1 Store bulky bike ski or cargo racks above your garage floor and out of the way. 2  Rack Stash quickly mounts to the stud on virtually any available wall space.  Can be used as a bike repair stand as well as a convenient location to store all of your hitch gear.
Definition of 'fail-safe'. fail-safe also failsafe. Something that is fail-safe is designed or made in such a way that nothing dangerous can happen if a part of it goes wrong. The camera has a built-in failsafe device which prevents it from working if the right signals aren't received. Word Frequency.
The switched circuit must have its own source of power and is merely routed through the dry contacts. energize-To apply power. fail locked-Refers to an electric lock that requires power to unlock. Also called fail secure. fail unlocked-Refers to an electric lock that automatically unlocks with any power interruption.