CPSC, American Power Conversion Corp. Announce Recall of Back-Up Power Supply Systems

Recall Date
2003-01-14
Manufacturer
American Power Conversion Corporation (APC), of West Kingston, R.I.
Units Affected
About 900,000

Products Involved

Back-UPS CS350 and Back-UPS CS 500 Back-up Power Supply devices

Hazard

The power supply device can fail, causing the unit to overheat, which may pose a fire hazard to consumers.

Remedy

Consumers should immediately stop using the power supply devices by turning off the power to all connected equipment, turning the Back-UPS CS off, and then unplugging it from the electrical outlet. To obtain a free replacement unit, consumers should contact the company.

Reported Injuries

APC has received six reports of units overheating, resulting in the melting of the unit's outer casing and three reports of minor property damage. No injuries have been reported.

Sold At

Retailers, computer and electrical distributors, and catalogs nationwide sold the power supply devices, from November 2000 through December 2002, for between $70 and $130.

Manufactured In

United States

Full Recall Description

The recalled Back-UPS® CS Uninterruptible Power Supply devices include the Back-UPS CS350 and the Back-UPS CS 500 models. The model number can be found on the front of the unit, along with the words, "Back-UPS CS" and "APC." In addition, one of the following numbers shows up on the bar code label located on the bottom of the unit: BK350, BK500, BK500BLK. The recalled power supply devices also have one of the following serial numbers - AB0048 through AB0251, BB0104 through BB0251, and JB0125 through JB0251 - which can be found on the bottom of the unit. Units with an "R" at the end of the serial number within the above ranges are not part of this recall.

Data source: U.S. Consumer Product Safety Commission (CPSC) via SaferProducts.gov.

For the most current recall information, check directly with CPSC or the manufacturer.

Last verified: 2026-03-28