Detailed Introduction to Eaton 2147A58G03

Name: Eaton | 2147A58G03 | Industrial control relay module
SKU: 18387
Price: 1066.00 USD
Availability: InStock

1. Product Description

Eaton 2147A58G03 is a high-performance industrial control relay module under Eaton’s comprehensive automation product portfolio. It is specifically engineered to provide reliable switching and control capabilities for medium to large-scale industrial electrical systems. As a critical component in power distribution and control circuits, this module integrates precise relay switching, status monitoring, and fault protection functions, enabling seamless coordination with sensors, controllers, and power devices. With rugged construction and industrial-grade design, it ensures stable operation in harsh industrial environments, supporting safe and efficient control of electrical equipment in various industrial applications.

2. Product Parameters

Electrical Parameters

- Control Voltage: Operates on a standard control voltage of 120V AC ±10%, compatible with common industrial control power supplies. This voltage range allows stable performance even with minor fluctuations in the control circuit, ensuring reliable relay actuation.

- Contact Ratings: Equipped with multiple normally open (NO) and normally closed (NC) contacts. Each contact has a maximum switching capacity of 600V AC, 30A, making it suitable for controlling high-power electrical devices such as motors, heaters, and solenoid valves in industrial systems.

- Coil Power Consumption: The coil power consumption is low, typically around 5VA, minimizing energy loss in the control circuit and reducing heat generation during continuous operation.

Timing Parameters: Supports adjustable time delay functions, with a time range of 0.1s to 100s for both energization and de-energization delays. The timing accuracy is ±5% of the set value, ensuring precise control of sequential operations in industrial processes.

Environmental Parameters

- Operating Temperature Range: Functions reliably in temperatures ranging from -30°C to +70°C, adapting to extreme temperature variations in industrial workshops, outdoor switchgear cabinets, and high-temperature production areas.

- Humidity Resistance: Operates in relative humidity of 5% to 95% (non-condensing), with enhanced moisture resistance to withstand humid environments in food processing, water treatment, and chemical plants.

3. Product Specifications

Physical Dimensions: Features a compact and modular design with dimensions of approximately 140mm (length) × 90mm (width) × 70mm (height), facilitating easy installation in standard 19-inch control cabinets or DIN rail mounting systems, optimizing space utilization in electrical panels.

Weight: Weighs approximately 0.6kg, lightweight and easy to handle during installation, maintenance, and replacement, reducing labor intensity for technicians.

Mounting Type: Supports DIN rail mounting (35mm standard rail) and panel mounting via pre-drilled holes, ensuring secure fixation in vibrating industrial environments and preventing displacement during operation.

Protection Rating: Achieves an IP20 protection rating for the module body, with IP44-rated terminal blocks for external connections, effectively preventing dust and water splashes from affecting internal components, ensuring safe operation in dusty and moderately humid settings.

4. Product Series and Features

Product Series: Belongs to Eaton’s 2147 series industrial control relays, a well-known product line in Eaton’s electrical control solutions. The 2147 series is designed for heavy-duty industrial control applications, characterized by high current handling capacity, flexible configuration, and long service life. It integrates seamlessly with Eaton’s PLCs, motor controllers, and power distribution products to form comprehensive electrical control systems for diverse industrial scenarios.

Product Features

- High Reliability: Constructed with industrial-grade relay components and flame-retardant housing materials, undergoing rigorous vibration, shock, and thermal cycling tests. It features overload, short-circuit, and arc suppression protection for contacts, ensuring long-term stable operation in harsh industrial electrical environments.

- Flexible Configuration: Supports on-site adjustment of time delay settings, contact logic, and auxiliary functions via built-in potentiometers and DIP switches, allowing users to customize the module according to specific application requirements without complex programming.

- Enhanced Safety: Equipped with arc suppression technology and contact wear monitoring, reducing electrical arcing during switching operations and extending contact life. It also features manual override buttons for emergency operation, enhancing operational safety in critical applications.

- Easy Integration: Compatible with standard industrial control protocols and Eaton’s Power Xpert software suite, facilitating integration into existing automation and power management systems. It can be easily connected with PLCs, SCADA systems, and HMI panels for centralized monitoring and control.

5. Functions, Uses and Application Fields

Functions

- Power Switching and Control: Acts as a high-power switching device, controlling the on/off status of electrical circuits based on input control signals. It enables remote or automatic control of electrical equipment, ensuring safe and timely power distribution in industrial systems.

- Status Monitoring and Protection: Monitors the operating status of connected electrical devices, detecting abnormal conditions such as overloads and short circuits. It triggers protective actions (such as circuit shutdown) and sends status signals to upper-level controllers, preventing equipment damage and ensuring system safety.

- Sequential Control Execution: Executes time-delayed or logic-based sequential control operations, coordinating the operation of multiple electrical devices in industrial processes. It ensures that equipment starts, stops, or switches in the correct sequence, optimizing process efficiency.

Uses

- Industrial Power Distribution Control: Used in power distribution panels to control the supply of power to motors, pumps, conveyors, and other heavy-duty electrical equipment, ensuring reliable power distribution and preventing overloads in distribution circuits.

- Process Automation Control: Applied in industrial production lines to control sequential operations, such as coordinating the startup/shutdown of production equipment, regulating heating/cooling cycles, and managing material handling processes based on sensor inputs.

- Safety Interlock Systems: Integrated into safety interlock circuits to monitor safety devices (such as emergency stops, door switches, and light curtains). It cuts off power to hazardous equipment when safety conditions are violated, protecting personnel and equipment.

Application Fields

- Manufacturing Industry: Widely used in automotive plants, machinery factories, and assembly lines to control motor-driven equipment, welding machines, and material handling systems. It ensures precise sequential operation of production equipment and protects against electrical faults.

- Energy and Utilities: Utilized in power plants, substations, and renewable energy facilities to control auxiliary systems such as pumps, fans, and transformers. It manages power distribution in these facilities and ensures safe operation of critical equipment.

- Building Automation: Applied in commercial and industrial buildings for controlling HVAC systems, lighting, and elevator power circuits. It enables energy-efficient operation and ensures reliable control of building electrical systems.

- Mining and Heavy Industry: Used in mining operations, steel mills, and heavy machinery applications to control large motors, crushers, and conveyor systems. Its rugged design withstands harsh environments with dust, vibration, and temperature extremes.

- Water and Wastewater Treatment: Employed in water treatment plants and sewage facilities to control pumps, valves, and aeration systems. It ensures reliable operation of water processing equipment and coordinates sequential processes in water treatment cycles.