Description
Product Overview
The General Electric 12HGA11J52 is an auxiliary relay that holds significant importance in a wide range of industrial control setups. As a part of GE’s comprehensive portfolio of electrical components, this relay is designed to enhance the functionality and reliability of various systems.
The 12HGA11J52 is engineered to work seamlessly with multiple GE equipment types. It is prominently used in AK – 50, AK – 75, and AK – 100 circuit breakers, as well as in magne – blast circuit breakers. Its core function is to provide an additional control and switching mechanism. In industrial control systems, it can be used to isolate or amplify control signals, ensuring that the main circuit breakers and other equipment operate as intended. This relay acts as a crucial link in the overall electrical control chain, contributing to the smooth operation of industrial processes by accurately responding to control commands and protecting the main components from potential electrical issues.
Technical Specifications
| Parameter Name | Parameter Value |
|---|---|
| Product Model | 12HGA11J52 |
| Manufacturer | General Electric |
| Product Type | Auxiliary Relay |
| Coil Voltage | 125V DC |
| Coil Current | 0.8A |
| Contact Rating | 20A continuous |
| Contact Configuration | Single – Pole, Double – Throw (SPDT) |
| Operating Temperature Range | – 40 °C to + 85 °C |
| Dimensions | 1.5″ x 1.25″ x 1.125″ |
| Shipping Width | 9 in |
| Shipping Height | 9 in |
| Shipping Depth | 9 in |
| Shipping Weight | 2 lb |
Main Features and Advantages
High – Voltage Compatibility: The 12HGA11J52 is designed to operate with a 125V DC coil voltage. This makes it suitable for use in systems where higher – voltage control signals are required. It can handle these voltages with stability, ensuring reliable performance even in demanding electrical environments.
Substantial Current Handling: With a contact rating of 20A continuous, this relay can manage significant electrical loads. It is capable of switching circuits on and off without suffering from premature wear or contact failure, which is essential for long – term and reliable operation in industrial applications.
Fast Switching Times: Thanks to its hinged armature design, the GE 12HGA11J52 offers fast switching times. This allows for quick response to control signals, which is crucial in applications where immediate action is required, such as protecting equipment from sudden power surges or ensuring precise timing in control sequences.
Wide Operating Temperature Range: Able to function within a temperature range of – 40 °C to + 85 °C, the relay is suitable for use in diverse environmental conditions. Whether it’s in a cold storage facility or a hot industrial plant, the 12HGA11J52 can maintain its performance, making it a versatile choice for different industrial settings.
Substantial Current Handling: With a contact rating of 20A continuous, this relay can manage significant electrical loads. It is capable of switching circuits on and off without suffering from premature wear or contact failure, which is essential for long – term and reliable operation in industrial applications.
Fast Switching Times: Thanks to its hinged armature design, the GE 12HGA11J52 offers fast switching times. This allows for quick response to control signals, which is crucial in applications where immediate action is required, such as protecting equipment from sudden power surges or ensuring precise timing in control sequences.
Wide Operating Temperature Range: Able to function within a temperature range of – 40 °C to + 85 °C, the relay is suitable for use in diverse environmental conditions. Whether it’s in a cold storage facility or a hot industrial plant, the 12HGA11J52 can maintain its performance, making it a versatile choice for different industrial settings.
Application Field
In power distribution systems, the GE 12HGA11J52 is used in circuit breaker control panels. It helps in monitoring and controlling the operation of circuit breakers, ensuring that they trip or close at the right time to protect the electrical network from overloads, short – circuits, and other faults. For example, in a large – scale industrial power substation, the relay can be used to isolate a faulty section of the network by controlling the associated circuit breaker.
The relay also finds application in manufacturing plants. It can be used in the control systems of large – scale machinery, such as conveyor belts, motors, and robotic arms. By accurately switching control signals, the 12HGA11J52 enables smooth operation of these machines, contributing to efficient production processes. In a factory that manufactures automotive parts, for instance, the relay may be used to control the start – up and shut – down of conveyor belts that transport raw materials and finished products.
Furthermore, in industrial control systems that require precise timing and signal isolation, the 12HGA11J52 is an ideal choice. It can be used to separate low – voltage control signals from high – voltage power circuits, protecting sensitive control equipment from electrical interference and ensuring accurate control of industrial processes.
Furthermore, in industrial control systems that require precise timing and signal isolation, the 12HGA11J52 is an ideal choice. It can be used to separate low – voltage control signals from high – voltage power circuits, protecting sensitive control equipment from electrical interference and ensuring accurate control of industrial processes.
Related Products
- GE 12HGA11J51: Similar to the 12HGA11J52, it is an auxiliary relay. However, it may have different coil voltage ratings or contact configurations, making it suitable for applications with slightly different electrical requirements.
- GE 12HGA11J53: This could be an upgraded version of the 12HGA11J52, perhaps offering improved switching speeds or enhanced durability. It might be used in applications where the performance of the standard 12HGA11J52 is not sufficient.
- GE AK – 50 Circuit Breaker: The 12HGA11J52 is often used in conjunction with the AK – 50 circuit breaker. The relay helps in controlling and protecting the circuit breaker, and the breaker, in turn, is a key component in electrical distribution systems where the relay’s functions are utilized.
- GE Magne – Blast Circuit Breaker: Another equipment with which the 12HGA11J52 is commonly paired. The relay’s ability to handle high – voltage signals and provide fast switching times is beneficial for the proper operation of the magne – blast circuit breaker, especially in high – current and high – voltage applications.
- GE 12HFA51A42 Controller: While not a direct replacement or in the same product category, it is a GE – manufactured controller. In some industrial setups, the 12HGA11J52 relay may work in tandem with the 12HFA51A42 controller, with the relay handling the switching of electrical signals based on the commands issued by the controller.
Installation and Maintenance
Pre – installation preparation: Before installing the GE 12HGA11J52, carefully review the installation manual provided by GE. Ensure that the installation area is clean and free from dust, moisture, and excessive vibrations. Check the power supply voltage to confirm it matches the 125V DC requirement of the 12HGA11J52. Prepare the necessary mounting hardware, such as brackets and screws, and make sure all connections are properly insulated.
Maintenance recommendations: Regularly inspect the GE 12HGA11J52 for any signs of physical damage, like cracks in the casing or loose connections. Check the contacts for signs of wear or corrosion. Use appropriate electrical testing equipment to verify the coil’s resistance and the contact’s integrity. If any issues are detected, such as abnormal switching behavior or excessive heat generation, refer to the troubleshooting guide in the user manual. In case of complex problems, contact GE’s technical support team for assistance.
Maintenance recommendations: Regularly inspect the GE 12HGA11J52 for any signs of physical damage, like cracks in the casing or loose connections. Check the contacts for signs of wear or corrosion. Use appropriate electrical testing equipment to verify the coil’s resistance and the contact’s integrity. If any issues are detected, such as abnormal switching behavior or excessive heat generation, refer to the troubleshooting guide in the user manual. In case of complex problems, contact GE’s technical support team for assistance.
Product Guarantee
GE stands firmly behind the quality of the 12HGA11J52. The product undergoes rigorous quality control during the manufacturing process to meet high – industry standards. GE offers a standard warranty on the 12HGA11J52, covering any defects in materials or workmanship. In the unlikely event of a product failure within the warranty period, GE will provide prompt repair or replacement services. Their dedicated technical support team is available to assist customers with installation guidance, operational queries, and any technical issues that may arise. This comprehensive product guarantee reflects GE’s confidence in the 12HGA11J52 and commitment to ensuring customer satisfaction and long – term reliable operation in industrial applications.
