Power Sources Unlimited, Inc. (Wrentham, MA) has announced its TMM Series of medical approved AC-DC power modules that meet protection class II. The series offers three power classes of 24, 40 and 60 watts and are available in single or dual outputs of 5, 12, 24, 48, ±12, and ±15 VDC. Other features include:

• An efficiency up to 87%.
• Over-voltage and continuous short-circuit protection.
• A universal AC input range from 90 to 264 VAC.
• An operating temperature range from -40° to +60°C at full load.

For more information, visit www.psui.com.