AC-DC Power Supplies deliver 200-400 W of continuous power.

Press Release Summary:

Constructed on PCB with metal-enclosed format and 1U height, PUB200/250/300/400 Series provides single outputs of 12, 24, 36, and 48 Vdc. Switching power supplies feature universal input of 90–264 Vac and deliver up to 400 W with convection cooling. Units include adjustable voltage trim, terminal block connectors, and comprehensive protection circuitry. Operating from -20 to +50°C, products are touch safe to IP2 protection and include active power factor correction.

Original Press Release:

ITE AC-DC Switching Power Supplies Delivers 200-400W of Continuous Power at Convection Cooling

Wrentham, MA – Power Sources Unlimited, Inc. announces the new fully-enclosed PUB Series of AC-DC power supplies that deliver up to 400 Watts with convection cooling! The less than 1U height and flexible mounting options makes this unit perfect for high reliability applications and is specifically designed for industrial applications. Units are touch safe to IP2 protection.

The PUB200/250/300/400 Series are highly efficient single outputs of 12VDC, 24VDC, 36VDC and 48VDC. Units are constructed on a printed circuit board with a metal enclosed format for mechanical support and heat sinking. Universal input of 90-264VAC and active power factor correction meets EN 6100-3-2 Class A and D. Standard features includes adjustable voltage trim, virtually no acoustic noise, terminal block connectors and comprehensive protection circuitry against over-voltage, over-current and over-temperature. Operating temperature range is -20 to +50°C. All models meet EN55022, EN55024 and FCC class B conducted and radiated emission limits.

Units are economically priced under $60 each in OEM quantities. Prototype quantities are available stock to 2 weeks after receipt of order. PSUI is an ISO 9001:2008 North American Authorized Distributor for Protek Power NA.

Download full specifications and procure parts online at For sales or applications inquiries, please contact Power Sources Unlimited toll free at 800-966-PSUI(7784) (USA only) or 508-384-1419 or email

Power Sources Unlimited, Inc.
200 Stonewall Blvd.
Suite 4
Wrentham, MA 02093
Telephone: 800-966-7784
Fax: 508-384-1896

More from Laboratory and Research Supplies and Equipment

All Topics