Slide 1 Slide 2 Slide 3 Slide 4 Slide 5 Slide 6 Slide 7 Slide 8 Slide 9 Slide 10 Slide 11 Slide 12 Slide 13 Slide 14 Product List
Reed Switch Basics Slide 8

The second basic type of switch is Form B and is most commonly made with a Form A switch and a bias magnet. The Form B is sometimes called Single Pole, Single Throw, Normally Closed (SPST-NC). This switch has normally closed contacts that open under the influence of a magnetic field.

PTM Published on: 2011-10-26