10000 Woodward Avenue
Woodridge, Illinois 60517
+1 773-869-1776
+1 (773) 869-1329
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Reroutes utility power to keep essential equipment operational while you’re servicing or replacing a UPS system.

  • Isolates UPS from connected loads for maintenance without powering down equipment
  • Designed for 3U rack, tower or wall mounting using the included installation hardware
  • Compatible with Eaton’s 8kVA to 11kVA 9PX UPS systems
  • 3-year limited warranty


Compatible with Select Eaton 8kVA to 11kVA 9PX UPS Systems
The MBP11K208 works with Eaton’s 9PX8K, 9PX8KHW, 9PX8KTF5, 9PX11K, 9PX11KHW, 9PX11KTF11 and 9PX11KTF5 UPS systems. The bypass switch lets you service or replace the UPS system without powering down any equipment and risking costly downtime. Power passes directly from the PDU to equipment.

Versatile Connection and Installation Options
The MBP11K208 features hardwired input and output connections. Three NEMA L6-30R outlets also allow load connection. You can mount the maintenance bypass switch in 3U of space in an EIA-standard 19-inch rack using the included 4-post rail kit. You can also adapt it for tower or wall installation using the included hardware.

System Requirements

Compatible with Eaton’s 9PX8K, 9PX8KHW, 9PX8KTF5, 9PX11K, 9PX11KHW, 9PX11KTF11 and 9PX11KTF5 UPS systems

Package Includes

  • MBP11K208 Maintenance Bypass
  • (2) Input/output covers
  • Input/output cover fixation kit
  • (2) Conduits for UPS input/output connection
  • (4) Conduit fittings
  • Mounting hardware
  • Installation and user manual
RoHS compliant


UPC Code743172043610
Accessory TypeBypass Panel (Rack-Mount)
Accessory ClassUPS Accessories
UPS Input Connection TypeHardwire
Unit Dimensions (hwd / in.)5.100 x 13.200 x 8.700
Operating Temperature Range32° to 104°F (0° to 40°C)
Relative Humidity0-95% non-condensing
Product ComplianceRoHS
Product Warranty Period (U.S. & Canada)3-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 +1 773-869-1776 or email