Eaton ES5T2R1RF3 Elevator Control Switch - UL 98 Listed
Part Number: ES5T2R1RF3
Quick Summary
The Eaton elevator control switch is designed to provide fire-safety interfacing for elevator systems in commercial and industrial facilities. This module addresses wiring complexity and downtime by consolidating control power, monitoring, and signaling into a single enclosure, simplifying installation and maintenance. It carries UL 98 listing and UL listed E182262, with a rugged NEMA 1 enclosure to meet code requirements and withstand demanding environments. Featuring a 120 Vac coil fire-safety interface relay, a three-pole fire alarm voltage monitoring relay, and a red pilot light, the ES5T2R1RF3 supports reliable status indication and fault signaling. The unit also accommodates 208 V interfaces and up to 400 A, delivering robust performance for high-demand elevator loads, while enabling streamlined retrofits and scalable installations.
Product Information
Extended Description
ES5T2R1RF3 Eaton: Eaton elevator control switch, 120 Vac coil fire safety interface relay, three-pole fire alarm voltage monitoring relay, red pilot light, no neutral lug, 400 A, NEMA 1, (2) #1/0-300 kcmil or (1) #1/0-750 kcmil Al or Cu, 208 V
Product Name
Eaton elevator control switch
Catalog Number
ES5T2R1RF3
UPC
786679164693
Product Length/Depth
12.69 in
Product Height
54.63 in
Product Width
25.21 in
Product Weight
150 lb
Warranty
Eaton Selling Policy 25-000, one (1) year from the date of installation of the Product or eighteen (18) months from the date of shipment of the Product, whichever occurs first.
Certifications
UL 98 UL Listed file E182262
Catalog Notes
Class J Fuses not included, Standard overside enclosure to mount control power transformer fire safety interface relay and control terminal blocks, Optional neutral lug size same as line and load.
Enclosure
NEMA 1
Main lug wire size
(2) #1/0-300 kcmil or (1) #1/0-750 kcmil Al/Cu
Type
Elevator control switch
Amperage Rating
400A
Voltage rating
208 V
Product Category
Elevator Control Switch
Special features
120 Vac coil fire safety interface relay, three-pole fire alarm voltage monitoring relay, red pilot light, no neutral lug
Commercial Distribution, Switching Devices, Volume 2, Tab 1
Double Up on Safety
Double Up on Safety
Double Up on Safety
Eaton Specification Sheet - ES5T2R1RF3
Feature → Business Impact → Application: 120 Vac coil fire-safety interface relay provides immediate signaling for fire safety systems, reducing response time and potential elevator downtime; Benefit: Faster, safer evacuations and improved compliance with fire life-safety codes; Application: Elevator control panels in commercial high-rise buildings. Feature → Business Impact → Application: Three-pole fire alarm voltage monitoring relay enhances fault detection across the control circuit, improving system reliability; Application: Industrial facilities with integrated life-safety circuits. Feature → Business Impact → Application: Red pilot light offers continuous visual status, aiding maintenance teams during inspections and live operations; Application: Routine testing environments and service visits. Feature → Business Impact → Application: 400 A amperage rating supports main-lug loads without requiring multiple devices, reducing panel footprint and wiring complexity; Application: Large-capacity elevator installations in hospitals, campuses, and mixed-use developments. Feature → Business Impact → Application: 208 V interface and NEMA 1 enclosure provide rugged protection in standard electrical rooms, simplifying installation and future upgrades; Application: Retrofit projects and new builds with limited space and specialized enclosures. Feature → Business Impact → Application: Compatibility with (2) #1/0-300 kcmil or (1) #1/0-750 kcmil Al/Cu main lugs ensures flexible field wiring, enabling faster terminations and fewer field modifications; Application: High-demand elevator feeders and control power circuits.
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FAQs
To ensure compatibility, confirm the elevator feeder is rated for 208 V, use the main lug wiring sizes specified (two conductors at 1/0 to 300 kcmil or one conductor at 1/0 to 750 kcmil aluminum or copper), and mount the unit in a NEMA 1 enclosure as provided. Verify UL 98 compliance and that the 120 Vac coil interface is wired per the catalog notes. Proper clearance and mounting support are essential for service access and heat dissipation.
The ES5T2R1RF3 offers a 400 A amperage rating with a 208 V main voltage and a 120 Vac coil for the safety interface relay. It includes a three-pole fire alarm voltage monitoring relay and a red pilot light for status indication. It carries UL 98 listing and is UL Listed (E182262), with a NEMA 1 enclosure to protect against dust and light corrosion in typical electrical rooms.
Yes. ES5T2R1RF3 is designed as a fire-safety interface relay and elevator control switch, ideal for retrofit projects where upgrading fire signaling and control reliability is important. Its UL 98 listing, robust 400 A rating, and 208 V compatibility support compliance with elevator safety codes while allowing integration with existing control transformers and signaling relays.
ES5T2R1RF3 carries UL 98 listing and UL Listed status (E182262), confirming protection against electrical hazards and adherence to life-safety requirements. The NEMA 1 enclosure provides basic enclosure protection for indoor electrical rooms. These certifications support code compliance for elevator equipment and simplify procurement by aligning with standard inspection criteria.
Maintenance benefits include a single integrated unit with a red pilot light for quick status checks, reducing inspection time. The high 400 A rating and 208 V compatibility minimize need for additional components and wiring, lowering installation costs and panel footprint. UL safety compliance and a robust enclosure help reduce downtime due to failures and simplify future upgrades.