1756-EN2TR
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Original Packaging
Surplus stock in its original packaging. Units may have been powered on for testing purposes.
- Product shows no visible signs of handling, use, or damage.
- Ships in the original manufacturer packaging which:
May not include the original factory seal.
May show minor shelf wear or labeling on the outer box. - All standard hardware and accessories included unless otherwise noted.
- Documentation and instructions not guaranteed.
- Date codes or product series may differ from current manufacturer production.
- Packaging language and country of origin may vary.
- Backed by Marci Hardware’s 1-year warranty. Original manufacturer warranty does not apply.
Marci Hardware Packaging
Surplus stock that may or may not have original packaging. If original packaging is unavailable, the product will generally be packaged in aftermarket or Marci Hardware branded packaging. Units may have been powered on for testing purposes.
- Product shows no visible signs of handling, use, or damage.
- May ship in the original manufacturer packaging (which may not include the original factory seal), or in aftermarket or Marci Hardware branded packaging if the original packaging is unavailable.
- Some accessories, hardware, or documentation supplied by the manufacturer may not be present.
- Date codes or product series may differ from current manufacturer production.
- Packaging language and country of origin may vary.
- Backed by Marci Hardware’s 1-year warranty. Original manufacturer warranty does not apply.
Refurbished
Surplus or previously installed units with minor cosmetic imperfections, restored to full working condition.
- May have prior production or field use.
- Each unit is inspected, tested, and cleaned by Marci Hardware before shipment.
- Some accessories, hardware, or documentation supplied by the manufacturer may not be present.
- Backed by Marci Hardware’s 1-year warranty. Original manufacturer warranty does not apply.
Overnight Shipping Available
Rush service is available during checkout, or contact us for expedited shipping options:
Phone Number: (832) 343-0718
Email: sales@marcihardware.com
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Ships from Stafford, TX
The ControlLogix EtherNet/IP Module 1756-EN2TR by Allen-Bradley is a high-availability Ethernet communication module designed for robust industrial networks. Featuring dual 10/100 Mbps EtherNet/IP ports, this module supports device-level redundancy (DLR) and resilient network topologies, helping minimize downtime in mission-critical ControlLogix systems.
Installed in any ControlLogix chassis slot, the 1756-EN2TR enables fast, reliable communication between controllers, distributed I/O, drives, HMIs, and SCADA systems. With low power consumption, industrial-grade construction, and USB support for configuration, it’s ideal for factory automation and process control environments that demand network reliability.
Technical Details
| Specification | Details |
|---|---|
| Manufacturer | Allen-Bradley |
| Category | PLCs |
| Product Line | ControlLogix |
| Module Type | Ethernet Communication Module |
| Part Number | 1756-EN2TR |
| Series | B |
| UPC | 612598547739 |
| Ethernet/IP Communication Rate | 10/100 Mbps (Fast Ethernet) |
| Integrated Ports | 2 × RJ45 Ethernet; 1 × USB 1.1 |
| Installation Location | ControlLogix Chassis (Any Slot) |
| Slot Width | 1 |
| Enclosure | Open |
| Insulation Voltage | 30 V (Continuous) |
| Backplane Current (5 VDC) | 1.0 A |
| Backplane Current (24 VDC) | 3 mA |
| Current Draw | 1.2 A |
| Current Rating | 1.2 A |
| Power Consumption | 5.1 W |
| Power Dissipation | 5.1 W |
| Thermal Dissipation | 21.28 BTU/hour |
| Operating Temperature | 32–140 °F (0–60 °C) |
| Weight | 1.00 lb (0.45 kg) |
I will ship within one business day. International buyers are welcome. IF you want Expedited Shipping we can help you as well. We can ship under your (FedeX, UPS, DHL) Account if you have one. We Do Trade-Ins as well. Customer satisfaction is our priority. Call us 8323430718
1 Year Warranty ( Manufacturer warranty DO NOT apply )