1756-en4tr
Learn more
Original Packaging
Surplus stock in its original box. Units may have been briefly powered on for verification purposes only.
- No visible signs of wear, use, or physical damage.
- Arrives in the original manufacturer packaging — factory seal may be absent and outer box may show minor shelf wear or labeling.
- All standard hardware and accessories included unless otherwise noted.
- Documentation and instructions not guaranteed.
- Date codes or product series may differ from current factory inventory.
- 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 repacked and shipped in Marci Hardware-branded packaging. Units may have been briefly powered on for verification purposes only.
- No visible signs of wear, use, or physical damage.
- Ships in Marci Hardware-branded or generic aftermarket packaging — original manufacturer box not included.
- Some accessories, hardware, or documentation included with factory-new units may not be present.
- Date codes or product series may differ from current factory inventory.
- Packaging language and country of origin may vary.
- Backed by Marci Hardware's 1-year warranty. Original manufacturer warranty does not apply.
Refurbished
Previously owned or unused 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 included with factory-new units 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
Couldn't load pickup availability
Ships from Stafford, TX
Description
The Allen-Bradley 1756-EN4TR is a high-performance ControlLogix EtherNet/IP communication module designed for redundant, secure, and high-speed network connectivity. It provides two independent Ethernet ports, supports extensive data throughput, and enables robust controller-to-controller, HMI, and I/O communication. Ideal for demanding automation environments, it ensures reliable network management, increased system availability, and seamless integration within ControlLogix platforms.
Key Features
- Dual-port EtherNet/IP communication module
- Supports network redundancy (DLR & PRP capable)
- High-speed data transfer and diagnostics
- Enhanced security and CIP capabilities
- Compatible with ControlLogix chassis
- Facilitates controller, I/O, and HMI communication
- Industrial-grade reliability
- Easy integration into Logix architectures
Specification
| Series | ControlLogix |
| Catalog Number | 1756-EN4TR |
| Ports | 2 x RJ45 Gigabit Ethernet |
| Network Support | EtherNet/IP, DLR (Device Level Ring), PRP |
| Data Rate | 10/100/1000 Mbps |
| Backplane Current | 1.5A @ 5.1V DC |
| IP Services | CIP messaging, produced/consumed tags |
| Operating Temperature | 0°C to 60°C |
| Chassis Compatibility | Any 1756 ControlLogix chassis |
| Application | High-availability and redundant network systems |
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 )