Title: Eaton Moeller RA-MO2.1-D4/C2-060 Thermal Overload Relay - Advanced Motor Protection Solution

Product Overview:
The Eaton Moeller RA-MO2.1-D4/C2-060 thermal overload relay is a crucial component for safeguarding electric motors against damaging overcurrents, phase failure, and prolonged overload conditions. Engineered for superior reliability and precision, this adjustable overload relay ensures the longevity and efficient operation of your industrial machinery. Designed to integrate seamlessly with Moeller and Eaton contactors, it provides robust and dependable motor protection, minimizing downtime and enhancing the overall safety of your electrical systems. Ideal for a wide range of industrial applications, the RA-MO2.1-D4/C2-060 is an essential investment for maintaining optimal performance and preventing costly motor failures in demanding environments. Its robust construction and adherence to international standards make it a preferred choice for critical motor control applications, offering peace of mind through enhanced circuit protection and operational continuity.

Key Features & Benefits:

Precise Thermal Overload Protection: Safeguards motors from overheating due to sustained overcurrents, significantly extending motor lifespan and reducing replacement costs.
Adjustable Current Setting: Offers a flexible current range (e.g., 0.4-0.6A) to precisely match specific motor ratings and application requirements, ensuring tailored protection.
Phase Failure Sensitivity: Detects and trips on phase loss, preventing severe and often catastrophic damage to motors operating under unbalanced or single-phasing conditions.
Temperature Compensation: Maintains accurate trip characteristics across a wide ambient temperature range, ensuring consistent and reliable protection regardless of environmental fluctuations.
Manual and Automatic Reset Options: Provides operational flexibility, allowing for immediate restart in non-critical situations or requiring manual intervention after a trip for safety and inspection.
Integrated Trip Indicator: Clearly signals when the relay has tripped, simplifying troubleshooting, fault identification, and reducing diagnostic time.
Direct Mounting Capability: Designed for direct, tool-free mounting to compatible Moeller/Eaton contactors, simplifying installation, reducing wiring complexity, and saving panel space.
Enhanced Operational Safety: Protects both personnel and valuable equipment by preventing hazardous motor conditions, contributing to a safer working environment.
Reduced Downtime and Maintenance Costs: Proactive protection minimizes motor damage, leading to fewer repairs, less unscheduled downtime, and increased overall productivity.
Compliance with International Standards: Meets rigorous IEC/EN 60947-4-1, UL, and CSA standards, ensuring global applicability, reliability, and acceptance in diverse industrial settings.

Applications:

Industrial Pumps: Essential for protecting motors in water, chemical, and oil pumps from overload, ensuring continuous fluid transfer.
Ventilation and HVAC Systems: Ensuring the safe and efficient operation of fans, blowers, and air handling units in commercial and industrial buildings.
Conveyor Systems: Safeguarding motors in material handling, logistics, and assembly line applications, preventing costly stoppages.
Compressors: Providing reliable protection for air and gas compressors, crucial for pneumatic systems and industrial processes.
Machine Tools: A vital component for the safe and continuous operation of lathes, mills, drills, and other manufacturing equipment.
Industrial Automation and Control Panels: A core component in motor control circuits for various automated processes, enhancing system reliability.
Agricultural Machinery: Protecting motors in irrigation systems, grain processing equipment, and other farm machinery from electrical faults.
Commercial Building Services: Used extensively in elevators, escalators, automatic doors, and other critical building infrastructure to ensure safety and functionality.

Technical Specifications:

Part Number: RA-MO2.1-D4/C2-060
Alternative Part Number: RAMO21D4C2060
Current Adjustment Range: 0.4 - 0.6 Amperes (A)
Rated Insulation Voltage (Ui): 690V AC
Rated Impulse Withstand Voltage (Uimp): 6 kV
Trip Class: Class 10A (Standard tripping characteristics for general motor protection)
Mounting Type: Direct mounting to contactor, optional stand-alone with adapter
Reset Function: Manual/Automatic selectable
Ambient Operating Temperature: -25°C to +55°C (-13°F to +131°F)
Storage Temperature: -40°C to +80°C (-40°F to +176°F)
Degree of Protection: IP20 (Terminals)
Standards Compliance: IEC/EN 60947-4-1, UL 508, CSA C22.2 No. 14
Weight: 0.25 kg (0.55 lbs)