{"id":430,"date":"2025-08-15T07:17:23","date_gmt":"2025-08-15T07:17:23","guid":{"rendered":"https:\/\/plcautomations.com\/products\/?post_type=product&p=430"},"modified":"2025-08-15T07:17:24","modified_gmt":"2025-08-15T07:17:24","slug":"omron-ly2-dc12-general-purpose-relay-standard-type-plug-in-solder-terminal-standard-bracket-mounting-single-contact-double-pole-double-throw-contacts-75-ma-rated-load-current-12-vdc-rated-load","status":"publish","type":"product","link":"https:\/\/plcautomations.com\/products\/product\/omron-ly2-dc12-general-purpose-relay-standard-type-plug-in-solder-terminal-standard-bracket-mounting-single-contact-double-pole-double-throw-contacts-75-ma-rated-load-current-12-vdc-rated-load\/","title":{"rendered":"Omron LY2-DC12 General Purpose Relay, Standard Type, Plug-In\/Solder Terminal, Standard Bracket Mounting, Single Contact, Double Pole Double Throw Contacts, 75 mA Rated Load Current, 12 VDC Rated Load Voltage OMRON Automation and Safety"},"content":{"rendered":"

The Omron LY2-DC12<\/strong> is a general-purpose relay<\/strong> with a 12 VDC rated load voltage<\/strong> and Double Pole Double Throw (DPDT)<\/strong> contacts. It comes with plug-in\/solder terminals<\/strong> and is typically used in industrial and automation applications. Here’s a breakdown of its pros and cons in a Q&A format:<\/p>\n

Pros:<\/strong><\/h3>\n
    \n
  1. Compact and Versatile Design:<\/strong>\n
      \n
    • Q:<\/strong> Is this relay suitable for various applications?<\/li>\n
    • A:<\/strong> Yes, the Omron LY2-DC12<\/strong> features a compact design<\/strong> that is highly versatile. With DPDT contacts<\/strong>, it can control multiple circuits or devices, making it ideal for use in control systems, automation, and other general-purpose applications.<\/li>\n<\/ul>\n<\/li>\n
    • Plug-In\/Solder Terminal for Easy Installation:<\/strong>\n
        \n
      • Q:<\/strong> How easy is it to install and wire the relay?<\/li>\n
      • A:<\/strong> The plug-in\/solder terminal<\/strong> design offers flexibility in installation and makes it easy to replace or maintain. This design reduces downtime and is convenient for systems that may require relay swaps or adjustments over time.<\/li>\n<\/ul>\n<\/li>\n
      • Rated Load Current of 75mA:<\/strong>\n
          \n
        • Q:<\/strong> How much current can the LY2-DC12 handle?<\/li>\n
        • A:<\/strong> With a 75mA rated load current<\/strong>, the LY2-DC12<\/strong> is ideal for controlling low- to medium-power devices, such as lights, solenoids, and motors in standard control systems. It offers good handling capacity for most typical applications.<\/li>\n<\/ul>\n<\/li>\n
        • Standard Bracket Mounting for Easy Integration:<\/strong>\n
            \n
          • Q:<\/strong> Can this relay be easily integrated into existing systems?<\/li>\n
          • A:<\/strong> Yes, the standard bracket mounting<\/strong> makes it easy to integrate the relay into control panels, machinery, and automation setups. It is designed to fit easily in a variety of standard enclosures.<\/li>\n<\/ul>\n<\/li>\n
          • Durable and Reliable for Long-Term Use:<\/strong>\n
              \n
            • Q:<\/strong> Is this relay built to last?<\/li>\n
            • A:<\/strong> Yes, the LY2-DC12<\/strong> is designed to be durable and reliable, even in demanding industrial environments. With proper maintenance, it can provide long-lasting performance across many switching cycles.<\/li>\n<\/ul>\n<\/li>\n
            • Standard 12 VDC Rating for Wide Compatibility:<\/strong>\n
                \n
              • Q:<\/strong> Does this relay work with a variety of systems?<\/li>\n
              • A:<\/strong> The 12 VDC rated load voltage<\/strong> makes it compatible with a wide range of control and automation systems, especially those operating on 12 VDC circuits, which are commonly found in industrial and automotive applications.<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n
                \n

                Cons:<\/strong><\/h3>\n
                  \n
                1. Limited Current Capacity (75mA):<\/strong>\n
                    \n
                  • Q:<\/strong> Can this relay handle high-power applications?<\/li>\n
                  • A:<\/strong> While the 75mA<\/strong> current rating is sufficient for many standard control tasks, it may not be suitable for high-power or heavy-duty applications<\/strong> that require more current handling. If you need to switch larger loads, you\u2019ll need a relay with a higher current rating.<\/li>\n<\/ul>\n<\/li>\n
                  • Limited to DC Voltage (12 VDC):<\/strong>\n
                      \n
                    • Q:<\/strong> Can this relay be used in AC circuits?<\/li>\n
                    • A:<\/strong> The LY2-DC12<\/strong> is specifically designed for 12 VDC<\/strong> circuits and is not suitable for AC applications<\/strong>. If your system uses AC power, you would need to consider a different relay model that supports AC voltage.<\/li>\n<\/ul>\n<\/li>\n
                    • No Smart Features or Monitoring Capabilities:<\/strong>\n
                        \n
                      • Q:<\/strong> Does this relay have smart features or monitoring capabilities?<\/li>\n
                      • A:<\/strong> No, this is a mechanical relay<\/strong> without any built-in digital monitoring<\/strong> or remote control features<\/strong>. If you need advanced features like network connectivity or diagnostics, this relay may not be the best fit.<\/li>\n<\/ul>\n<\/li>\n
                      • Not Ideal for High-Frequency Switching:<\/strong>\n
                          \n
                        • Q:<\/strong> Can this relay handle fast switching cycles?<\/li>\n
                        • A:<\/strong> The LY2-DC12<\/strong> is designed for standard switching applications<\/strong>, but it may not be suitable for high-frequency switching<\/strong>. If your system requires rapid, continuous actuation, you may need a relay that is optimized for high-speed performance.<\/li>\n<\/ul>\n<\/li>\n
                        • Mechanical Wear Over Time:<\/strong>\n
                            \n
                          • Q:<\/strong> How does the relay perform over time?<\/li>\n
                          • A:<\/strong> Being a mechanical relay<\/strong>, the LY2-DC12<\/strong> is subject to wear and tear after extended use. The moving parts of the relay (such as the contacts) will eventually degrade, especially in high-cycle applications, requiring periodic maintenance or replacement.<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n
                            \n

                            Conclusion:<\/strong><\/h3>\n

                            The Omron LY2-DC12<\/strong> is a reliable and versatile general-purpose relay<\/strong> that is great for low- to medium-power 12 VDC<\/strong> applications. Its DPDT contact configuration<\/strong>, plug-in\/solder terminals<\/strong>, and standard mounting options<\/strong> make it highly flexible and easy to integrate into various systems. However, with a 75mA rated current<\/strong>, it may not be suitable for high-power applications, and its mechanical design<\/strong> could lead to wear and tear over time. This relay is a solid choice for typical control tasks but might not be ideal for systems requiring high-speed switching, smart features, or larger load handling.<\/p>\n","protected":false},"excerpt":{"rendered":"

                            \n
                            \n\n\n\n\n\n\n\n
                            Connector Type<\/span><\/td>\nPlug-In, Solder<\/span><\/td>\n<\/tr>\n
                            Contact Material<\/span><\/td>\nSilver<\/span><\/td>\n<\/tr>\n
                            Contact Type<\/span><\/td>\n2no 2nc<\/span><\/td>\n<\/tr>\n
                            Current Rating<\/span><\/td>\n10 Amps<\/span><\/td>\n<\/tr>\n
                            Mounting Type<\/span><\/td>\nPole<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n
                            <\/div>\n
                            <\/div>\n
                            \n
                            \n
                            \n

                            About this item<\/h1>\n
                              \n
                            • Electric relay for controlling electric signals in low current applications<\/span><\/li>\n
                            • Plug-in\/solder terminals for plugging into a socket or soldering contacts<\/span><\/li>\n
                            • DPDT for simple change-over switching<\/span><\/li>\n
                            • Mounts to a standard bracket<\/span><\/li>\n
                            • UL listed for safety, CSA and IEC certified for quality assurance, and complies with the Electrical Appliances and Material Safety Act<\/span><\/li>\n<\/ul>\n

                              Product details<\/h2>\n
                              \n
                                \n
                              • Is Discontinued By Manufacturer \u200f : \u200e\u00a0<\/span>No<\/span><\/li>\n
                              • Product Dimensions \u200f : \u200e\u00a0<\/span>1.1 x 0.8 x 1.7 inches; 0.16 ounces<\/span><\/li>\n
                              • Item model number \u200f : \u200e\u00a0<\/span>LY2 12DC<\/span><\/li>\n<\/ul>\n

                                Product Description<\/h2>\n
                                \n

                                 <\/p>\n

                                This Omron LY2-DC12 general purpose relay has plug-in terminals, mounts to a standard bracket and is suitable for use in low current applications. This relay has double pole double throw (DPDT) contacts, an input current rating of 75 mA and a load rating of 24VDC at 10 amp, with an input of 12VDC. It has plug-in terminals for connecting to a socket and mounts to a standard bracket on a flat surface. This general purpose relay has a compact design and is suitable for use in installations with limited space.<\/p>\n

                                Specifications<\/h5>\n

                                Contact FormDPDTInput Current Rating75 mAInput Voltage12VDCLoad Rating24VDC, 10 ampDielectric Strength2,000VACOperating Temperature-25 to +55 degrees CEnclosure Dimensions*35.6 x 21.6 x 27.9mm (H x W x D)Standards MetUL (Underwriter’s Laboratories)
                                \nCSA (Canadian Standards Association)
                                \nIEC (International Electrotechnical Commission)
                                \nElectrical Appliances and Material Safety Act
                                \n*H is height, the vertical distance from the lowest to highest point; W is width, the horizontal distance from left to right; D is depth, the horizontal distance from front to back.<\/p>\n

                                Relay switches (also called an electrical relay or an electrical relay switch) use a small amount of power to control a larger source of power connected to electrical devices such as car motors, computers, and lighting installations. A basic relay switch has a control circuit with an electromagnetic coil and a load circuit with contacts and a lever. When current flows into the relay switch, it moves through the coil and a magnetic field is created, which causes the lever in the load circuit to move between contacts, either turning the device on or off. In a normally open (NO) relay switch, when power is supplied to the relay, the load circuit is closed and the power source connected to the relay is turned on. In a normally closed (NC) relay switch, when power is supplied to the relay, the load circuit is open and the power source connected to the relay is turned off. In other types of relay switches, non-moving parts such as transistors or semiconductors can be used as the control circuit to operate the switching mechanism. Relay switches can be controlled with an external switch, such as a light switch, or they can be connected to an automatically switched power source, such as a car ignition. One relay can operate multiple switches, and multiple relays can be operated with a single switch, with each relay operating independently from the other relays in the system.<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n","protected":false},"featured_media":431,"comment_status":"open","ping_status":"closed","template":"","meta":{"_seopress_robots_primary_cat":"","_seopress_titles_title":"","_seopress_titles_desc":"","_seopress_robots_index":""},"product_brand":[33],"product_cat":[27],"product_tag":[28,36,37],"class_list":{"0":"post-430","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_brand-omron","7":"product_cat-omron","8":"product_tag-omron","9":"product_tag-plcautomation","10":"product_tag-plcautomations","12":"first","13":"instock","14":"shipping-taxable","15":"product-type-external"},"yoast_head":"\nOmron LY2-DC12 General Purpose Relay, Standard Type, Plug-In\/Solder Terminal, Standard Bracket Mounting, Single Contact, Double Pole Double Throw Contacts, 75 mA Rated Load Current, 12 VDC Rated Load Voltage OMRON Automation and Safety - Products<\/title>\n<meta name=\"description\" content=\"Omron LY2-DC12 General Purpose Relay Standard Type Plug-In\/Solder Terminal Standard Bracket Mounting Single Contact Double Pole Double Throw Contacts 75 mA Rated Load Current 12 VDC Rated Load Voltage OMRON Automation and Safety The Omron LY2-DC12 is a general-purpose relay with a 12 VDC rated load voltage and Double Pole Double Throw (DPDT) contacts. 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It comes with plug-in\/solder terminals and is typically used in industrial and automation applications. 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