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  • Allows remote emergency UPS system shutdown
  • Integrates SmartOnline UPS Systems into facility's EPO circuit
  • 1-year limited warranty


This Emergency Power Off (EPO) "Y" adapter cable is designed to connect a user-supplied switch to an RS-232 cable running between a computer and a SmartOnline® UPS System (SU1000 through SU3000 Rack/Tower models). The Emergency Power Off function makes its possible to shut down UPS systems quickly from a remote location during fires, floods or other unexpected crises.


  • Integrates SmartOnline UPS Systems (SU1000 through SU3000 Rack/Tower models) into facility's EPO circuit
  • Allows remote emergency UPS System shutdown
  • Connects between UPS's DB9 port and facility's EPO jack; includes additional DB9 connector to allow user to simultaneously connect a computer to the UPS system to continue to enjoy full power management and control through the UPS system

Package Includes

  • 73-0909
  • Manual
RoHS compliant


UPC Code037332186447
Accessory TypeCable Kit
Accessory ClassUPS Accessories
Shipping Weight (lbs.)0.43
Unit Dimensions (hwd / in.)0.300 x 72.000 x 0.300
Product ComplianceRoHS
Product Warranty Period (Worldwide)1-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