ALLEN-BRADLEY IILLC-002761 Compactlogix Right Left Expansion 1769-CRL3 Cable 3.28FT 1M

( Brand: Allen-bradley ), ( Manufacturer Part Number: IILLC-002761 ), ( Model: 1769-CRL3/A ), ( Type: Plc Scanner Module ), ( Price Is For Each: Price Is For One Item Only. ), ( Parent Company: Rockwell Automation Ab A-b ), ( Unspsc: 32151705 ), ( Oem Lifecycle Status: Active Mature ), ( Controller Platform: Compactlogix ), ( Oem Product Description: Cmplx 1 M Right To Left Bus Exp Cable )

Review ALLEN BRADLEY Compactlogix Right To Left Expansion Cable 3.28ft 1m Oem

The **Allen-Bradley 1769-CRL3 CompactLogix Right-Left Expansion Cable (IILC-002761)** is a high-performance, ruggedized interconnect solution designed specifically for the **Allen-Bradley CompactLogix 5370 series controllers**, enabling seamless expansion of I/O modules across adjacent slots in a CompactLogix chassis. This **3.28-foot (1-meter) cable** features a **right-to-left orientation**, meaning it connects a module in the right-hand slot of one CompactLogix backplane to a module in the left-hand slot of an adjacent backplane, effectively bridging two separate chassis units while maintaining optimal signal integrity and data throughput. Constructed with **high-quality, shielded twisted-pair conductors**, the cable ensures minimal electromagnetic interference (EMI) and cross-talk, making it ideal for industrial environments where reliability and noise resistance are critical. The robust **crimped connectors** are engineered for a secure, long-lasting fit, reducing the risk of loose connections that could lead to communication errors or system downtime. Whether used in **factory automation, process control, or distributed I/O setups**, this expansion cable simplifies the integration of multiple CompactLogix modules, allowing engineers to extend their control networks without sacrificing performance. Its **compact yet durable design** ensures easy installation in tight spaces, while its **compatibility with the CompactLogix 5370 family** guarantees seamless integration with existing Allen-Bradley systems. For applications requiring **high-speed data transfer and deterministic communication**, this cable is an essential component for maintaining a stable and efficient control architecture.

### **Pros and Cons of buying a Allen-Bradley 1769-CRL3 CompactLogix Right/Left Expansion Cable (3.28 ft / 1 m)**

1. **Compatibility** This cable is specifically designed for use with Allen-Bradley CompactLogix controllers (1769 series), ensuring seamless integration without compatibility issues.

2. **Standardized Length** The 3.28 ft (1 m) length is a common and practical distance for connecting expansion modules to the main controller, reducing the need for custom cable runs.

3. **Reliable Quality** Allen-Bradley is a trusted brand in industrial automation, known for durable and high-performance components that minimize signal interference and maintain data integrity.

4. **Easy Installation** The cable features standard connectors (right or left orientation) that match the CompactLogix backplane, simplifying installation and reducing wiring errors.

5. **Future-Proofing** Since it is a standard expansion cable, it can be used across multiple CompactLogix models, making it a versatile purchase for growing systems.

6. **Reduced Signal Loss** High-quality shielding and proper termination help maintain signal strength over short to medium distances, improving system reliability.

7. **Warranty Support** Allen-Bradley products typically come with manufacturer warranties, providing assurance against defects in materials or workmanship.

1. **Limited Length** At only 3.28 ft (1 m), this cable may not be sufficient for longer expansion needs, requiring additional cables or adapters if more distance is required.

2. **Cost** Compared to generic or aftermarket cables, Allen-Bradley branded cables can be more expensive, which may be a consideration for budget-conscious projects.

3. **Single-Purpose Use** The cable is designed exclusively for CompactLogix expansion, meaning it cannot be used with other PLC brands (e.g., Siemens, Rockwell s other lines).

4. **Potential Stock Availability Issues** Like many industrial components, this cable may occasionally be out of stock, requiring advance ordering or alternative sourcing.

5. **No Additional Features** Unlike some specialty cables, this is a basic expansion cable without built-in diagnostics, monitoring, or extended functionality beyond standard connectivity.

---

### **Conclusion**

The **Allen-Bradley 1769-CRL3 CompactLogix Right/Left Expansion Cable (3.28 ft / 1 m)** is a **reliable, high-quality choice** for connecting expansion modules to a CompactLogix controller. Its **proven compatibility, durability, and ease of use** make it a strong option for most industrial automation applications where standard connectivity is required. However, its **limited length and higher cost** may be drawbacks if longer runs or cost savings are priorities.

For most users working with **Allen-Bradley CompactLogix systems**, this cable is a **recommended purchase** due to its **trustworthiness and compatibility**. If longer distances are needed, pairing it with additional cables or using a **right-angle or extension module** (if supported) could be a practical workaround.

- You are working with a CompactLogix system and need a standard 1-meter expansion connection.

- Reliability and brand support are critical for your application.

- You have verified that the length meets your immediate needs.

- You require a longer cable (e.g., 5 ft or 10 ft), in which case a longer Allen-Bradley cable or a third-party option may be necessary.

- Budget constraints make a branded cable impractical, though generic cables should be carefully vetted for quality.

Details:

PLC Compact I/O Right to Left Expansion Cable 3.28 FT 1M End Cap Terminator. Surplus Unit Working Used 1769-CRL3 Sear A 1769-CRL3/A, Allen Bradley CompactLogix Macrologies Date Varies. OEM Lifecycle Status: ACTIVE MATURE. Lock: cc0015W-9.

part #: iillc002761 prices

• $40.00-$190.59

specifications sensoindustria:

• brand: Allen-bradley
• mpn: Iillc-002761
• model: 1769-crl3/a
• type: Plc Scanner Module
• price is for each: Price Is For One Item Only.
• parent company: Rockwell Automation Ab A-b
• unspsc: 32151705
• oem lifecycle status: Active Mature
• controller platform: Compactlogix
• oem product description: Cmplx 1 M Right To Left Bus Exp Cable

payments sensoindustria:

• credit card: Diners-club
• wallet: Apple-pay
• other

offer sensoindustria:

• options: Ship-to-home
• sold: 0
• availability: In Stock
• quantity: 1
• started: May 12, 2026

seller sensoindustria:

• city: Columbia City, Indiana
• # reviews: 20537
• rating: 100.0%

general sensoindustria:

• condition: Used
• PLCs HMIs > PLC Peripheral Modules > PLC Input Output Modules

returns sensoindustria:

• paid by: Seller
• time: 30 Days
• method: Money back
• policy: Returns Accepted

shipping sensoindustria:

• class: Standard, One-day
• service: USPS Ground Advantage, UPS Next Day Air, UPS Ground
• cost: $15.37
• type: Calculated
• carrier: USPS, UPS
• transit: 3-8 Days

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