The series 300 non-reversing and series 310 reversing contactors offer such features as rail and panel mounting, shared accessories, IP20 guarded terminals and multi-point coils. Both series feature ac and dc operating coils for control circuit applications flexibility, and both are environmentally friendly, made of non-metallic materials and are asbestos-, halogen- and cadmium-free. Both also feature a device identification marker for labeling contactors.
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.
Focus on Fundamentals consists of 45-minute on-line classes that cover a host of technologies.
You learn without leaving the comfort of your desk. All classes are taught by subject-matter experts and all are archived.
So if you can't attend live, attend at your convenience.