
Allen-Bradley 1747-FC Ferrite Collar for SLC 500 EMI Suppression
Product Summary
The 1747-FC ferrite collar from Allen-Bradley provides critical EMI/RFI suppression for SLC 500 systems. This accessory works with RS-232 cables and specific SLC controllers. Its ferrite core effectively attenuates unwanted electrical noise. The plastic housing ensures durable and simple installation. This collar maintains signal integrity for reliable automation performance.
Expert Technical Evaluation & Performance Review

The 1747-FC serves a vital role in industrial automation environments. Electrical noise from motors or drives can disrupt controller communications. This ferrite collar directly addresses that problem for RS-232 links. It suppresses both electromagnetic and radio frequency interference effectively. The collar uses high-quality ferrite material for optimal noise attenuation. This material ensures strong performance without degrading the data signal. The plastic housing provides robust protection in harsh factory conditions. You can install this collar with very low complexity and effort. Proper placement is critical for achieving the best suppression results. You must position the collar where the cable exits the module. This location captures noise at its primary entry point into the system. The 1747-FC is specifically compatible with the 1747-L541 controller model. It also works seamlessly with the 1747-L542 and 1747-L543 controllers. This targeted compatibility ensures a perfect fit for your SLC 500 rack. The collar complies fully with the European EMC Directive standards. This compliance confirms its suitability for regulated industrial environments worldwide. By minimizing external electrical noise, this collar enhances controller performance. It reduces communication errors and improves overall system reliability significantly. This simple accessory is a cost-effective solution for a common problem.
Product Procurement & Buyer Guide

Procurement managers must consider the specific application requirements carefully. The 1747-FC is designed exclusively for RS-232 communication cables. Do not use this collar on other cable types like DH+ or RIO. Verify your controller model is in the supported list before ordering. The supported controllers include the 1747-L541, 1747-L542, and 1747-L543. This specific compatibility ensures the collar functions as intended for your system. The installation process requires no special tools or technical expertise. You simply snap the collar around the cable at the correct location. This low complexity saves valuable time during system setup or maintenance. The ferrite material provides long-lasting performance without degradation over time. Its primary function is to suppress EMI and RFI effectively. This suppression protects sensitive control signals from external interference sources. The plastic housing material offers excellent durability and resistance to impact. This construction ensures the collar withstands the rigors of industrial use. Choosing the 1747-FC guarantees compliance with important EMC regulations. This compliance helps your facility meet necessary legal and operational standards. The collar represents a minimal investment for significant protection benefits. It prevents costly downtime caused by noise-induced communication failures. This makes the 1747-FC an intelligent choice for any SLC 500 system.
Logistics & Standard Packaging Details

- One Allen-Bradley 1747-FC Ferrite Collar
- Product is new and in original packaging
- Express delivery shipping is available via FedEx, UPS, and DHL