Electromagnetic power relays

$599.00

In stock

  • Type: Electromagnetic relay designed for switching high power loads in electrical circuits.
  • Functionality: Utilizes an electromagnetic coil to control the opening and closing of contacts, enabling the relay to switch devices on and off with low input signals.
  • Voltage Ratings: Available in various coil voltage ratings (e.g., 12V, 24V, 120V) to accommodate different control circuits.
  • Contact Configuration: Typically features multiple contact configurations such as SPST (Single Pole Single Throw) or DPDT (Double Pole Double Throw) for versatile applications.
  • Current Rating: Designed to handle high current loads, often rated for use with inductive and resistive loads (e.g., 10A, 20A, 30A).
  • Mounting Options: Can be panel mounted or socket mounted for easy installation and replacement.
  • Applications: Commonly used in industrial automation, HVAC systems, motor control, and other applications requiring reliable switching of electrical power.
SKU: SKJU772GNJ6B2 Category:

Electromagnetic power relays are electro-mechanical devices used to control high-power circuits by using a low-power signal. These relays function as switches, allowing a small input current to control a much larger output current, making them essential in various electrical and electronic applications.

Key Specifications:

  • Coil Voltage: Available in various voltage ratings (e.g., 12V, 24V, 120V, 240V), which determine the coil’s operating power.
  • Contact Rating: Defined in amperes (A) and volts (V), indicating the maximum current and voltage that the relay contacts can handle.
  • Contact Configuration: Common configurations include normally open (NO), normally closed (NC), and changeover (CO) contacts, which define the relay’s switching behavior.
  • Switching Speed: The time it takes for the relay to activate or deactivate, typically in milliseconds.

Features:

  • Electromagnetic Operation: The relay operates using an electromagnetic coil that generates a magnetic field when energized, moving an armature to open or close the contacts.
  • Isolation: Provides electrical isolation between the control circuit and the load circuit, protecting sensitive components from high voltages.
  • Durability: Designed for high reliability and long operational life, capable of withstanding frequent switching cycles.

Applications:

  • Industrial Automation: Used in control panels, machinery, and process control systems to manage heavy loads and automate operations.
  • HVAC Systems: Controls heating, ventilation, and air conditioning systems by switching compressors, fans, and pumps on and off.
  • Home Appliances: Found in washing machines, refrigerators, and other appliances to control motors and heating elements.
  • Automotive: Used in automotive electrical systems to control lights, motors, and other high-current devices.

Considerations:

  • Inrush Current: Evaluate the relay’s inrush current rating, especially for inductive loads, to prevent damage during initial power-up.
  • Environmental Conditions: Ensure the relay is suitable for the operating environment, considering factors such as temperature, humidity, and exposure to contaminants.
  • Mounting Type: Choose between different mounting options (e.g., panel-mounted, PCB-mounted) based on the application requirements.

In summary, electromagnetic power relays are vital components in electrical systems, providing the ability to control high-power devices safely and efficiently. Their versatility, reliability, and ability to handle significant loads make them essential in industrial, commercial, and residential applications.

 

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