Allen-Bradley ControlLogix 1756-EN2TR Dual Port Ethernet/IP Communication Module | 1756-EN2TR
Allen-Bradley 1756-EN2TR is a dual-port Ethernet/IP communication module for ControlLogix chassis. Provides high-speed industrial Ethernet connectivity with built-in switch functionality for network daisy-chaining and redundancy.
The Allen-Bradley 1756-EN2TR ControlLogix Ethernet/IP Communication Module delivers robust industrial networking capabilities for ControlLogix automation systems. This dual-port module enables seamless integration of ControlLogix controllers into Ethernet/IP networks, supporting both device-level and information-level communications.
Featuring two independent 10/100 Mbps Ethernet ports with built-in switch functionality, the 1756-EN2TR allows for linear network topologies and provides network redundancy capabilities. The module supports CIP (Common Industrial Protocol) messaging, explicit messaging, and I/O messaging, making it ideal for distributed control applications and plant-wide information systems.
Availability
In stock
This part is in stock at Z Power Electric and ships from our Calimesa, California warehouse.
Catalog pricing
Add this item to your cart or contact Z Power Electric for quantity pricing, lead-time support, and backorder recovery.
- 30-day returnsOn standard orders
- 24-hour quoteFrom our sourcing team
Quick facts
- Brand
- Allen-Bradley
- Part number
- 1756-EN2TR
- Condition
- New
- Category
- Automation & Control
Also searched as
1756EN2TR · 1756 EN2TR
Product tags
Product overview
Engineered for industrial environments, this communication module provides excellent noise immunity and reliable operation in harsh manufacturing conditions. The module's diagnostic capabilities and status indicators facilitate easy troubleshooting and maintenance, while its hot-swappable design minimizes downtime during service operations.
Compatible with RSLogix 5000 programming software and integrated with the Rockwell Automation Integrated Architecture, the 1756-EN2TR ensures seamless configuration and optimal performance in industrial automation applications requiring high-speed, deterministic communication.
Specifications
- Series
- ControlLogix 1756
- Communication Ports
- 2 x RJ45 Ethernet
- Network Speed
- 10/100 Mbps auto-negotiating
- Protocol Support
- EtherNet/IP, CIP
- Switch Ports
- 2-port integrated switch
- Operating Voltage
- 5V DC (from backplane)
- Current Draw
- 800 mA at 5V DC (approximate)
- Operating Temperature
- 0°C to 60°C (32°F to 140°F)
- Storage Temperature
- -40°C to 85°C (-40°F to 185°F)
- Humidity
- 5% to 95% non-condensing
- Enclosure Type
- Open chassis mount
Key features
- Dual 10/100 Mbps Ethernet ports with integrated switch functionality
- Supports EtherNet/IP protocol with CIP messaging capabilities
- Linear topology support with daisy-chain configuration
- Hot-swappable design for minimal downtime maintenance
- Built-in network diagnostics and status indication
- Compatible with ControlLogix chassis and RSLogix 5000 software
Part number breakdown
1756-EN2TR Breakdown:
1756 = ControlLogix I/O Platform
EN = Ethernet Communication Module
2T = Dual Port with integrated switch
R = Standard temperature range (0°C to 60°C)
Why buy from Z Power Electric
- Independent Sourcing — We source through independent channels to find parts others can't.
- Quality Assurance — Every part is inspected and verified before shipping.
- Fast Response — 24-hour quote turnaround on most requests.
- Global Reach — Serving maintenance teams and procurement managers worldwide.
Not what you're looking for? We source alternates, discontinued parts, and backordered inventory for urgent maintenance needs.
Request a quoteQuestions about this part
Where can I buy the Allen-Bradley 1756-EN2TR?
This part is in stock at Z Power Electric and ships from our Calimesa, California warehouse. Z Power Electric is an independent MRO supplier in Calimesa, California — we buy outside authorized distribution, which is why we can quote parts that a standard distributor shows as unavailable.
Is the Allen-Bradley 1756-EN2TR discontinued or obsolete?
Manufacturer lifecycle status changes by part number and region, so we confirm it per quote rather than publishing a claim that may be out of date. Either way it does not change what we do: we source discontinued, obsolete, and backordered parts as a matter of course, and the quote states whether we located the original or are proposing an equivalent.
How long does it take to get a quote on the Allen-Bradley 1756-EN2TR?
We respond to every sourcing request within 24 hours, and the quote states a confirmed ship date rather than an estimate. Mark the request urgent if the part is holding up a line.
Is Z Power Electric an authorized Allen-Bradley distributor?
No — and that is the point. Z Power Electric is an independent supplier, so we are not limited to Allen-Bradley's authorized channel or its order book. We source through surplus, new-old-stock, and independent inventory, and we state the condition and source channel of every unit on the quote.
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