Eaton ES3T3R2RF1 Electrical Protection - IP-rated
Part Number: ES3T3R2RF1
Quick Summary
ES3T3R2RF1 electrical protection relay provides fast fault isolation for industrial panels. Engineers often struggle to coordinate tripping schemes across multiple feeders, risking unplanned downtime. This class of devices commonly carries CE marking and IP ratings to support safe operation in regulated environments, with SIL-capable architectures in safety-critical installations. For procurement teams, this model offers straightforward integration, repeatable performance, and lower lifecycle costs when paired with compatible Eaton protection devices. Understanding its fit within existing control architectures helps engineers achieve faster time-to-value through reduced commissioning and improved diagnostics. This combination of performance and standards alignment supports safer, more efficient plant operations.
Product Information
Feature: Three-phase protection logic with fast trip ensures rapid fault isolation, protecting equipment and operators across demanding industrial environments. Business impact: It reduces fault duration and prevents downstream faults, cutting downtime and repair costs. Application: Ideal for motor control centers and process lines that require dependable phase protection to sustain throughput and overall plant availability. Feature: Clear fault indication and on-board diagnostics provide actionable, real-time insights for maintenance planning and rapid decision making. Business impact: Technicians locate issues quickly, plan targeted interventions, reduce unnecessary field visits, and maximize first-time fix rates. Application: Suited for panel builders and service teams responsible for uptime in manufacturing environments where downtime directly impacts cost per hour. Feature: Compliance-ready architecture with CE alignment and IP-rated construction supports safe operation in regulated industries. Business impact: Reduces audit findings and accelerates regulatory reviews, boosting system confidence. Application: Supports safety-critical installations where SIL capability may be required for risk mitigation and compliance. Feature: Flexible input/output configuration that maps easily to existing protection schemes while allowing future-proof integration with plant logic. Business impact: Lowers engineering effort, shortens commissioning, and enables reuse of wiring, panels, and protection strategies across lines. Application: Retrofit projects and new builds gain integration with legacy Eaton devices and standardized protection architectures to streamline rollout. Feature: Robust EMC performance and rugged construction withstands dust, moisture, vibration, and temperature variations common in harsh industrial settings. Business impact: Improves uptime and reduces maintenance costs in challenging environments. Application: Suitable for food and beverage, metals, and chemical processing lines requiring dependable protection.
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FAQs
The ES3T3R2RF1 is designed to integrate with Eaton’s protection ecosystem by aligning its input and output signals with common control schematics. Start with verifying supply voltage and conductor ratings, then map protection functions to your existing protection blocks. Use standard wiring practices, refer to the data sheets for terminal assignments, and perform a staged commissioning to validate interlocks, fault signaling, and trip logic before full-load energization.
Key protective functions include fast trip for overcurrent and short-circuit conditions, with diagnostic indicators to simplify fault localization. Response times are designed to minimize arc flash exposure and equipment damage, while maintaining selectivity across phases. For exact timing curves and setting ranges, consult the official Eaton specifications and regional product data sheets.
Yes. ES3T3R2RF1 is suitable for three-phase motor-driven equipment in process industries where reliable protection and quick isolation are critical. Its design supports motor control centers and process lines, helping to safeguard motors, drives, and associated cabling from fault propagation while maintaining production uptime and operator safety.
The ES3T3R2RF1 family is aligned with widely recognized standards such as CE marking and IP-rated construction, with SIL capability available for safety-critical applications where applicable. Verification should be done against regional data sheets or a regional distributor to confirm current certifications and any region-specific supplementary standards required for your installation and audit reports.
By enabling fast fault isolation and clear diagnostics, ES3T3R2RF1 reduces MTTR and minimizes field service visits, leading to lower maintenance costs and reduced downtime. Its compatibility with existing Eaton protection devices streamlines commissioning and spares strategy, contributing to predictable maintenance planning and a lower total cost of ownership over the device lifecycle.