New Industry Products

Traco Power’s TPP 450B Series 3x5” Power Supply Offers Safety Protection Class II

January 21, 2021 by Hailey Stewart

This article highlights Traco Power TPP 450 series that offers a major expansion with Protection Class II models.

Safety approved to IEC/EN/ES 60601-1 & IEC/EN/UL 62368-1 for Medical & Industrial applications

San Jose, Calif. – Traco Power launched its TPP 450 series two years ago, quickly recognized as one of most reliable high-density 3x5 power supplies in the industry. The series now offers a major expansion with Protection Class II models (TPP 450BA-M Open-Frame Models and TPP 450B-M Enclosed with Fan Models). These products are ideal for non-stationary requirements where connection to ground is not possible.

Key approvals on the original series remain on the expanded the class II versions, including medical IEC/EN/ES 60601-1 and industrial IEC/EN/UL 62368-1 safety approval. Features for the medical market include a double, reinforced 4000 VAC I/O isolation system low leakage current (<100µA) for a 2 x MOPP rating and BF compliance. A high efficiency up to 94% supports a convection cooled operation up to 320 W at +50°C and 450W operation at +65°C with 20cfm airflow. Additional features include 5 VDC standby; 12 VDC variable speed fan output; Remote On/Off and Power Good Signal. Industrial grade components and advanced thermal management ensure high reliability and the TPP 450 series is backed by a 5-year warranty. Potential applications include portable medical equipment, home health care devices and any space limited application where a superior power rating is required.

Products are in stock and available through distributors around the globe with manufacturing lead times of 12-14 weeks. Please see for pricing, availability and specifications.



TRACO Electronic AG is a Swiss company with headquarters based in Baar, Switzerland. As a leading power supply specialist with more than 35 years experience we are dedicated to the design and manufacturing of high quality DC/DC and AC/DC power conversion products. TRACO markets its products worldwide under the registered trademark TRACO Power. Our mission is to provide our customers with optimal power supply solutions in terms of performance, quality and cost for their individual application.