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Simple Plug & Play Installation and Maintenance

The Littelfuse Arc-Flash Relays and sensors are easily retrofitted into existing switchgear or pre-installed in new equipment with little or no configuration. Even elaborate systems only take minutes to configure using the relays’ built-in USB interface software, and the innovative digital inputs/outputs on the AF0500 and AF0100.

  • Improve sustainability and life of electrical equipment

  • Lower the PPE Category of the equipment

  • Provide protection against equipment damage and potential injury to personnel or incident energy

  • Easily installed without changes to existing layout

  • Flexible sensor configuration for any application

  • No additional software is required