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- Allen-Bradley
- 1771-WC
- Field Connection Arm
- USA
- 100 × 25 × 80 mm
- 0.09 kg
- Xiamen, China
- New & In Stock
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- 1 Year
- 1-3 Working Days
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Global Logistics
We have a 10-year logistics and express cooperation agreement, so our products can be shipped to any place in the world.
Brand new and original
Our products are imported in bulk from the place of origin. Because of the cooperative relationship, our products are all original and 100% new.
24-hour service
We provide 7*24 hours service to our customers. We will be there whenever you need us.
Price advantage
All our products are priced very favorably because we have our own warehouse and supply.
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Product Overview
The Allen-Bradley 1771-WC is a Field Connection Arm designed for 1771 I/O systems, providing a secure and reliable interface for connecting field wiring to remote I/O modules.
With dimensions of 100 × 25 × 80 mm and a weight of 0.09 kg, it is slightly heavier than the 1771-WB, offering enhanced durability for industrial applications where a more robust field connection is needed.
Technical Specifications
| Parameter | Details |
|---|---|
| Manufacturer | Allen-Bradley |
| Model | 1771-WC |
| Product Type | Field Connection Arm |
| Function | Connects field devices to 1771 I/O modules |
| Dimensions | 100 × 25 × 80 mm |
| Weight | 0.09 kg |
| Mounting Type | Panel-mounted or chassis-mounted |
| Compatibility | Allen-Bradley 1771 I/O modules |
| Operating Environment | Industrial automation and process control |
Function and Working Principle
The 1771-WC operates by:
- Providing a secure connection point for field wiring
- Organizing and simplifying wiring from sensors, switches, and actuators
- Maintaining reliable signal transmission to the I/O module
- Reducing installation errors in distributed or space-limited systems
It acts as a bridge between field devices and the 1771 I/O chassis, improving both installation efficiency and signal reliability.
Role in Industrial Automation
The 1771-WC serves as a key interface for field connections:
- Facilitates remote I/O integration with 1771 systems
- Improves wiring organization and maintenance
- Provides a robust connection for industrial sensors and actuators
- Enhances system reliability in high-demand environments
- Supports modular system layouts for flexible automation design
Industrial Applications
The 1771-WC is suitable for:
- Remote I/O installations in manufacturing and process control
- Industrial machinery requiring reliable field connections
- Distributed control systems (DCS) with modular layouts
- Automation setups in space-constrained panels
- Applications with frequent maintenance, benefiting from organized wiring
Its slightly higher weight ensures durability without sacrificing compactness.
Installation and System Integration
Installation steps:
- Mount the 1771-WC near the I/O module or field device
- Connect field wiring from sensors, switches, or actuators to the arm terminals
- Attach the arm to the 1771 chassis or compatible terminal interface
- Verify signal continuity and proper LED status (if applicable)
- Test the system to ensure reliable operation
Proper installation ensures robust and organized field connections.
Compatible System Components
- Allen-Bradley 1771 I/O modules (digital, analog, AC/DC)
- 1771 Remote Termination Panels (RTP)
- Sensors, actuators, and other field devices
This enables efficient signal integration and organized wiring for industrial automation systems.
Recommended Alternative Models
| Model | Type | Key Feature | Application |
|---|---|---|---|
| Allen-Bradley 1771-WB | Field Connection Arm | Lightweight design | Compact installations |
| Allen-Bradley 1771-RTP4 | Remote Termination Panel | Remote I/O connection | Distributed I/O systems |
| Phoenix Contact Axioline Field Connector | Field I/O interface | Modular and compact | Industrial automation wiring |
| Siemens ET 200SP Field Connector | Field I/O interface | Flexible mounting | Distributed control systems |
Key Advantages
- Provides reliable and durable field connections
- Slightly heavier (0.09 kg) for enhanced robustness
- Simplifies wiring and maintenance
- Supports modular and distributed I/O layouts
- Ensures stable signal transmission from field devices to I/O modules
Technical FAQs
What is the difference between 1771-WC and 1771-WB?
The 1771-WC is slightly heavier (0.09 kg vs. 0.07 kg) and offers a more robust field connection while maintaining the same compact size.
Is it compatible with all 1771 I/O modules?
Yes, it works with standard Allen-Bradley 1771 digital, analog, and AC/DC modules.
Can it be installed in tight spaces?
Yes, it is compact (100 × 25 × 80 mm) and suitable for panel-mounted or chassis-mounted applications.
Does it improve signal reliability?
Yes, it provides a secure and organized connection point, reducing wiring errors and improving signal integrity.
Conclusion
The Allen-Bradley 1771-WC Field Connection Arm is a robust, compact, and reliable solution for connecting field devices to 1771 I/O modules. Its durable construction, organized wiring interface, and ease of installation make it ideal for space-constrained industrial automation and distributed control applications.