Protek Power North America, Hudson, MA, introduced the PUB200/250/300/400 Series of AC/DC switching power supplies that delivers 200-400 Watts of continuous power at convection cooling. The units are housed in a perforated metal case for cooling, and feature a terminal strip connection for installation. They have an input range of 90-264VAC with single output options, and protect against over-voltage, over-current, and over-temperature.

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