Extension module REA 107

Arc fault mitigation devices

The REA 107 module detects arc light with up to eight lens type sensors in combination with the main REA 101 module. When any of the REA 107 sensors has detected light, the main REA101 module trips if it simultaneously has detected overcurrent.

Scope

  • Extend the arc detection zone of the main REA101 module with additional sensors

Product benefits

  • Allows the arc flash detection area extension by eight lens type sensors
  • Lens-type sensors are especially suitable for retrofit installations by providing a more convenient installation of the sensors compared with the optical fiber sensor solution

Product features

  • LED indicators for each sensor input
  • Two alarm contact outputs

Are you looking for support or purchase information?

Technical documentation portal

The newest technical documentation In English for this product is on our technical documentation portal. On this portal, you can quickly search topics in all available technical documentation. You can also print topics of your choice to PDF format. As a registered user you will be able to bookmark and add your own comments in your own personal book. You can save the documents you need the most as collections and you can use them also in offline mode.

ABB Library

In ABB Library you can find other product related material and technical documentation in other languages. For now, please also use ABB Library to find technical documentation of earlier product versions.
Loading documents

Related offering

  • Contact us

    Submit your inquiry and we will contact you

    Contact us
Select region / language