Eaton ES4T2R1RF1 Electrical Protection Relay - DIN Rail
Part Number: ES4T2R1RF1
Quick Summary
ES4T2R1RF1 by Eaton protects electrical circuits in industrial control panels. Engineers often contend with nuisance trips and slow fault diagnostics that disrupt production. This device supports CE and UL marks, with IP-rated variants available for harsher environments, helping meet regulatory and reliability requirements. Designed for quick installation and scalable protection, it supports panel builders and system integrators aiming to reduce downtime, simplify maintenance, and improve overall equipment effectiveness in automation environments.
Product Information
Feature: DIN-rail mounting and plug-in terminals enable fast installation and reduced commissioning time. Business Impact: Shorter project schedules and fewer wiring errors translate to lower labor costs and quicker time-to-value. Application: New panel builds and retrofit projects in industrial automation environments. Feature: Short-circuit protection with clear fault indication and diagnostics. Business Impact: Prevents cascading faults, minimizes equipment damage, and lowers repair costs. Application: Drives, motors, and PLC input protection in manufacturing lines. Feature: Modular architecture with compatibility to Eaton accessories. Business Impact: Scalable protection that adapts to evolving machine architectures and expanding control cabinets. Application: Large panel installations and modular machine lines. Feature: Diagnostic data and status indicators for proactive maintenance. Business Impact: Improves uptime through predictive maintenance and faster fault resolution. Application: Remote monitoring in integrated automation systems. Feature: Rugged design with regulatory-ready options. Business Impact: Reliable operation in demanding environments and easier compliance documentation. Application: Packaging, processing, and material handling in harsh production areas.
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FAQs
Yes. ES4T2R1RF1 is designed for standard 35 mm DIN rails common in industrial control panels, with plug-in terminals that simplify wiring and reduce commissioning time. Its compact footprint fits tightly into crowded cabinets, and its modular form supports straightforward retrofits and future expansions without rewiring existing layouts.
The device delivers short-circuit protection and fault monitoring to guard connected loads and control circuitry. It offers clear trip indications and status feedback, enabling rapid fault isolation and reduced unplanned downtime. This helps machine builders protect drives, sensors, and PLC inputs from damaging electrical events.
Ideal for industrial control panels, machine control rooms, conveyors, and packaging lines, ES4T2R1RF1 provides reliable protection in automated processes. Its DIN-rail integration and modular design make it suitable for both new equipment installations and retrofits in high-volume production environments seeking to improve line uptime.
The ES4T2R1RF1 family is positioned to align with common regulatory expectations, including CE and UL marks, with IP-rated variants available for rugged environments. This support helps facilities meet local and international electrical safety requirements, streamlining approvals for panel assemblies used in regulated industries.
By reducing nuisance trips and enabling faster fault diagnosis, ES4T2R1RF1 minimizes unplanned downtime and lowers maintenance labor costs. Its diagnostic visibility supports predictable maintenance planning and extends equipment life, delivering a favorable return on investment for automation projects and continuous improvement initiatives.