{"id":289,"date":"2025-08-06T06:48:51","date_gmt":"2025-08-06T06:48:51","guid":{"rendered":"https:\/\/plcautomations.com\/products\/?post_type=product&p=289"},"modified":"2025-08-25T04:50:30","modified_gmt":"2025-08-25T04:50:30","slug":"omron-h3cr-a-ac24-48-dc12-48-1-2s-to-300h-11-pin-12-48-vdc-24-48-vac-50-60-hz-dpdt-multi-function-single-phase-solid-state-timer-omron-automation-and-safety","status":"publish","type":"product","link":"https:\/\/plcautomations.com\/products\/product\/omron-h3cr-a-ac24-48-dc12-48-1-2s-to-300h-11-pin-12-48-vdc-24-48-vac-50-60-hz-dpdt-multi-function-single-phase-solid-state-timer-omron-automation-and-safety\/","title":{"rendered":"OMRON H3CR-A AC24-48\/DC12-48 1.2S to 300H, 11-PIN, 12-48 VDC, 24-48 VAC, 50\/60 HZ, DPDT, Multi-Function, Single Phase, Solid-State Timer OMRON Automation and Safety"},"content":{"rendered":"

The Omron H3CR-A<\/strong> is a multi-function solid-state timer<\/strong> used in industrial automation and control applications. This timer offers a wide range of time-delay functions<\/strong>, including on-delay<\/strong>, off-delay<\/strong>, interval timing<\/strong>, and more. With a compact 11-pin design and the ability to handle both AC and DC voltages<\/strong> (12-48 VDC and 24-48 VAC), this timer is versatile, reliable, and suitable for a variety of time-based control systems.<\/p>\n

\n

Pros of the Omron H3CR-A Multi-Function Solid-State Timer<\/strong><\/h3>\n
    \n
  1. Versatile Multi-Function Timing<\/strong>:\n
      \n
    • The Omron H3CR-A<\/strong> supports various time-based functions such as on-delay<\/strong>, off-delay<\/strong>, interval<\/strong>, and single-shot timing<\/strong>. This makes it highly flexible for different types of industrial processes and applications where precise control over timing is essential.<\/li>\n<\/ul>\n<\/li>\n
    • Wide Voltage Compatibility (AC & DC)<\/strong>:\n
        \n
      • The timer is designed to work with both 12-48 VDC<\/strong> and 24-48 VAC<\/strong> input voltage ranges. This wide compatibility makes it a versatile option for a variety of systems and setups, whether you’re using AC or DC control circuits.<\/li>\n<\/ul>\n<\/li>\n
      • Long Timing Range (1.2S to 300H)<\/strong>:\n
          \n
        • With a timing range from 1.2 seconds to 300 hours<\/strong>, the H3CR-A<\/strong> is suitable for both short-duration<\/strong> and long-duration applications<\/strong>, providing significant flexibility for various industrial and automation tasks, such as conveyor systems, motors, or lighting controls.<\/li>\n<\/ul>\n<\/li>\n
        • Solid-State Design<\/strong>:\n
            \n
          • The solid-state design<\/strong> means there are no mechanical parts, which translates to higher reliability<\/strong>, longer life<\/strong>, and less maintenance<\/strong> compared to mechanical timers. The solid-state technology also ensures that the timer can handle high-frequency switching<\/strong> without wear and tear.<\/li>\n<\/ul>\n<\/li>\n
          • 11-Pin Compact Form Factor<\/strong>:\n
              \n
            • The 11-pin compact design<\/strong> makes it easy to mount on a DIN rail<\/strong>, saving valuable space in control panels. Despite its small size, it offers full functionality and is easy to integrate into various systems.<\/li>\n<\/ul>\n<\/li>\n
            • DPDT (Double Pole Double Throw) Contacts<\/strong>:\n
                \n
              • The DPDT contacts<\/strong> allow the timer to control multiple circuits with two separate poles<\/strong>, enabling you to use a single timer to manage different tasks or operations in your automation system.<\/li>\n<\/ul>\n<\/li>\n
              • High Precision<\/strong>:\n
                  \n
                • The timer offers precise time delay settings<\/strong>, ensuring consistent and accurate control<\/strong> of your systems. This is particularly beneficial for processes where timing accuracy is critical, such as machine controls<\/strong>, alarm systems<\/strong>, or sequence operations<\/strong>.<\/li>\n<\/ul>\n<\/li>\n
                • Easy to Use and Configure<\/strong>:\n
                    \n
                  • The H3CR-A<\/strong> is designed with a user-friendly interface, and the time settings<\/strong> are easily adjusted using a dial<\/strong>. The straightforward configuration makes it suitable for quick setup in industrial environments.<\/li>\n<\/ul>\n<\/li>\n
                  • Reliable and Durable<\/strong>:\n
                      \n
                    • The solid-state nature of the timer means it is less prone to failure<\/strong> due to mechanical wear. It’s designed to operate reliably even in harsh industrial environments, with resistance to vibration<\/strong> and shock<\/strong>.<\/li>\n<\/ul>\n<\/li>\n
                    • Versatile Application Range<\/strong>:<\/li>\n<\/ol>\n
                        \n
                      • The Omron H3CR-A<\/strong> is ideal for a wide range of applications, including machine automation<\/strong>, lighting control systems<\/strong>, HVAC<\/strong> systems, alarm circuits<\/strong>, water treatment systems<\/strong>, and more, making it a multi-functional solution for many industries.<\/li>\n<\/ul>\n
                        \n

                        Cons of the Omron H3CR-A Multi-Function Solid-State Timer<\/strong><\/h3>\n
                          \n
                        1. Limited to Single-Phase Systems<\/strong>:\n
                            \n
                          • The H3CR-A<\/strong> is designed for single-phase<\/strong> applications only, meaning it cannot be used in three-phase<\/strong> systems. For industrial applications that require three-phase power<\/strong>, a different timer model designed for three-phase systems will be needed.<\/li>\n<\/ul>\n<\/li>\n
                          • No Built-In Display for Time<\/strong>:\n
                              \n
                            • Unlike some modern timers, the H3CR-A<\/strong> does not come with a digital display<\/strong> to show the remaining time or countdown. For more real-time visibility<\/strong>, external monitoring devices may be required to track the remaining time in the process.<\/li>\n<\/ul>\n<\/li>\n
                            • Not Ideal for High-Cycle Applications<\/strong>:\n
                                \n
                              • The timer is solid-state<\/strong>, which generally makes it more reliable than mechanical timers, but it might not be suitable for applications that require extremely high-frequency switching<\/strong> or rapid cycling<\/strong> of the timer. If the application involves very frequent switching, an industrial relay timer may be more appropriate.<\/li>\n<\/ul>\n<\/li>\n
                              • Complex Setup for New Users<\/strong>:\n
                                  \n
                                • While the timer is relatively user-friendly, users who are not familiar with multi-function timers<\/strong> may find the setup of the various timing modes somewhat complicated at first. It may take time to understand and correctly configure the time-delay functions<\/strong> to match specific applications.<\/li>\n<\/ul>\n<\/li>\n
                                • Limited to Lower Current Handling<\/strong>:\n
                                    \n
                                  • The H3CR-A<\/strong> may not be suitable for high current switching<\/strong> applications, especially when controlling heavy loads or large motors. If you need to switch high-current devices, a timer with a higher current rating<\/strong> or a different switching mechanism (e.g., a relay with higher power handling) would be necessary.<\/li>\n<\/ul>\n<\/li>\n
                                  • No Temperature Resistance Features<\/strong>:\n
                                      \n
                                    • The H3CR-A<\/strong> is designed for standard industrial conditions<\/strong> but may not perform optimally in environments with extreme temperatures<\/strong> or high humidity levels. If the timer will be used in harsh temperature or moisture environments, additional protective measures may be required.<\/li>\n<\/ul>\n<\/li>\n
                                    • No Remote Control Features<\/strong>:\n
                                        \n
                                      • The timer lacks remote control functionality<\/strong>, so adjustments and monitoring must be done manually at the unit. If remote operation is needed (e.g., from a central control station), additional remote control systems will be needed.<\/li>\n<\/ul>\n<\/li>\n
                                      • No Built-In Safety Features<\/strong>:\n
                                          \n
                                        • The Omron H3CR-A<\/strong> does not have built-in safety features such as overload protection<\/strong>, short-circuit protection<\/strong>, or fault diagnostics<\/strong>. These protections are typically handled by other system components, so proper system design is necessary to ensure safety.<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n
                                          \n

                                          Q&A Section<\/strong><\/h3>\n

                                          Q: Can the Omron H3CR-A be used in a three-phase system?<\/strong>
                                          \nA: No, the Omron H3CR-A<\/strong> is designed for single-phase<\/strong> systems only. If you need a timer for a three-phase system<\/strong>, you would need to look for a timer specifically rated for three-phase<\/strong> operations.<\/p>\n

                                          Q: How do I adjust the timing on the Omron H3CR-A?<\/strong>
                                          \nA: The timer features an easy-to-use dial<\/strong> that allows you to adjust the time delay<\/strong> between 1.2 seconds and 300 hours<\/strong>. The dial gives you precise control<\/strong> over the timer setting, making it convenient for different types of automation tasks.<\/p>\n

                                          Q: Is the Omron H3CR-A suitable for high-frequency cycling applications?<\/strong>
                                          \nA: While the H3CR-A<\/strong> is a solid-state timer and can handle standard switching tasks reliably, it may not be the best choice for high-frequency cycling<\/strong> or applications that require extremely fast or frequent switching. For such tasks, you may need a specialized relay timer<\/strong> designed for high-cycle applications.<\/p>\n

                                          Q: Can I use the Omron H3CR-A to control multiple circuits?<\/strong>
                                          \nA: Yes, the H3CR-A<\/strong> has DPDT contacts<\/strong>, which allow it to control two separate circuits<\/strong> simultaneously. This is useful for applications where you need to control multiple systems or machines with a single timer.<\/p>\n

                                          Q: Does the Omron H3CR-A provide feedback on time remaining?<\/strong>
                                          \nA: The H3CR-A<\/strong> does not have a digital display<\/strong> to show the remaining time. If you need real-time feedback or a countdown timer<\/strong> function, you may need to integrate the timer with an external monitoring system or display.<\/p>\n

                                          Q: Can I use the Omron H3CR-A for controlling motors or HVAC systems?<\/strong>
                                          \nA: Yes, the Omron H3CR-A<\/strong> can be used for controlling various industrial systems<\/strong>, including motors<\/strong> and HVAC<\/strong> systems. Its wide voltage compatibility and multi-function timing<\/strong> capabilities make it suitable for tasks such as delayed start\/stop for motors<\/strong> or on\/off control for HVAC systems<\/strong>.<\/p>\n

                                          \n

                                           <\/p>\n","protected":false},"excerpt":{"rendered":"

                                          \n
                                          \n\n\n\n\n\n\n
                                          Brand<\/span><\/td>\nOmron<\/span><\/td>\n<\/tr>\n
                                          Item Weight<\/span><\/td>\n5.6 ounces<\/span><\/td>\n<\/tr>\n
                                          Number of settings<\/span><\/td>\n2<\/span><\/td>\n<\/tr>\n
                                          Manufacturer<\/span><\/td>\nOMRON<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n
                                          <\/div>\n
                                          \n
                                          \n
                                          \n

                                          About this item<\/h1>\n
                                            \n
                                          • 1.2S TO 300H<\/span><\/li>\n
                                          • 11-PIN<\/span><\/li>\n
                                          • 12-48 VDC<\/span><\/li>\n
                                          • 24-48 VAC<\/span><\/li>\n
                                          • 50\/60 HZ<\/span><\/li>\n<\/ul>\n

                                            Product Description<\/h2>\n
                                            \n

                                            1.2S TO 300H, 11-PIN, 12-48 VDC, 24-48 VAC, 50\/60 HZ, DPDT, MULTI-FUNCTION, SINGLE PHASE, SOLID-STATE TIMER; Part Number: H3CR-A AC24-48\/DC12-48; Category: Controls & Indicators; Subcategory: Timer\/Counter<\/p>\n<\/div>\n<\/div>\n<\/div>\n","protected":false},"featured_media":290,"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-289","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 H3CR-A AC24-48\/DC12-48 1.2S to 300H, 11-PIN, 12-48 VDC, 24-48 VAC, 50\/60 HZ, DPDT, Multi-Function, Single Phase, Solid-State Timer OMRON Automation and Safety - Products<\/title>\n<meta name=\"description\" content=\"OMRON H3CR-A AC24-48\/DC12-48 1.2S to 300H, 11-PIN, 12-48 VDC, 24-48 VAC, 50\/60 HZ, DPDT, Multi-Function, Single Phase, Solid-State Timer OMRON Automation and Safety The Omron H3CR-A is a multi-function solid-state timer used in industrial automation and control applications. This timer offers a wide range of time-delay functions, including on-delay, off-delay, interval timing, and more. With a compact 11-pin design and the ability to handle both AC and DC voltages (12-48 VDC and 24-48 VAC), this timer is versatile, reliable, and suitable for a variety of time-based control systems.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/plcautomations.com\/products\/product\/omron-h3cr-a-ac24-48-dc12-48-1-2s-to-300h-11-pin-12-48-vdc-24-48-vac-50-60-hz-dpdt-multi-function-single-phase-solid-state-timer-omron-automation-and-safety\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"OMRON H3CR-A AC24-48\/DC12-48 1.2S to 300H, 11-PIN, 12-48 VDC, 24-48 VAC, 50\/60 HZ, DPDT, Multi-Function, Single Phase, Solid-State Timer OMRON Automation and Safety - Products\" \/>\n<meta property=\"og:description\" content=\"OMRON H3CR-A AC24-48\/DC12-48 1.2S to 300H, 11-PIN, 12-48 VDC, 24-48 VAC, 50\/60 HZ, DPDT, Multi-Function, Single Phase, Solid-State Timer OMRON Automation and Safety The Omron H3CR-A is a multi-function solid-state timer used in industrial automation and control applications. This timer offers a wide range of time-delay functions, including on-delay, off-delay, interval timing, and more. 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This timer offers a wide range of time-delay functions, including on-delay, off-delay, interval timing, and more. 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This timer offers a wide range of time-delay functions, including on-delay, off-delay, interval timing, and more. 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