You are on Marvo for
United Kingdom (£)
It looks like you're in United States.
Your purchases will be limited to delivery within United Kingdom. If you wish to ship parts to either United States or Germany please navigate to the relevant site using the options below.


Marvo Part ID: MV-2CR9

£196.00 (ex. VAT)


Trustpilot Stars Qty

Accepted payment methods:

Stripe logo
Paypal logo
Visa logo
Mastercard logo
American Express logo
Bank Transfer logo


You can return your part(s) and request a full refund at any time. Refer to our returns policy for more information.

Stars Nathalie Jolicoeur

‘Great service. Thank you.’

Stars Muswalin

‘Good packing, quickly delivery and responsible.’

Get your order by 25/06/2024

If ordered within 00:00:00

Find out more


Specification Description
Part Number 499NES25100
Manufacturer Telemecanique
Product Type Ethernet Switch
Mounting Type DIN Rail Mount
Voltage Range 19.2 to 30 VDC
Operating Input Current Typical 0.1 A at 24 VDC, 0.12A at 19.2 VDC
Maximum Inrush Current 30 A (for less than 2 msec)
Overload Current Protection Non-replaceable fuse
Operating Temperature 0 to 60° C (32 to 140° F)
Storage Temperature -20 to 85° C (-4 to 185° F)
Humidity Up to 95% (non-condensing)
Pollution Degree 2
Installation Category II
EMI Emissions EN55011A
Altitude Up to 2000 meters in normal operating conditions
Surge Withstand Capability 1.2 x 50 µS, DC Power 1KV CM, 12 Ω, 0.5 KV DM, 2 Ω
RFI Immunity 80 MHz - 1.0 GHz 10V/m, 1 kHz 80% AM
Vibration 10 ... 57 Hz at 0.075 mm d.a. 57 ... 150 Hz at 1 g
Shock +/- 15 g peak, 11 ms, half-sine wave
Electrostatic Discharge 8 kV air / 4 kV contact
Dimensions 143.8 x 74.2 x 43.2 mm
Ports 5-Port, 10/100 Base-TX
Ethernet Compliance IEEE 802.3u standard
Grounding Protective Earth (PE) must be used at all times
Operating Condition Delivered in ready-to-operate condition
Environmental Specifications Designed to perform in various environmental conditions as specified in the datasheet
Accessories Compatible with TF Ethernet SFTP CAT5 RJ45 cables and crossed cables in various lengths
Installation Options Can be installed on a DIN rail or mounted on a panel with appropriate screws
Weight 190 g
Governmental Certifications UL 508, CSA 1010
European Specifications 89/336/EEC, 73/23EEC (EN 61131-2)
MAC Addresses Supports up to 1 K MAC addresses with automatic learning and ageing of addresses
Buffer Memory 64 Ko
Protection Degree IP20

Commonly Asked Questions

What payment methods do you accept?

We accept card payments from all major credit, debit and Mastercard providers including Visa, American Express, Western Union, Paypal and bank transfers. Before you complete an order you will be prompted to input your payment details, at which point you can enter the relevant card information you wish to use for your transaction. If you are experiencing issues with your payment method then you can contact our team via email here. From there, you will be directed to the most relevant resource or person to help you complete your payment, get your order processed and ensure that your parts are on the way to your delivery address.


Is my order covered by a warranty?

Marvo provides a full 12-month warranty on all products, whatever the condition. For your peace of mind, all parts are ‘Marvo Approved’ which means that they have been tested and checked to ensure that they are in working condition. If you are unhappy with the part(s) you received and would like to request a return, you can do so by completing our quick and easy online form. Once we have received your Returns Request, a member of the team will be in touch to discuss this further with you. You can read more about our warranty policy here.


What countries can Marvo deliver to?

Marvo currently delivers to the United Kingdom (excluding Northern Ireland), the United States of America and Germany. If you cannot find your delivery address at checkout, this is most likely because Marvo does not currently deliver to this location. There are ongoing efforts to make Marvo accessible to a global market, keep your eyes peeled as our service expands to new locations. All orders are sold with a streamlined delivery process ensuring that you get your part, fast. Marvo is designed to offer you quick, easy and reliable access to critical components and uses well established global shipping services, including but not limited to DHL, UPS and FedEx.


How do I create an account?

Creating an account is incredibly simple and takes a matter of seconds. You can create a Marvo account at any time by clicking here and following the simple steps on screen. By creating a Marvo account you can store your contact details, delivery addresses, billing addresses and more, meaning that you can enjoy game-changing convenience faster than ever before.


Is Marvo a credible parts supplier?

Marvo is a highly credible supplier of industrial automation parts and components with dedicated hubs around the world offering industry-leading products and services.  Marvo is committed to providing a quick, easy and reliable place to source your automation and control components. All purchases come as standard with a comprehensive 12-month return to base warranty meaning that, in just a few clicks, you can source critical parts more seamlessly than ever before. Click here to read an article on how Marvo is redefining convenience for automation and manufacturing professionals.


Have steps been taken to ensure quality control?

Marvo takes pride in product quality and has put several measures in place to assure high levels of quality standards. For your peace of mind, all parts have been ‘Marvo Approved’ which means that they have been tested and checked to ensure that they are in working condition. Redefine convenience and secure priority delivery on all parts along with a comprehensive 12-month warranty. This is the smart new way to buy automation and control components.


Peace of mind with every purchase


Marvo Approved

A seal of quality that ensures each part is fully inspected, every time. Purchase with confidence thanks to Marvo Approved.


Full warranty

All parts are covered by a comprehensive warranty. If something goes wrong, I’ll put it right.


Priority delivery

Advanced tracking and a streamlined delivery process ensure that you get your part, fast.


Committed to you

Engineered to ensure that you always have a quick, easy and reliable place to source automation and control components.

499NES25100 Product Description

The Telemecanique 499NES25100 Ethernet Switch is a robust networking device designed to facilitate reliable communication within industrial environments. This switch is engineered to withstand the demanding conditions typically found in manufacturing and processing facilities, ensuring consistent performance and connectivity.

With its compact dimensions of 143.8 x 74.2 x 43.2 mm, the switch is perfectly suited for DIN rail mounting, allowing for a tidy and organised installation within control cabinets. The device operates on a 24 V dc power supply, sourced from a safety extra-low voltage (SELV) power source, which is a standard in industrial settings for enhanced safety.

The 499NES25100 features five ports that support 10/100 Base-TX Ethernet connections, providing flexibility for various network configurations. Each port is equipped with auto-negotiation capabilities, ensuring that the switch can automatically determine the optimal speed and duplex mode for connected devices. Additionally, the auto MDI/MDI-X functionality allows for seamless cable connections without the need for crossover cables.

This Ethernet switch is designed to handle a wide range of operating temperatures, from 0 to 60° C, making it suitable for use in diverse industrial climates. It also boasts a high level of immunity to electrical noise and disturbances, ensuring stable operation even in environments with significant electromagnetic interference.

The 499NES25100 is compliant with industry standards, including EN55011A for EMI emissions, and it supports protective earth (PE) grounding through its power connector to maintain safety and reduce the risk of electrical shock.

Overall, the Telemecanique 499NES25100 Ethernet Switch is a reliable and efficient solution for industrial networking needs, providing durability, safety, and high performance to maintain seamless communication across your facility's network.

Frequently Asked Questions

What are the power supply requirements for this Ethernet Switch?

The Ethernet Switch requires a power supply between 19.2 and 30 VDC, coming from a Safety Extra Low Voltage (SELV) source.

Can this switch be mounted on a DIN rail?

Yes, the Ethernet Switch is designed for DIN rail mounting and comes with the necessary attachments for easy installation.

What type of Ethernet ports does this switch have?

The switch contains five RJ-45 10/100 Mbps ports that autonegotiate speed and duplex to the fastest condition that the end device can support.

Is this switch suitable for industrial environments?

Yes, the 499NES25100 is designed to be installed in standard industrial cabinets and is intended for use by authorised personnel only, making it suitable for industrial environments.

What are the environmental operating conditions for this switch?

The switch operates within a temperature range of 0 to 60°C, with a storage temperature range of -20 to 85°C, and can handle up to 95% humidity without condensation.

Does this switch support auto-MDI/MDIX?

Yes, the switch supports auto-MDI/MDIX, which means it can automatically detect and configure the MDI/MDIX connection to the Ethernet cable without requiring crossover cables.

What are the dimensions of the Ethernet Switch?

The dimensions of the switch are 143.8 x 74.2 x 43.2 mm, making it compact and suitable for installations where space is at a premium.

How can I ensure the switch is properly grounded?

The switch can be grounded using the contact springs on the back of the unit when DIN rail mounted, or the metal screws used in panel mounting, provided that the DIN rail and panel are grounded.

What standards does this Ethernet Switch comply with?

The switch is compliant with all applicable parts of the IEEE 802.3u standard, ensuring compatibility and reliable performance in Ethernet networking.

What type of Ethernet cables should be used with this switch?

Ethernet CAT5 or better grade cables with EIA568 pin out should be used with this switch to ensure optimal performance and reliability.