10000 Woodward Avenue
Woodridge, Illinois 60517
+(773) 869-1776
+1 (773) 869-1329
United States
Contact Us

Eaton 9PX 5kVA 120V Stepdown Transformer - 18 NEMA 5-20R Outlets, 60 Hz, L6-30P Input, 3 ft. Cord, 3U Rack/Tower

Part Number:  9PXTFMR5 New

5kVA transformer converts UPS 208V input to 120V for powering low-voltage AC components.

  • Converts 208V AC input into 120V output for powering low-voltage equipment
  • 18 NEMA 5-20R 120V outlets for connecting components with 5-15P or 5-20P plugs
  • Resettable circuit breakers protect mission-critical equipment from hazardous overloads
  • 3 ft. power cord with L6-30P input plug connects to compatible AC source
  • 2-year limited warranty
Have a Question?
Contact Us


208V to 120V Isolation Transformer Converts High-Voltage Input to Low-Voltage Output
This 5kVA Stepdown Transformer converts your UPS system’s 208V high-voltage input to 120V low-voltage output. It features 18 NEMA 5-20R outlets (two sets of nine outlets) for connecting equipment with common NEMA 5-15P and NEMA 5-20P plugs. Resettable 20A circuit breakers protect your 120V equipment against overload conditions. The 9PXTFMR5 works with Eaton’s 9PX5K, 9PX6K, 9PX3K3UN and 8kVA to 11kVA 9PX UPS systems.

Versatile Installation Options
You can mount the 9PXTFMR5 in 3U of space in an EIA-standard 19-inch rack using the included 4-post rail kit or an optional 2-post rail kit (RK2PC, sold separately). You can also adapt it for tower installation using the included joining bracket and hardware. The three-foot power cord with L6-30P plug connects to a compatible AC outlet.

System Requirements

Compatible with Eaton’s 9PX5K, 9PX6K, 9PX3K3UN and 8kVA to 11kVA 9PX UPS systems

Package Includes

  • 9PXTFMR5 5kVA 120V Stepdown Transformer
  • Joining bracket and hardware for tower configuration
  • Rack-mounting hardware
  • Owner’s manuals
Energy Star certified RoHS compliant


UPC Code743172039293
Accessory TypeIsolation Transformer
Accessory ClassUPS Accessories
UPS Input Connection TypeL6-30P
UPS Input Cord Length (ft.)3
Plug TypeL6-30P
Input PhaseSingle-Phase
Output Receptacles(18) 5-20R
Primary Form FactorRackmount; Tower
Rack Height3U
Unit Dimensions (hwd / in.)5.100 x 17.300 x 25.400
Operating Temperature Range32° to 104°F (0° to 40°C)
Relative Humidity0-95% non-condensing
Product CertificationscUL Listed; NOM (Mexico)
Product ComplianceCE (Europe); ENERGY STAR Qualified; RoHS
Product Warranty Period (U.S. & Canada)2-year limited warranty

Questions & Answers


Need help with your purchase?
We're always available to help with questions, including product selection, sizing, installation and product customization. Call us at +(773) 869-1776 or email