If you've ever wondered how electronic devices manage to control circuits with precision and safety, you're thinking about the magic of relays. Relays act as the unsung heroes in many of our devices, ...

Automotive components that have a hidden secondary function are usually limited to cartoons and Michael Bay movies, but this project that [Jesus Echavarria] created for a client is a perhaps as close ...

Protecting personnel and equipment from damage is a top priority for most companies, especially those whose work involves industrial power systems. The neutral grounding resistor (NGR) with integral ...

AutomationDirect has added new phase and voltage monitoring relays from ProSense. The PMRU-2C series true RMS phase monitor relays protect 3-phase equipment from damage that can occur when there is a ...

The new 3-Phase Sequence/Loss/Undervoltage Monitoring Relay series is a state-of-the-art relay designed to address critical power quality issues such as incorrect ...

The new PQ1 Power Quality Relay monitors sags, swells, interruptions, and impulses as short as 500 nanoseconds. And, at $276 (qty 1), you can buy twenty for the price of a single traditional power ...

Lindsey Manufacturing Company has introduced the Voltage Monitor Transducer (VMT) Lindsey Manufacturing Company has introduced the Voltage Monitor Transducer (VMT). This unit provides an optimum ...

Relays usually are driven using optocouplers, which offer isolation between analog and digital grounds to ensure that switching currents in the relay coils do not affect the noise margin of the ...

BOSTON--(BUSINESS WIRE)--Schneider Electric, the leader in the digital transformation of energy management and automation, today announced development of a remote control relay for launch in Q1 2022.

This AC Power Monitor continuously watches the AC power line voltage for both under-voltage and missing cycles. When it detects a total of 5 or 6 consecutive missing half-cycles (50mS, 50/60HZ), it ...