HF49FD/012-1H11TF

The "HF49FD/012-1H11TF" is a specific model of relay manufactured by HONGFA, a well-known company in the field of electromechanical components. This relay is designed for various applications in automation, control systems, and electrical circuits. Here’s a detailed description of its features and specifications:

General Description:

The HF49FD/012-1H11TF is a compact, electromagnetic relay that typically features a single pole double throw (SPDT) configuration. It is designed to switch electrical circuits on and off, providing control over devices such as motors, lights, and other electrical loads.

Physical Characteristics:

• Dimensions: The relay is designed to fit standard relay sockets, making it easy to integrate into existing systems. Its compact size allows for efficient use of space in control panels.
• Housing Material: The relay is usually encased in a durable plastic housing that provides protection against dust and moisture, ensuring reliable operation in various environments.
• Terminals: It features multiple terminals for easy wiring, typically including connections for the coil and the switching contacts. The terminals are designed for secure connections, often accommodating standard wire gauges.

Electrical Specifications:

• Coil Voltage: The "012" in the model number indicates that this relay operates on a 12V DC coil voltage, making it suitable for low-voltage applications.
• Contact Rating: The relay can handle a specific current and voltage rating, often around 10A at 250V AC or 30V DC, depending on the application. This makes it versatile for controlling a variety of loads.
• Contact Configuration: As an SPDT relay, it has one common terminal, one normally open (NO) terminal, and one normally closed (NC) terminal, allowing for flexible circuit designs.

Performance Characteristics:

• Switching Speed: The relay is designed for quick switching, which is essential in applications requiring rapid on/off control.
• Life Expectancy: The HF49FD/012-1H11TF typically has a high mechanical and electrical life expectancy, often rated for hundreds of thousands of operations, ensuring longevity and reliability.
• Insulation Resistance: It features high insulation resistance, which helps prevent unintended current flow and enhances safety.

Applications:

The HF49FD/012-1H11TF relay is commonly used in:

• Industrial Automation: For controlling machinery and equipment.
• Home Appliances: In devices such as washing machines, refrigerators, and HVAC systems.
• Automotive Applications: For controlling lights, motors, and other electrical components in vehicles.
• Telecommunications: In switching circuits for communication devices.

Additional Features:

• LED Indicator: Some versions may include an LED indicator to show the status of the relay, providing visual feedback for troubleshooting and monitoring.
• Mounting Options: The relay can be mounted on a PCB or in a socket, offering flexibility in design and installation.

In summary, the HONGFA HF49FD/012-1H11TF relay is a reliable and versatile component suitable for a wide range of applications, characterized by its compact design, robust performance, and ease of integration into various electrical systems.