Entries by Liz Smith

UL 98 vs. UL 508 disconnect switches – Choose wisely

UL 98 or UL 508 disconnect switches? Panel builders and OEMs often make poor choices, resulting in project delays and increased costs. What do you need to know when selecting the right switch for your application?

The basics of trip curves for panel builders

A critical but often confusing characteristic of miniature circuit breakers are trip curves. Knowing the basics of trip curves can ensure selecting the lowest-cost breaker that will provide the needed protection without nuisance tripping. 

3 Solutions for power panels in semiconductor fabs

Machine builders serving the semiconductor industry face some particularly tough requirements for power quality and reliability. Read about three technologies available in panel components that can help meet those requirements.  

Learn the 4 key benefits of plug-in breakers

Plug-in technology is gaining wider acceptance among panelboard and switchboard equipment builders. They are capitalizing on the four big benefits of plug-in breakers to differentiate themselves with safer, more reliable products.

The three levels of motor-starting controls

Providers of many products and services have long classified offerings as “Good, Better, or Best” to help guide buyers. That three-tier classification also works well for panel builders designing motor starting systems.