacement when a line goes down.
Selection Checklist
Before ordering, confirm your application matches the module’s design: fiber-optic cable support, one channel, clean indoor environment, and operation within 0 to 40 degrees Celsius. Verify the Modicon Quantum platform compatibility for your rack.
Please verify current lifecycle status and availability with Oil AutoTech before ordering. Contact Oil AutoTech today for pricing and availability.
Frequently Asked Questions
What makes the 140NOE25100C different from a standard Ethernet module?
It supports fiber-optic cables, which resist electrical interference better than copper in packaging and material handling environments.
Can I use this module outdoors?
No. The data specifies a clean indoor environment with no corrosive chemicals, plus a 0 to 40 degrees Celsius operating range.
How many channels does this module have?
One channel. That single-channel design suits focused communication tasks in textile, packaging, and material handling machinery.
What is the maximum operating altitude?
The module operates and stores at altitudes up to 1000m above sea level.
How should I store a spare 140NOE25100C?
Keep it between 0 and 50 degrees Celsius at up to 80% RH, non-condensing, in a clean indoor location.
