[Dombeef] made a locking enclosure for his sketchbook. The diamond seen in the center of the book is formed by the four sliding parts of the lock. Only with the proper movements will you get the ...

16Amps inrush & 300mA holding current per lock. 2 heavy duty relays (1 powered, 1 dry) per lock. Includes lockable enclosure, transformer, 115 VAC line cord & batteries. UL 294. Provides 115 VAC power ...