# WEG RWM420E-3-R4U250 Bi-Metallic Overload Relay The WEG RWM420E-3-R4U250 Bi-Metallic Overload Relay is an essential component designed to provide reliable motor protection in various industrial applications. Engineered by WEG, a leading name in electrical engineering, this overload relay effectively safeguards electric motors from overheating and damage due to overload conditions, ensuring optimal performance and longevity.
Key Features • **Bi-Metallic Design**: Utilizes a bi-metallic strip mechanism that reacts to temperature changes caused by motor overload, providing precise and dependable protection. • **Current Range**: Supports a current range of 4.2 to 25 Amperes, making it suitable for a wide array of motor sizes and applications. • **Adjustable Settings**: Features an adjustable setting for overload current, allowing customization based on specific motor requirements. • **Compact Construction**: Designed with a compact footprint, enabling easy integration into existing control panels without taking up excessive space. • **High Durability**: Constructed from high-quality materials ensuring long-lasting performance in demanding industrial environments.
Applications • **Industrial Automation**: Ideal for protecting AC motors in manufacturing and production lines. • **Pumps and Fans**: Suitable for use in applications involving pumps and ventilation systems where overload protection is critical. • **Compatibility**: Compatible with various motor control circuits, enhancing versatility in system design. • **Temperature Extremes**: Operates effectively in a wide temperature range, making it suitable for diverse environmental conditions.
Benefits • **Enhanced Motor Protection**: Prevents costly motor failures by ensuring immediate response to overload conditions, prolonging equipment life. • **Operational Reliability**: Reduces downtime and maintenance costs through dependable overload protection. • **User-Friendly Adjustment**: Simplifies setup with ea