The 842-1C-S-24VDC is a miniature PCB power relay manufactured by Song Chuan Precision Company. It's designed for a wide range of applications requiring reliable switching in a compact form factor. This relay is known for its robust construction and ability to handle significant current loads for its size.

Applications:

  
• Industrial automation: Used in control panels and automated systems for switching various circuits.
  
• HVAC systems: Employed in heating, ventilation, and air conditioning equipment for controlling motors, valves, and other components.
  
• Power supplies: Found in power supplies for switching DC loads.
  
• Automotive applications: Used in automotive electronics for controlling lights, motors, and other electrical devices.
  
• Home appliances: Incorporated in appliances for switching power to different functions.

Features:

  
• Miniature size: Compact design allows for high-density mounting on PCBs.
  
• High switching capacity: Capable of handling significant current loads (typically up to 12A) for its size.
  
• 24VDC coil voltage: Operates with a 24VDC coil voltage, making it compatible with many industrial control systems.
  
• SPDT contact configuration: Single Pole Double Throw (SPDT) contact configuration provides versatility in circuit design.
  
• PCB mounting: Designed for direct mounting onto printed circuit boards.

Benefits:

  
• Reliable switching: Ensures reliable and consistent switching performance.
  
• Long lifespan: Durable construction provides a long operational lifespan.
  
• Compact design: Saves valuable PCB space.
  
• Versatile application: Suitable for a wide range of applications.
  
• Easy integration: Simple to integrate into existing circuits and systems.

Additional Details:

The 842-1C-S-24VDC relay typically features a coil resistance suitable for 24VDC operation and an insulation resistance that meets industry standards. The contact material is often a silver alloy to ensure good conductivity and minimize contact resistance. The relay's operating temperature range is usually between -40°C and +85°C, allowing for use in a variety of environments. Its electrical endurance is rated for a specific number of operations at its rated load, ensuring a predictable lifespan. The relay's construction complies with relevant safety standards, such as UL and CSA.