AutomationDirect's TJN series 300V ac and TJS series 600V ac fuses are extremely
fast-acting fuses in a compact, space-saving size, making them useful for use
as the main fuse protection for panel boards, load centers, meter stacks and AC
drives. Available in one to 600A sizes, the fuses are current limiting and are designed with no intentional time delay to
open quickly on overload. Class T fuse prices start at $6.50 for a single fuse,
or $65 for a 10-pack. Screw and box lug-type fuses blocks for Class T fuses
have also been added, starting at $8.50.
During a teardown of the iPad Air and Microsoft Surface Pro 3 at the Medical Design & Manufacturing Show in Schaumburg, Ill., an engineer showed this "inflammatory" video about the dangers of maliciously mishandling lithium-ion batteries.
The Window Watcher stops the burglar before he does damage or enters the house. House alarm service companies set off alarms and call the service only after the burglar has damaged and entered the house.
If you’re designing a handheld device or industrial machine that will employ a user interface, then you’ll want to check out the upcoming Design News Continuing Education Center course, "Engineering Principles Behind Advanced User Interface Technologies.”
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.