Home › ProductsAC-DC Power SuppliesOpen Frame / Chassis MountSUF350



  • 250W Convection cooled / 350W Fan cooled
  • Latest EN/IEC/UL 62368-1 safety approval
  • EN55032 Level B conducted and radiated
  • Universal input no derating (90-264VAC)
  • -40 to 70°C Operation
  • 5 Year warranty

Product Description

The SUF350 series offers 250W convection cooled and 350W fan cooled in a 3” x 5” open frame package, with the latest IEC/EN/UL 62698-1 approvals. The range has a wide operating temperature of -40 to 70°C, with a range of voltages from 12V to 48V. All units come with a FiDUS 5 year warranty.

Contact us on 01183 420730 or sales@fiduspower.com to confirm stock levels, leadtimes and further prices.

Part numbers
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3 x 5 x 1.46” (76.2 x 127 x 37mm)

Input Voltage

90 to 264 VAC

No Load Input Power

< 0.5 W

Harmonic Currents

EN61000-3-2 Class A


Up to 95%

Operating Temp

-40 to 70°C, see datasheet for derating curve


Input to Output - 4242VDC

Input to Ground -2506VDC

European Safety Approvals

EN 62368-1 A11 2017

US Safety Approvals

UL/CSA 62638-1

Other Safety Approvals

IEC 62368-1 A11 2017


EN55032 Conducted - Level B

EN55032 Radiated - Level B

Safety Approvals

SUF350 DoC SUF350 DoC (156 KB)

3D Models

SUF350 3D PDF SUF350 3D PDF (1617 KB)

SUF350 3D STP SUF350 3D STP (4308 KB)

Require a modified standard part?

Based on your specific requirements, our AC-DC power supplies, DC-DC converters and medical grade power supplies can be supplied with variations to input/output parameters and non-standard connections to meet the needs of your application.

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