Allen-Bradley 193-B1H2 Bulletin 193 thermal overload relay, 1.6-2.5A adjustable current range, 3-pole, manual reset. Provides overload and phase-loss protection for motors in industrial control applications. Typically paired with Bulletin 100 or 500 contactors to form a complete motor starter assembly.

Overload Relay The **Allen Bradley 193-B1H2 Overload Relay** is a premium electrical component designed to provide effective overload protection for motor circuits. Engineered by the renowned Allen-Bradley brand, this relay is essential for safeguarding electrical motors against overheating and potential damage due to excessive current. With a robust build and advanced functionality, the 193-B1H2 is suitable for a wide range of industrial applications. ## Key Features • **Compatibility**: Designed to work seamlessly with various motor starters and circuit configurations, promoting easy integration into existing systems. • **Current Rating**: Supports a nominal current range of 0.1 to 1.5 A, ensuring precise protection for small to medium-sized motors. • **Adjustable Settings**: Features adjustable overload settings that allow for tailored current protection to match specific motor requirements. • **Automatic Reset**: The relay is equipped with an automatic reset function, enhancing operational efficiency by minimizing downtime. • **Durable Construction**: Built with high-quality materials that withstand harsh industrial environments, ensuring long-term reliability and performance. ## Applications • **Industrial Automation**: Ideal for use in manufacturing and processing plants where electric motors are prevalent. • **Motor Protection**: Provides essential overload protection for motors in conveyors, pumps, and HVAC systems. • **Safety Monitoring**: Works effectively in safety-critical applications, ensuring operational continuity and protection against electrical faults. ## Benefits • **Enhanced Reliability**: Reduces the risk of motor burnout and equipment failure, leading to lower maintenance costs and improved uptime. • **Operational Efficiency**: The adjustable settings and automatic reset features optimize performance, allowing for smooth operation during varying load conditions. • **Trusted Quality**: As part of the Allen-Bradley product line, this overload relay benefits from decades of innovation and industry expertise, assuring users of its durability and effectiveness. --- *Product information compiled with AI assistance for reference purposes.*