Electrical Safety

Electrical cables with color-coded sleeves plug into surge protective devices

Detect, Control, and Prevent

Count on Littelfuse for protection, control, and sensing products ideally suited for intrinsically safe applications in manufacturing and food processing plants. Our solutions include dc disconnect switches and internationally compliant surge protective devices. We also specialize in producing off-the-shelf and custom-designed GFCIs and protection relays that prevent injuries and reduce downtime.

Master Arc Flash Safety with Expert Guidance

 
Your Hub for Prevention, Protection & Compliance
 
Discover the Littelfuse Arc‑Flash Knowledge Center—your resource for understanding arc‑flash risks, calculating incident energy, and choosing the right protection. Explore guides, tools, videos, and real‑world case studies that help you create a safer facility. 

 

Check Your State’s Current NEC Adoption

 
Electrical safety requirements vary across the U.S., and each state may be enforcing a different edition of the National Electrical Code (NEC). Stay informed by verifying which NEC version your state currently follows using the NFPA’s official enforcement map. Keeping up‑to‑date helps ensure compliance, safety, and accuracy in your electrical planning.

 

Learn Morehttps://www.nfpa.org/education-and-research/electrical/nec-enforcement-maps

Electrical Safety Resources

How Arc-Flash Relays Make Your Facility Safer
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How Arc-Flash Relays Make Your Facility Safer

See how Littelfuse relays reduce shocks and prevent fires by using light sensors to detect arc flashes and trip circuit breakers within microseconds.

How to Protect Your Facility with the Littelfuse Industrial Shock-Block
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How to Protect Your Facility with the Littelfuse Industrial Shock-Block

See how Littelfuse Shock‑Block products deliver robust GFCI protection to keep your facility safer.

How Arc-Flash Relays Work
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How Arc-Flash Relays Work

Learn about the functions, features, and benefits of arc-flash protection relays made by Littelfuse.

5 Ways to Reduce Your Risk of Having an Arc Flash
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5 Ways to Reduce Your Risk of Having an Arc Flash

Arc-flash events are dangerous and potentially fatal to personnel. Here are five ways to reduce your risk of arc flash.

GFCIs for Commercial and Industrial
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GFCIs for Commercial and Industrial

This video provides an overview of how Littelfuse GFCI products protect an array of commercial and industrial environments.