German translation: =normally open - normalerweise geöffnet
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English to German translations [PRO] Tech/Engineering - Engineering: Industrial
English term or phrase:N/O (abbreviation)
The unloader valve is in series with a pressure regulator which will unload flow above a preset pressure back to the hydraulic reservoir allowing the system to circulate and filter a greater volume of oil during operation. The valve is N/O back to tank and is delayed from being energized for 1 second prior to any of the other solenoid valves being energized.