The solid-state series EMCRT is engineered to control and invert the direction of a three-phase motor just two legs. The maximum current is 50 Arms, and the products reportedly incorporate very-high-immunity components. Ideal applications include conveyors, elevators, escalators, pumps, compressors, lamps, fans, cranes, and three-phase motor applications. They can be mounted on a DIN rail or attached with screws. Teledyne Relayshttp://rbi.ims.ca/4911-605
A make-your-own Star Wars Sith Lightsaber hilt is heftier and better-looking than most others out there, according to its maker, Sean Charlesworth. You can 3D print it from free source files, and there's even a hardware kit available -- not free -- so you can build one just in time for Halloween.
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