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Miniature Power Relays


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Overview of MY3-DC24

The MY3-DC24 is a general-purpose relay designed for various switching applications in control systems and industrial equipment. It operates with a 24V DC coil voltage, making it compatible with standard control circuits.


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

  • COIL A1: Coil terminal 1 for controlling the relay
  • COIL A2: Coil terminal 2 for controlling the relay
  • NC: Normally closed contact
  • NO: Normally open contact
  • COM: Common contact

Circuit Diagram

Include a circuit diagram illustrating the connections and operation of the MY3-DC24 relay for a visual representation.

Key Features

  • Compact Design: The MY3-DC24 features a compact size suitable for space-constrained applications.
  • 24V DC Coil Voltage: Designed to operate with a 24V DC control voltage, compatible with standard control circuits.
  • High Switching Capacity: Capable of switching moderate loads up to a specified current and voltage rating.
  • Reliable Operation: Offers reliable switching performance for extended operational lifetimes.
  • Plug-in Mounting: Facilitates easy installation and replacement in compatible relay sockets.

Note: For detailed technical specifications, please refer to the MY3-DC24 datasheet.


  • Industrial Automation: Ideal for use in industrial automation systems for switching and control.
  • Control Panels: Suitable for integration into control panels for various electrical and electronic control applications.
  • Home Automation: Used in home automation systems for switching devices and appliances.


The MY3-DC24 relay is designed for switching applications in control systems and industrial equipment. It provides reliable control and switching capability with its 24V DC coil voltage.

Usage Guide

  • Coil Connections: Connect COIL A1 and COIL A2 to the 24V DC power supply for relay operation.
  • Contact Connections: Connect NC (Normally Closed), NO (Normally Open), and COM (Common) contacts as per the switching requirements.
  • Mounting: Plug the MY3-DC24 relay into a compatible relay socket for easy installation.

Frequently Asked Questions

Q: Can the MY3-DC24 relay be used in automotive applications?
A: The MY3-DC24 relay is typically used in industrial and control systems and may not be suitable for automotive applications requiring specific automotive-grade certifications.


For similar functionalities, consider these alternatives to the MY3-DC24 relay:

  • OMRON G2R-1-E-DC24: A similar 24V DC relay from OMRON, offering comparable specifications and performance.
  • PANASONIC DS2E-S-DC24V: This is another 24V DC relay with characteristics similar to the MY3-DC24, suitable for industrial applications.


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 Miniature
Coil Voltage 24 VDC Relay Contact Form 3 Form C (3PDT-NO, NC)
Contact Current Rating 5 A Contact Termination Plug In
Mounting Style Panel Mount Switching Voltage 250 VAC, 125 VDC
Coil Termination Plug In Coil Type Non-Latching
Coil Resistance 650 Ohms Coil Current 36.9 mA
Contact Material Silver (Ag) Series MY
Length 27.94 mm Width 21.59 mm
Height 36.06 mm Brand Omron Automation and Safety
Contact Form 3PDT (3 Form C) Power Consumption 900 mW
Product Type General Purpose Relays Factory Pack Quantity 1
Subcategory Relays Part # Aliases 1536141 MY3DC24
Unit Weight 1.234589 oz

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