ABB HSB187-2

The ABB HSB187-2 Thermal Overload Relay is a globally recognized component designed to protect electric motors from overheating and phase failures. This relay efficiently monitors current flow, interrupting power when thermal thresholds are exceeded to prevent motor damage and operational downtime.

Key Technical Features and Applications of HSB187-2

• Compact thermal sensing element enables precise overload detection, ensuring reliable motor protection in industrial motor control centers.
• Adjustable current settings provide flexibility for various motor ratings, optimizing protection across diverse applications.
• Quick response to phase imbalance or loss aids in maintaining consistent motor performance and extending equipment lifespan.
• Robust construction supports operation in harsh industrial environments, including manufacturing and processing plants.

This relay is well-suited for motor control circuits in automated production lines and is essential in applications requiring continuous monitoring to avoid thermal stress-related failures.