Allen-Bradley 1756-EN3TR ControlLogix EtherNet/IP communication module
$1,000.00
Out of stock
Request QuoteThe 1756-EN3TR is an Allen-Bradley 3-port gigabit EtherNet/IP communication module for the ControlLogix platform supporting 10/100/1000 Mbps Ethernet. Features 512 CIP connections and CIP Security with TLS and certificate-based authentication. Supports DLR, star, and linear topologies.
| Ethernet Ports | 3, 10/100/1000 Mbps (gigabit) |
| CIP Connections | 512 |
| CIP Security | TLS, certificate-based authentication |
| Slot Width | 1 |
| Platform | ControlLogix (1756) |
Description
Allen-Bradley 1756-EN3TR
The 1756-EN3TR is an Allen-Bradley 3-port gigabit EtherNet/IP communication module for the ControlLogix platform supporting 10/100/1000 Mbps Ethernet. Features 512 CIP connections and CIP Security with TLS and certificate-based authentication. Supports DLR, star, and linear topologies.
| Module Overview | |
|---|---|
| Catalog Number | 1756-EN3TR |
| Type | EtherNet/IP Communication Module (Gigabit) |
| Ethernet Ports | 3 |
| Speed | 10/100/1000 Mbps (gigabit) |
| CIP Connections | 512 |
| Slot Width | 1 |
| Platform | ControlLogix (1756) |
| Electrical Specifications | |
|---|---|
| Operating Temperature | 0…60 °C |
| Features & Security | |
|---|---|
| CIP Security | TLS, certificate-based authentication |
Disclaimer: PLC Exchange is an independent reseller and is not an authorized distributor, affiliate, licensee, partner, or agent of Allen-Bradley / Rockwell Automation. All product information on this page is compiled from publicly-available manufacturer publications, technical data sheets, and catalog sources, each of which remains the copyright of its originating manufacturer. We make no representation or warranty, express or implied, regarding the accuracy, completeness, timeliness, or fitness for any particular purpose of the specifications or descriptions shown — content may contain errors, omissions, or out-of-date information. Product images are the property of their respective manufacturers, trademark owners, and source publications, and are displayed solely for identification purposes under the nominative fair use doctrine; images are representative and may depict a different configuration or catalog variant than the exact product listed. Purchasers should independently verify specifications against the current manufacturer publication before placing an order. All product names, trademarks, service marks, and registered trademarks are the property of their respective owners, and their use does not imply endorsement or affiliation.
Technical Notes for 1756-EN3TR-N
- Refer to the manufacturer's installation instructions for proper mounting, wiring, and configuration.
- Ensure compatibility with your existing system architecture before ordering.
- All 1756-EN3TR-N units sold by PLC Exchange are tested and ship in original factory packaging.
- For application-specific questions or system compatibility verification, contact PLC Exchange technical support at [email protected] or 980-202-0882.
Alternative Part Numbers & Names for 1756-EN3TR-N
The 1756-EN3TR-N by Allen-Bradley may also be found under the following alternative names, catalog numbers, or common search variations:
- 1756EN3TRN
- Allen Bradley 1756-EN3TR-N
- Allen-Bradley 1756-EN3TR-N
- 1756 EN3TR N
- ControlLogix 1756-EN3TR-N
All variations refer to the same Allen-Bradley product. If you are unsure whether this is the correct part for your application, contact our team for assistance.
Additional information
| Weight | 2 lbs |
|---|---|
| Dimensions | 7 × 7 × 7 in |
| warranty | 2.5 Year PLC Exchange Warranty, 30 Days worry-free return from delivery |
| upc | 10612598849090 |
| mpn | 1756-EN3TR-N |
| manufacturer | Allen-Bradley |
| condition | Original Packaging |
Dimensions & Weight for 1756-EN3TR-N
| Shipping Dimensions | |
|---|---|
| Weight | 2 lbs |
| Length | 7 in |
| Width | 7 in |
| Height | 7 in |
| Box Dimensions (L×W×H) | 7 × 7 × 7 in |
Dimensions shown are for the shipping package. For module-level mechanical dimensions, refer to the manufacturer datasheet.
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Frequently Asked Questions
What product family does the 1756-EN3TR-N belong to?
The 1756-EN3TR-N is part of the Allen-Bradley ControlLogix family of industrial automation products.
Where can I find the technical datasheet for the 1756-EN3TR-N?
The official manufacturer datasheet is available for download on the 1756-EN3TR-N product page at PLC Exchange. Look for the Tech Data PDF link in the product description.
Does the 1756-EN3TR-N include a warranty?
Yes. Every 1756-EN3TR-N sold by PLC Exchange includes a 2.5-year warranty (30 months, full replacement). Details: https://plcexchange.net/warranty-information/
What is the return policy for the 1756-EN3TR-N?
PLC Exchange offers a 30-day worry-free return policy. Eligibility and details: https://plcexchange.net/return-policy/
When will my 1756-EN3TR-N ship?
In-stock orders placed before 4 PM ET ship the same business day via free UPS Ground. Expedited options (Next Day Air, 2nd Day Air) are available at checkout.
Who manufactures the 1756-EN3TR-N?
The 1756-EN3TR-N is manufactured by Allen-Bradley. PLC Exchange is an independent reseller specializing in Allen-Bradley industrial automation products.
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