Allen-Bradley 817-MD Bulletin 817 thermistor control module for motor overload protection. Monitors PTC thermistor sensors embedded in motor windings to detect overtemperature conditions, providing a reliable control signal to disconnect the motor starter. Solid-state device typically used with Bulletin 193 or 592 electronic overload relays and motor starters to enhance motor protection schemes in industrial applications.

Allen Bradley 817-MD Thermistor Control The Allen Bradley 817-MD Thermistor Control is a cutting-edge overload relay designed to provide reliable thermal protection for electric motors. This advanced device efficiently monitors motor temperature through thermistor inputs, ensuring optimal performance and safeguarding against overheating. With its robust construction and innovative features, the 817-MD stands as a testament to Allen Bradley's commitment to quality and reliability in industrial automation.

Key Features

• Thermal Protection: Monitors motor temperature to prevent overheating, ensuring the longevity of the motor and system.
• Versatile Input Compatibility: Accepts both NTC and PTC thermistors, providing flexibility for various applications and configurations.
• Adjustable Settings: Features adjustable trip settings that allow for customization based on specific motor characteristics and operational requirements.
• Compact Design: Space-saving dimensions facilitate easy installation in control panels without compromising on performance.
• LED Indicators: Clear visual indicators for power and trip status, enhancing usability and simplifying troubleshooting.

Applications

• Industrial Automation: Essential for protecting electric motors in manufacturing processes, assembly lines, and other automation systems.
• HVAC Systems: Compatible with heating, ventilation, and air conditioning systems to safeguard motors from thermal overload.
• Pump and Fan Control: Ideal for applications involving pumps and fans, ensuring reliable operation under varying load conditions.
• Compatibility: Works seamlessly with various Allen Bradley PLCs and control systems, ensuring a cohesive automation environment.

Benefits

• Enhanced Reliability: Provides superior thermal protection, reducing the risk of motor failure and costly downtime.
• Increased Efficiency: Optimizes motor performance by preventing overheating, leading to improved operational efficiency and energy savings.
• User-Friendly Operation: Simple installation and intuitive LED status indicators enhance overall usability and reduce complexity in system monitoring.
• Long-Term Cost Savings: By protecting motors from damage, the 817-MD reduces maintenance costs and extends the lifespan of equipment. --- Product information compiled with AI assistance for reference purposes.