Ups power there is a way to force the closure?
You pull the line is not equal to the closure of what, halo! Say the above input and output of the place have a knife, pull the no input or no output
Some have! But I do not know what kind of brand you say, how much capacity? Different UPS shuts down differently.
Basically, big brands of UPS have the so-called emergency shutdown function (EPO or Emergency Power Off)
The detailed operation depends on the operating instructions of individual UPS brand models.