Relays and contactors use a variety of technologies to switch signals and power connections. Many devices called relays use similar techniques and topologies, but the terminology can be confusing.

According to Kevin Connelly, business development manager, power and controls at Underwriters Laboratories (UL), component manufacturers now have an important opportunity to secure functional safety ...

Higher Capabilities for Safety-Rated Control Circuits A truly reliable safety control system must work even when some parts fail. Force-guided relays are unseen components that add another level of ...