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General Purpose Relays Relay Plug-In SPDT 12A 24VDC


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Overview of RJ1S-C-D24

The RJ1S-C-D24 is a miniature signal relay with 1 form C (SPDT) contact configuration and a 24VDC coil voltage. It is designed for use in various electronic control and communication applications, providing reliable switching of signals and low-power loads.


(Note: The pin configuration below is a general representation. Refer to the specific datasheet for precise details.)

  • COM: Common terminal for the SPDT contact
  • NO: Normally open terminal for the SPDT contact
  • NC: Normally closed terminal for the SPDT contact
  • COIL +: Positive terminal for the coil voltage
  • COIL -: Negative terminal for the coil voltage
  • NC: No Connection

Circuit Diagram

Include a circuit diagram illustrating the connections and operation of the RJ1S-C-D24 relay for a visual representation.

Key Features

  • Miniature Design: The RJ1S-C-D24 features a compact and space-saving design, making it suitable for applications with limited board space.
  • Low Coil Power Consumption: With a 24VDC coil voltage, this relay consumes low power, suitable for energy-efficient systems.
  • 1 Form C Contact Configuration: The single-pole double-throw contact configuration offers flexibility in signal routing and switching.
  • High Switching Capability: The RJ1S-C-D24 relay provides reliable switching of signals and low-power loads, ensuring smooth operation in diverse applications.
  • High Sensitivity: This relay exhibits high sensitivity and responsiveness to control signals, enabling efficient signal switching.

Note: For detailed technical specifications, please refer to the RJ1S-C-D24 datasheet.


  • Electronic Control Systems: Ideal for use in electronic control systems requiring signal routing and switching.
  • Communication Equipment: Suitable for signal switching and routing in communication devices and systems.
  • Automated Test Equipment: Used in test systems for signal routing and switching functions.


The RJ1S-C-D24 signal relay features a 1 form C contact configuration and a 24VDC coil voltage, providing reliable switching of signals and low-power loads in electronic control and communication applications.

Usage Guide

  • Coil Connection: Connect the COIL+ and COIL- terminals to the 24VDC power supply for the coil operation.
  • Contact Configuration: Use the COM, NO, and NC terminals to control the signal routing and switching based on the application requirements.

Frequently Asked Questions

Q: What is the maximum switching current of the RJ1S-C-D24 relay?
A: The RJ1S-C-D24 relay is rated for a maximum switching current, typically specified in the datasheet. Ensure to verify the current rating for your specific application.

Q: Can the RJ1S-C-D24 be used in automotive electronics applications?
A: Yes, the RJ1S-C-D24 relay is suitable for use in automotive electronics where low-power signal switching is required.


For similar functionalities, consider these alternatives to the RJ1S-C-D24:

  • G6K-2P-Y: This is a similar miniature signal relay from Omron with a 2 form C contact configuration.
  • HFD2-012-M-L2-D: This is a compact signal relay from Hongfa with a 12VDC coil voltage and 1 form C contact configuration.


The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.

Product Category General Purpose Relays RoHS True
Product Power Relays Type Slim
Coil Voltage 24 VDC Relay Contact Form 1 Form C (SPDT-NO, NC)
Contact Current Rating 12 A Contact Termination Plug In
Mounting Style Panel Mount Switching Voltage 250 VAC, 30 VDC
Coil Termination Plug In Coil Type Non-Latching
Coil Resistance 1.08 kOhms Coil Current 22.1 mA
Contact Material Silver Nickel (AgNi) Series RJ
Length 31 mm Width 12.7 mm
Height 28 mm Brand IDEC
Contact Rating 12 A Maximum Switching Current 12 A
Power Consumption 530 mW Product Type General Purpose Relays
Factory Pack Quantity 1 Subcategory Relays

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