limit value; limiting value
Technical term used in engineering, mathematics, and regulatory contexts to denote a maximum or minimum allowable value.
The limit value for this device is 100 volts.
Emissions exceeding the environmental standard limit values were reported.
限界値 also means 'limit value' but often implies a physical or absolute limit, while 制限値 is more about a set or regulated limit.
Compound of 制限 (seigen, 'restriction, limit') and 値 (chi, 'value').