Description
🔹 The ABB REA101-CAA is an arc protection relay designed to detect and help protect electrical equipment against arc-fault conditions. It can be used in switchgear protection, electrical distribution systems, maintenance, replacement, troubleshooting, and spare-parts inventory. Before installation, verify the exact variant, wiring, sensing arrangement, terminals, protection configuration, and compatibility with the existing ABB protection system.

Product Parameters
🔹 Brand: ABB
🔹 Model: REA101-CAA
🔹 Product Name: Arc Protection Relay
🔹 Product Type: Protection Relay
🔹 Function: Arc-Fault Detection & Protection
🔹 Application: Switchgear & Power Distribution
🔹 System Category: Electrical Protection
🔹 Relay Series: REA Arc Protection
🔹 Condition/Status: Surplus / Used
🔹 Compatibility: System-dependent; verify configuration before installation
Model Recommendations
- ABB REA101
- ABB REA103
- ABB REA105
- ABB REA107
- ABB REA109
- ABB REA110
- ABB REA120
- ABB REF615
- ABB REF620
- ABB REB670
