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Tripp Lite

Tripp Lite 3UPS/Surge 3 Surge UPS System

$114.50
$72.19 SAVE $42.31
39 availableas of 09/19/2026

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Should arrive by Wed, Sep 30 with free ground shipping

Compliance, certifications and origin

  • RoHS
  • Origin: China
Rated excellent by our customers Read our reviews

Secure checkoutISO 9001:2015 and CMMC certifiedFamily owned since 1982

Free shipping on most items when you spend $100 or more.

Real people answer: chat with us, email customerservice@colamco.com, or call 1-800-692-8757, Monday to Friday, 8am to 5pm EST.

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Secure checkoutISO 9001:2015 and CMMC certifiedFamily owned since 1982

Free shipping on most items when you spend $100 or more.

Real people answer: chat with us, email customerservice@colamco.com, or call 1-800-692-8757, Monday to Friday, 8am to 5pm EST.

Overview

View user manual
UPS offers standby protection for PCs and peripherals to prevent data loss and system downtime by providing battery-supported AC output during brownouts, blackouts and transient surges on both AC and dial-up modem lines. Wall-mountable, ultra-compact, flat-pack UPS includes three battery supported outlets for computer, monitor and one vital system peripheral plus three additional surge suppression-only outlets for printers and other system accessories not requiring battery support. Built-in, single-line, RJ11 phone suppression jacks with line splitter protects up to two directly connected modems, fax machines, cordless phones or other peripherals with a standard, dial-up phone connection. Built-in audible alarm and front panel LEDs offer continuous status information regarding line and battery power operation. 350VA/180 watt power handling ability supports entry-level PCs for up to 15 minutes during power failures.
More from the manufacturer

Technical specifications

General Information

Manufacturer Eaton Corporation
Manufacturer Part Number INTERNET350U
Manufacturer Website Address http://www.eaton.com
Brand Name Tripp Lite series
Product Model INTERNET350U
Product Name INTERNET350U 350VA Ultra-compact Desktop/Tower/Wall Mount UPS
Packaged Quantity 1 Each
Product Type Standby UPS

Technical Information

Plug / Connector Type NEMA 5-15P
Receptacle Type NEMA 5-15R
Receptacle Detail 6 x NEMA 5-15R
Number of Surge-only Outlets 3
Dataline Protection RJ-11
Protection Type BrownoutBlack Out
Overload Protection Yes
Cord Length 6 ft
Transfer Time 6 ms
Phase Single Phase
Application / Usage Blu-ray PlayerRouterMedia PlayerComputerPrinterAudio ReceiverDVRHDTVHome/Office

Power Description

Load Capacity (VA) 350 VA
Load Capacity (Watt) 210 W
Input Voltage 120 V AC
Output Voltage 110 V AC115 V AC120 V AC
Output Frequency 60 Hz
Waveform Type Pure Sine Wave
Surge Energy Rating 316 J

Management

Alarm Low BatteryUPS FaultOverload

Controls/Indicators

Status Indicators
  • Line Power
  • Battery Power Status

Interfaces/Ports

Modem (RJ-11) Yes
USB Yes
USB (HID Compliant) Port Yes

Battery Information

DC System Voltage 12 V DC
Battery Characteristics Valve-regulated
Battery Chemistry Lead Acid
Backup / Run Time (Full Load) 2 Minute
Backup / Run Time (Half Load) 7 Minute
Battery Life 6 Year
Typical Battery Recharge Time 6.50 Hour
Hot Swappable Yes
Replaceable Battery Yes

Environmental Conditions

Minimum Operating Temperature 32°F (0°C)
Maximum Operating Temperature 104°F (40°C)
Storage Temperature 5°F (-15°C) - 113°F (45°C)
Sound Emission 40 dB

Physical Characteristics

Color Family Black
Product Color Black
Height 4.13"
Width 4.33"
Depth 7.28"
Rack Height 2U
Form Factor Ultra-compact Desktop/Tower/Wall Mount
Weight (Approximate) 3.96 lb

Miscellaneous

Package Contents
  • INTERNET350U 350VA Ultra-compact Desktop/Tower/Wall Mount UPS
  • USB Cable
  • Owner's Manual
Additional Information
  • Line mode BTU/hr. (Max.): 15.7
  • Battery mode BTU/hr. (Max.): 53.2
  • Cold Start: Inverter can be cold started to enable temporary AC output during a power failure
  • Switches: Combination power off / on / self-test push button switch
Certifications & Standards
  • UL1778 (USA)
  • cUL (Canada)
  • FCC Class B (emissions)
  • NOM (Mexico)
  • FCC Part 68 / Industry Canada (telecommunications)
  • Conforms to IEEE 587 / ANSI C62.41 specifications
Software Included PowerAlert Software
Assembly Required No
Green Compliant Yes
Country of Origin China
Environmental Compliance Restriction of Hazardous Substances (RoHS)

Warranty

Limited Warranty 2 Year
Additional Warranty Information

2 year warranty. $100,000connected equipment insurance (USA, Puerto Rico, & Canada Only).

Ratings and reviews

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Shipping and returns

Free shipping on most items when you spend $100 or more. In-stock items ship on the next open shipment slot. The buy box above shows the live order-by countdown and the estimated arrival date.

Need to send it back? Start a return online with a Request RMA and our team will take care of you. Keep the original packaging. Items must be returned in the condition received.

Questions about shipping or returns? Chat with us, email customerservice@colamco.com, or call 1-800-692-8757, Monday to Friday, 8am to 5pm EST.