How to Select the Right Arc Flash Suit in the US?

 


When working with live electrical equipment, protecting your team with the right arc flash suit is not optional—it’s life-saving. In the US, electrical safety standards like NFPA 70E and OSHA require employers to equip workers with appropriate personal protective equipment (PPE) based on the level of arc flash risk.

But how do you select the right arc flash suit for your workplace?

Key Considerations for Choosing an Arc Flash Suit

Know the Arc Rating (cal/cm²)

 Arc flash suits are classified into categories (CAT 1 to CAT 4) depending on the incident energy level they can protect against.

  • CAT 2: Up to 8 cal/cm²
  • CAT 4: Up to 40 cal/cm²

Make sure your suit matches the energy levels at your site.

Compliance with Safety Standards

Only choose suits that are tested and certified as per:

  • NFPA 70E
  • ASTM F1506
  • OSHA 1910.269

Material & Comfort

Today’s best arc flash suits are made from lightweight, breathable, and flame-resistant (FR) materials that allow mobility without compromising protection. Comfort increases wear compliance—especially in hot environments.

Complete PPE Kits

Remember, the suit alone isn’t enough. Ensure your team uses a full PPE ensemble:

  • Arc-rated gloves
  • Balaclava or hood
  • Face shield or helmet
  • Safety footwear
  • Suit the Environment

Consider the duration of use, temperature, and the need for layering. Some applications require moisture-wicking inner layers or cooling vests under the arc suit.

Need Help Choosing the Right Arc Flash PPE?

At ACI Workwear, we help industrial facilities across the US select the right PPE that meets both safety and comfort needs.

Read our full guide here: How to Select the Right Arc Flash Suit in the US

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