The ABB EF370-380 thermal overload relay is a heavy-duty motor protection device engineered to protect high-power industrial motors against overloads, phase failure, and current imbalance. With an adjustable current range of 115 to 380 A, it is specifically designed for use with ABB AF265 to AF370 contactors. This relay ensures reliable and precise motor protection, enhancing equipment safety and operational continuity in demanding industrial environments.

⭐ Key Features:

• Adjustable current range: 115 – 380 A

• Trip class 10A: Fast and accurate motor overload protection

• Phase failure detection: Prevents motor damage due to single-phasing or voltage imbalance

• Manual and automatic reset options: Flexible for different control and operational requirements

• Integrated test and stop buttons: Simplify routine testing and manual intervention

• Direct mounting compatibility: Designed for ABB AF265 to AF370 contactors for easy installation

• Temperature compensation: Maintains reliable tripping performance across ambient temperature variations

• IP20-rated finger-safe terminals: Ensure safe handling during wiring and maintenance

• Visual trip indicator: Quick identification of fault conditions

• Robust industrial design: Built for durability in harsh environments and compact panel fitting