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Polytron Power Supplies

Daburn Electronics and Polytron Devices continue to meet customers’ needs by expanding product offerings across all product lines. See this link for a Polytron Devices Showcase Catalog PDF.

Trust Daburn Electronics and Polytron Devices for your power supply needs. You will benefit from 50 years of power supply experience. All our Polytron power supplies are UL approved. We are also an ISO 9001 and AS9100 quality system certified supplier.

Please select one of the categories below for more information and specifications on our standard products.

DC-DC Converters

Switching Power Modules

Linear Power Modules

Medical Equipment

Military Power Supplies

Railway & Transportation

Polytron MUI150 Series AC-DC Power Supply Modules, 150 Watt, Universal Input For Medical Applications With 2 MOPP isolation and a universal input range, our 150 watt AC-DC converter features 92% efficiency, a low leakage current and an open frame package of 2.00" x 4.00" x 1.16".	Polytron MUI30 Series AC-DC Power Supply Modules, 30 Watt, Universal Input Featuring high efficiency up to 91.5%, our 30-watt MUI30 series of AC-DC power supplies for medical applications has an operating temperature range of -40° to 85°C, low leakage current under 100 µA and adjustable output voltage.	Polytron MUI310 Series AC-DC Power Supply Modules 230-310 Watt, Universal Input For Medical Applications Our MUI310 series of desk top AC-DC power supplies features LED indication, as well as built-in overvoltage, overcurrent, overtemperature and short circuit protection.
Polytron MUI310-24SP Series AC-DC Power Supply Modules, 310 Watt, Universal Input For Medical Applications With 2 MOPP isolation, class I and II protection and high efficiency of at least 87.5 percent, our 310-watt AC-DC power supply for medical applications meets CEC level VI, UL, CUL, CE, ES60601-1, EN60601-1 and IEC60601-1 3rd Edition safety standards.	Polytron MUI40 Series AC-DC Power Supply Modules, 40 Watt, Universal Input for Medical Applications With a universal input range and high efficiency up to 90%, our 40-watt MUI40 dual and triple output series of AC-DC converters for medical applications has a low leakage current under 75µA and a built-in EMI class B filter.	Polytron MUI450 Series AC-DC Power Supply Modules, 450 Watt, Universal Input For Medical Applications Ideal for medical applications, our MUI450 series of AC-DC power supplies features low leakage current and standby power, as well as 5,000 meter operating altitude, 2 MOPP, 4000 VAC reinforced insulation and adjustable output voltage.
Polytron MUIG130 Series AC-DC Power Supply Modules, 130 Watt, Universal Input for Medical Applications With over voltage, over current and short circuit protection built in, our MUIG130 series of AC-DC converters are were designed for medical applications. This series has a desktop package of 7.05 x 2.56 x 1.57 inches.	Polytron MWA100 Series DC-DC Converters, 100 Watt, Single and Dual Output, Regulated, 2:1 Wide Input Range, 2.40" x 2.28" x 0.50" Our 100 watt single and dual output DC-DC converter features a compact package of 2.40" x 2.28" x 0.50", no minimum load and an adjustable output voltage.	Polytron MWA20 Series DC-DC Converters, 20 Watt, Single, Dual and Triple Output, Regulated, 2:1 and 4:1 Wide Input Range, 2.0" x 1.6" x 0.40" Our 20 watt single, dual and triple output DC-DC converter features 3.3 Vdc outputs, a low profile package of 2.0" x 1.6" x 0.40" and six-sided shielding.
Polytron MWA30 Series DC-DC Converters, 30 Watt, Single Output, Regulated, Wide Input, 2.00" x 1.60" x 0.40" With a wide input voltage range, our 30 watt single output DC-DC converter is up to 91% efficient, epoxy-encapsulated and has short circuit and over-voltage protection. This design also features an on/off control and six-sided continuous metal shielding.	Polytron MWA40/B2A Series DC-DC Converters, 40 Watt Single, Dual and Triple Output, Isolated, Wide Input Range 2.0" x 2.0" x 0.4" With a miniature case of 2.0" x 2.0" x 0.4", our 40 watt single, dual and triple output DC-DC converter features over current protection, an on/off control and a six-sided shield. This design is ideal for telecom and networking applications.	Polytron MWA60 Series DC-DC Converters, 60 Watt, Single and Dual Output, Regulated, 2:1 and 4:1 Wide Input Range, 3.94" x 2.76" x 0.75" Our 60 watt single and dual output DC-DC converter features a low profile package of 3.94" x 2.76" x 0.75", inhibit and sync input and six-sided shielding. This design also has over-voltage protection and 85% efficiency.
Polytron MWA60/B2A Series DC-DC Converters, 60 Watt Isolated, 2:1 Wide Input Range, Miniature 2.0" x 2.0" x 0.40" Package Our MWA60/B2A Series of isolated 2:1 wide input range 60-W single output DC-DC converters are housed in a miniature 2.0” x 2.0” x 0.40” package.	Polytron MWB15 Series DC-DC Converters, 15 Watt, Single and Dual Output, Regulated, 4:1 Wide Input Range, 2.0" x 1.6" x 0.40" Our epoxy-encapsulated 15 watt single and dual output DC-DC converter features a low profile package of 2.0" x 1.6" x 0.40", 82% efficiency, six-sided shielding and short circuit and over-voltage protection.	Polytron MWB30 Series DC-DC Converters, 30 Watt, Single and Dual Output, Regulated, 4:1 Wide Input Range, 2.0" x 1.6" x 0.40" Our 30 watt single and dual output DC-DC converter features an on/off control, six-sided continuous metal shielding and a low profile package of 2.0" x 1.6" x 0.40".
Polytron OFQ100 Series, DC-DC Converters, 100 Watt, Quarter Brick, Regulated, 2:1 Wide Input Range, 2.28" x 1.45" x 0.50" Our 100 watt quarter brick DC-DC converter is UL- and CE-approved and features a single output up to 30A, no minimum load and adjustable output voltages. This design is also 90% efficient and has a compact quarter brick package of 2.28" x 1.45" x 0.50".	Polytron OFQ125 Series, DC-DC Converters, 125 Watt, Quarter Brick, Regulated, 2:1 Wide Input Range, 2.28" x 1.45" x 0.50" With a single output up to 35A, our 125 watt quarter brick DC-DC converter is UL- and CE-approved and features an adjustable output voltage, no minimum load and a compact quarter brick package of 2.28" x 1.45" x 0.50".	Polytron OFQ50 Series,DC-DC Converters, 50 Watt, Quarter Brick, Regulated, 2:1 Wide Input Range, 2.28" x 1.45" x 0.50" With a compact quarter brick package of 2.28" x 1.45" x 0.50", our 50 watt quarter brick DC-DC converter features adjustable output voltage, no minimum load and a single output up to 20A. This UL- and CE-approved design is upto 91% efficient.
Polytron OFQ75 Series, DC-DC Converters, 75 Watt, Quarter Brick, Regulated, 2:1 Wide Input Range, 2.28" x 1.45" x 0.50" Our 75 watt quarter brick DC-DC converter features a single output up to 25A, an adjustable output voltage and 90% efficiency. This UL- and CE-approved design also has a compact quarter brick package of 2.28" x 1.45" x 0.50".	Polytron OFQC100 Series DC-DC Converters, Up to 100 Watts, Ultra-wide Input Range Polytron Devices’ OFQC100 Series of isolated 100-Watt DC-DC converters come in a quarter-brick package and are available in two ultra-wide 12:1 input ranges of 9-75V and 14-160V DC tohandle a variety of railway power systems.	Polytron OFQC40 Series DC-DC Converters, Quarter Brick, Up To 40 Watts, 12:1 Ultra Wide Input Voltage Range OFQC40 Series isolated 40W single output DC-DC converters are available in two ultra-wide 12:1 input ranges of 9-75V and 14-160V DC to handle a variety of railway power systems. Each range offers output voltages of 5, 12, 15, 24, 28, 48 or 53V DC.
Polytron OFQC60 Series DC-DC Converters, 60 Watt, 12:1 Extremely Wide Input Range, 2.28" X 1.45" X 0.50" Our OFQC60 Series of isolated 60-W single output DC-DC converters is available in two extremely wide 12:1 input ranges of 9-75V and 14-160V DC, with each offering output voltages of 5, 12, 15, 24, 28, 48 or 53V DC.	Polytron PFMUI700 Series AC-DC Power Supply Modules, 700 Watt, Universal Input, Medical Power Supplies PFMUI700 Series AC-DC switching power supplies deliver up to 700 watts of output power for medical applications. The series comes in a 6.7 by 3.66 by 1.61-inch enclosed package and accepts a 90 to 264V AC universal input range.	Polytron PFMUIC700 Series AC-DC Power Supply Modules, 700 Watt, Universal Input, Medical Power Supplies The PFMUIC700 Series power supply delivers up to 700 watts for medical applications.
Polytron PFMUIE120 Series AC-DC Power Supply Modules, 120 Watt, Universal Input, Medical Power Supplies PFMUIE120 Series enclosed switching power supplies are well-suited for medical applications.	Polytron PFMUIE240 Series AC-DC Power Supply Modules, 240 Watt, Universal Input, Medical Power Supplies The PFMUIE240 Series of 240-watt switching power supplies comes in a 4.1 by 2.44 by 1.99-inch enclosed package and accepts a 90 to 264V AC universal input range.	Polytron PFMUIE500 Series AC-DC Power Supply Modules, 500 Watt, Medical Power Supplies PFMUIE500 Series 500-watt switching power supplies offer 90 to 264V AC and 127 to 370V DC inputs and come in a 5.5 by 3.25 by 2.42-inch enclosed package for space-constrained medical applications.
Polytron PFMUIO120 Series AC-DC Power Supply Modules, 120 Watt, Universal Input, Medical Power Supplies PFMUIO120 Series of open-frame switching power supplies are well-suited for medical applications.	Polytron PFMUIO240 Series AC-DC Power Supply Modules 240 Watt, Universal Input, Medical Power Supplies PFMUIO240 Series open-frame switching power supplies feature forced air cooling and deliver 240 watts, and 160 watts with free air convection, respectively.	Polytron PFMUIO500 Series AC-DC Power Supply Modules, 500 Watt, Dual Inputs PFMUIO500 Series 500-watt switching power supplies boast an ultra-small 5.03 by 3.00 by 1.38-inch open design for space-constrained medical applications.