Latest Circuit Protection Articles

The choice to ground or float a power supply is not always clear in the NEC. This article explains floating or fixing a…

The choice to ground or float a power supply is not always clear in the NEC. This article explains floating or fixing a DC supply with respect to ground and how circuits can be functionally constructed both ways.

Power and control interruptions are, at best, problematic. In some applications, it’s catastrophic. Learn about…

Power and control interruptions are, at best, problematic. In some applications, it’s catastrophic. Learn about redundancy for the system, power supplies, control devices, and network topologies.

Even though electrical safety practices have existed for over a century, arc flash safety has only gained traction in…

Even though electrical safety practices have existed for over a century, arc flash safety has only gained traction in recent decades. This article discusses the danger and prevention of arc flash injury.

Some terminology, like 'normally open' and 'normally closed' switch contacts, is common throughout industry but can still…

Some terminology, like 'normally open' and 'normally closed' switch contacts, is common throughout industry but can still be confusing, misleading, or even hazardous if not properly understood.

Electrical grounding is used to accomplish several different tasks, but none more important than for the safety of users…

Electrical grounding is used to accomplish several different tasks, but none more important than for the safety of users and equipment while maintaining strict adherence to regulations.

Learn all about the power supply: modular and built-in devices that deliver electricity to the PLC backplane and modules,…

Learn all about the power supply: modular and built-in devices that deliver electricity to the PLC backplane and modules, and learn the difference between control and field device power delivery.

Some devices, like switches, are non-polar; you can connect them in either direction. What makes diodes so special, and…

Some devices, like switches, are non-polar; you can connect them in either direction. What makes diodes so special, and how can you tell the right way from the wrong way?

The maxGUARD-ELM-18 system from Weidmüller protects systems from excessive voltage or amperage, prolonging the life of…

The maxGUARD-ELM-18 system from Weidmüller protects systems from excessive voltage or amperage, prolonging the life of critical industrial equipment.

PULS is jumping into the world of electronic circuit breakers with the PISA-M series electronic circuit breakers…

PULS is jumping into the world of electronic circuit breakers with the PISA-M series electronic circuit breakers featuring remote monitoring and control.

AutomationDirect has recently expanded its product lineup to include new AC drives, line reactors, and VFD output…

AutomationDirect has recently expanded its product lineup to include new AC drives, line reactors, and VFD output filters, giving its customer base a wider range of options for its automation needs.

Do you know enough about electricity to poke around in a conversation, but not inside a breaker panel? Read on for an…

Do you know enough about electricity to poke around in a conversation, but not inside a breaker panel? Read on for an introduction to electricity in a way you’ve (probably) never heard it before!

Identco has redesigned and rebranded its TTL200 series of self-laminating wire and cable labels. The rebrand includes the…

Identco has redesigned and rebranded its TTL200 series of self-laminating wire and cable labels. The rebrand includes the new DuraWrap and DuraFlag name and an increased focus on readability.

Protection against faults is crucial for any electrical system. This article examines various protective devices,…

Protection against faults is crucial for any electrical system. This article examines various protective devices, highlighting their roles and best use cases to ensure system integrity and longevity.

Gefran’s new G-Start motor controllers offer digital I/O and monitoring features normally only found on inverters, all…

Gefran’s new G-Start motor controllers offer digital I/O and monitoring features normally only found on inverters, all housed in a compact package for more simple control scenarios.

Customers will now be able to communicate via EtherNet/IP on their Caparoc circuit breaker system with the release of the…

Customers will now be able to communicate via EtherNet/IP on their Caparoc circuit breaker system with the release of the new EtherNet/IP power module.

Every automated cell requires a ‘brain’ in order to achieve the required tasks. How do you determine the necessary…

Every automated cell requires a ‘brain’ in order to achieve the required tasks. How do you determine the necessary I/O, communication protocols, and processor necessary for controlling your system?

This article investigates the basic principles of inverters, different types of DC-to-AC conversion, and common…

This article investigates the basic principles of inverters, different types of DC-to-AC conversion, and common applications for generating AC voltage in manufacturing.

Rockwell Automation has started constructing a new manufacturing facility in India, developed a low-voltage motor control…

Rockwell Automation has started constructing a new manufacturing facility in India, developed a low-voltage motor control center, and partnered with an educational institution to invest in the future workforce.

Weidmuller recently launched several new product ranges of multi-purpose terminal blocks, designed to save valuable…

Weidmuller recently launched several new product ranges of multi-purpose terminal blocks, designed to save valuable cabinet space for signal routing and marshaling in distributed control systems.