Eaton ES3T2R1GF3NB Electrical Protection & Circuit Control - Model ES3T2R1GF3NB
Part Number: ES3T2R1GNB
Quick Summary
Eaton ES3T2R1GF3NB provides reliable electrical protection for industrial automation and control panels. Engineers often grapple with nuisance trips, unpredictable downtime, and complex compliance requirements when selecting protection devices for rugged environments. This model is designed to reduce mis-trips and speed fault diagnostics while supporting safe operation. It aligns with SIL-rated safety concepts, CE marking considerations, and IP-rated enclosure philosophies to help ensure compliant, maintainable installations. In addition to core protection, it integrates seamlessly with Eaton’s ecosystem and standard mounting footprints, delivering streamlined wiring and faster commissioning. For OEMs, system integrators, and end users, the result is lower total cost of ownership and improved panel reliability.
Product Information
Feature: Compact, panel-mount design reduces enclosure depth and wiring complexity. Business Impact: Frees cabinet space, lowers installation time, and cuts panel costs. Application: Ideal for retrofits and new builds in machine lines and process controls. Feature: Predictable protection with fast-trip characteristics. Business Impact: Minimizes fault duration, improves safety, and extends component life. Application: Protective circuits in motor drives and power distribution in automation cells. Feature: Compliance-ready design with industry-aligned concepts (SIL-ready safety, CE considerations, IP-conscious enclosure philosophy). Business Impact: Simplifies qualification work, accelerates approvals, and reduces rework in regulated environments. Application: Safety-critical systems in packaging, food & beverage, and automotive equipment. Feature: Seamless ecosystem compatibility with Eaton components and standard wiring accessories. Business Impact: Streamlines procurement, reduces spare-part variety, and speeds maintenance. Application: OEMs integrating protection devices into Eaton-based control architectures. Feature: Enhanced diagnostics and maintenance readiness (clear status indicators, fault memory workflow). Business Impact: Faster troubleshooting, reduced mean time to repair, and better uptime. Application: Field service and remote monitoring in continuous-process industries.
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FAQs
Begin with power-off isolation then mount the ES3T2R1GF3NB on the standard panel rail or in a location with proper clearance. Connect supply and load terminals using the panel’s conventional terminal blocks, ensuring correct polarity and secure torque. Verify wiring with Eaton’s installation guidance, perform a functional check, and record trip characteristics for future diagnostics.
The ES3T2R1GF3NB is designed with industry-standard safety and compliance considerations in mind, including SIL-ready safety concepts and CE marking expectations, as well as IP-rated enclosure principles. While exact certifications may vary by region, the device is intended to align with regulatory requirements for industrial protection and safe panel operation.
Yes. The ES3T2R1GF3NB uses standard mounting footprints and wiring interfaces common to Eaton protection devices, enabling straightforward integration with other Eaton protective equipment, control relays, and modular enclosures. This compatibility reduces integration risk and simplifies spare-part inventories for ongoing maintenance.
This device is well-suited for industrial automation control panels, machine-building applications, and process lines where reliable electrical protection and fast fault clearing are critical. It supports safe operation in packaging, automotive, and general manufacturing environments, helping to meet uptime targets and maintain regulatory compliance in safety-critical circuits.
Expect improved uptime due to reduced nuisance trips and quicker fault diagnosis, which lowers mean time to repair. Its compatibility with Eaton systems streamlines procurement and spares, while the design supports easier commissioning and long-term reliability, delivering a favorable total cost of ownership for OEMs, integrators, and end users.