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New black box opto-isolator SP400A-R2 nos
Black Box Opto-Isolator SP400A-R2 New NOS
Black Box Opto-Isolator SP400A-R2
Keeps differences in ground potential energy of up to 2500 volts from interfering with data or harming RS-232 equipment, by creating an air gap within an RS-232 line that blocks the transfer of electrical energy, but passes RS232 information.
New in the original factory packaging, opened for the picture, wth manual.
Rocky Mountain Electrical and Automation
5360 Broadway Denver, CO 80216
Find a great deal today!Many different items in other sizes, amperages, and voltages available!
Many of our items are taken from factories and industrial sites that are going out of business or have been retrofitted.
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