HSI Spot On Leverless Limit-Switches are designed to handle the most extreme operating environments. The four different Spot On models can sense farther, faster and last longer than the competition.
*SPOT ON WIRE COLOR DESIGNATIONS:
Black Wire = Common / Red Wire = Normally Closed / Blue Wire = Normally Open / Green Wire = Ground (steel housing only)
From 'Making Sense' Blog
Current Trends in High Security for Big Businesses
The global commercial security market is anticipated to reach USD 187 billion by 2023 with indicators that show the alarm industry is enjoying robust growth and interest in both products and services. The current economy has positioned consumers to have more money to spend and as security continues to integrate more naturally into everyday life, … Continued