1756-EN2TR
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What is Original Packaging
These parts come in their original packaging, although they are currently open and may display an older date code. Each item is pre-owned but has been carefully maintained and is in excellent condition, ensuring reliable performance. Please note that Marci Network Hardware is not an authorized distributor for the manufacturers or tradenames listed, so the original manufacturer’s warranty does not apply. These parts are ideal for professionals or hobbyists seeking quality components at a great value.
What Is Marci Hardware Packaging?
Marci Hardware Packaging refers to items that are professionally inspected, tested, and securely repacked by Marci Network Hardware. These products may not include the original manufacturer’s packaging but are carefully packed to ensure safe storage and shipping. Each item is fully functional, well-protected, and ready for reliable use, offering excellent value without compromising performance.
What is Refurbished Packaging?
Refurbished packaging refers to the packaging used for a product that has been previously owned, returned, or repaired, and then restored to a like-new or fully functional condition. Unlike original packaging, which comes directly from the manufacturer, refurbished packaging may not look brand-new and could be a plain box or a repackaged version provided by the refurbished.
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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) |
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1 Year Warranty ( Manufacturer warranty DO NOT apply )