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Internet Office 550va Ups 120v 8out 4surge 5-15r Tel Ser / Mfr. No.: Internet550ser

Internet Office 550va Ups 120v 8out 4surge 5-15r Tel Ser / Mfr. No.: Internet550ser
Qty. Available: 10+
Item Number: tri-internet550ser
Vendor Number: INTERNET550SER
Vendor: Tripp Lite
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  • Affordable full system protection with serial interface
  • 8 outlets (4 UPS/surge, 4 surge-only)
  • DB9 serial interface port and free software (web download) facilitate unattended shutdown
  • Built-in jacks provide complete 1-line phone/DSL surge suppression
  • Compact cabinet design fits easily on or under any desk, wall mountable
  • $100,000 Ultimate Lifetime Insurance (USA, Puerto Rico & Canada only)

Ultra-compact standby UPS with built-in DB9 serial monitoring port protects PCs, network workstations and other systems reliant upon a contact-closure serial interface for UPS monitoring and unattended system shutdown. Maintains AC output during blackouts and brownouts starting at 99V. Includes DB9 monitoring port with cabling, TEL/DSL line surge suppression, surge-only outlets and LED indicators. PowerAlert software available free via download.

  • INTERNET550SER standby UPS offers protection from blackouts, brownouts and surges on both AC and dialup modem lines
  • Provides seamless battery derived AC output during blackouts and severe brownouts so that connected equipment can be shut down without data loss
  • Built-in DB9 contact closure interface port enables automatic system shutdown if power fails while the system runs unattended
  • PowerAlert software available via free download from, cable included
  • 4 battery supported outlets protect computer, monitor and one vital system peripheral, plus 4 additional surge suppression-only outlets for printers and other system accessories not requiring battery support
  • Attractive stealth black UPS color scheme
  • Built-in single line phone jacks protects peripherals with a standard dialup phone line connection, phone cable included
  • Built-in audible alarm and front panel LEDs offer continuous status information regarding line and battery power operation
  • 550VA /300 watt power handling ability supports entry-level PC systems for several minutes during power fail conditions
  • Ultra-compact housing fits anywhere, wall mountable
  • Includes attached 6 ft. AC power cord, on/off power switch
  • Compatible with 120V / 60 Hz applications in USA, Canada, Mexico and other countries
  • 2 year warranty (worldwide), plus $100,000 connected equipment insurance (USA & Canada only)


Ideal protection for PCs, workstations and other devices running Windows NT and other operating systems requiring contact closure serial interface for unattended shutdown


  • Dataline protectors: DNET1 DTEL2 ,DCATV
  • Circuit Tester: CT120
  • Extended warranties: 3 Year WEXT3-INTERNET , 5 Year WEXT5-INTERNET


  • INTERNET550SER standby UPS system
  • DB9 serial cable for use with PowerAlert UPS monitoring software
  • Telephone cable for use with single line dialup surge suppression
  • Instruction manual and warranty information