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Marvo Part ID: MV-AZ7N

£59.02 (ex. VAT)


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Specification Description
Part Number H3DK-M2
Manufacturer Omron
Series H3DK
Functionality Multimode Timer
Output Type Relay
Contact Description DPDT (Double Pole Double Throw)
Timer Range 0.1 s to 1200 h
Operating Modes Multiple including Flicker OFF Start, Interval, ON Delay, One-shot Output, Signal ON/OFF Delay
Supply Voltage AC 24 to 240 V ac
Supply Voltage DC 24 to 240 V dc
Installation Type DIN Rail
Dimensions 89.4 x 22.5 x 100 mm
Weight 120 g
Terminal Type Screw
Operating Temperature -20°C to 55°C (without freezing)
Storage Temperature -25°C to 65°C (without condensation)
Humidity 35% to 85% RH (non-condensing)
Certification Complies with UL, CSA, and CCC standards
Mounting Track mounting or screw mounting on a DIN rail
Time Setting Method Rotary switch
Display Type Time-limit operation: SPDT and DPDT LED indicators
Accessories DIN-rail mounting track, Front connecting socket (sold separately)

Commonly Asked Questions

Is my order covered by a warranty?

Marvo provides a full 12-month warranty on all products, whatever the condition. For your peace of mind, all parts are ‘Marvo Approved’ which means that they have been tested and checked to ensure that they are in working condition. If you are unhappy with the part(s) you received and would like to request a return, you can do so by completing our quick and easy online form. Once we have received your Returns Request, a member of the team will be in touch to discuss this further with you. You can read more about our warranty policy here.


What payment methods do you accept?

We accept card payments from all major credit, debit and Mastercard providers including Visa, American Express, Western Union, Paypal and bank transfers. Before you complete an order you will be prompted to input your payment details, at which point you can enter the relevant card information you wish to use for your transaction. If you are experiencing issues with your payment method then you can contact our team via email here. From there, you will be directed to the most relevant resource or person to help you complete your payment, get your order processed and ensure that your parts are on the way to your delivery address.


What countries can Marvo deliver to?

Marvo currently delivers to the United Kingdom (excluding Northern Ireland), the United States of America and Germany. If you cannot find your delivery address at checkout, this is most likely because Marvo does not currently deliver to this location. There are ongoing efforts to make Marvo accessible to a global market, keep your eyes peeled as our service expands to new locations. All orders are sold with a streamlined delivery process ensuring that you get your part, fast. Marvo is designed to offer you quick, easy and reliable access to critical components and uses well established global shipping services, including but not limited to DHL, UPS and FedEx.


Is Marvo a credible parts supplier?

Marvo is a highly credible supplier of industrial automation parts and components with dedicated hubs around the world offering industry-leading products and services. Marvo is committed to providing a quick, easy and reliable place to source your automation and control components. All purchases come as standard with a comprehensive 12-month return to base warranty meaning that, in just a few clicks, you can source critical parts more seamlessly than ever before. Click here to read an article on how Marvo is redefining convenience for automation and manufacturing professionals.


Have steps been taken to ensure quality control?

Marvo takes pride in product quality and has put several measures in place to assure high levels of quality standards. For your peace of mind, all parts have been ‘Marvo Approved’ which means that they have been tested and checked to ensure that they are in working condition. Redefine convenience and secure priority delivery on all parts along with a comprehensive 12-month warranty. This is the smart new way to buy automation and control components.


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Full warranty

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Priority delivery

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Committed to you

Engineered to ensure that you always have a quick, easy and reliable place to source automation and control components.

H3DK-M2 Product Description

The Omron H3DK Series Multimode Timer is a versatile and reliable timing solution designed to meet a wide range of industrial timing requirements. This compact device, measuring 89.4 x 22.5 x 100 mm and weighing 120 g, is engineered to fit seamlessly onto a DIN rail, making it an ideal choice for space-constrained environments.

With its multimode functionality, the H3DK-M2 model offers various timing functions including flicker off start, interval, on-delay, one-shot output, and signal on/off delay, providing flexibility for different applications. The timer's dual power supply capability allows it to operate on a wide voltage range from 24 to 240 V ac/dc, ensuring compatibility with diverse electrical systems.

The timer features a DPDT (Double Pole Double Throw) relay output, which can handle a maximum current of 5 A, making it suitable for controlling various loads. The time setting range is broad, from 0.1 seconds up to 1200 hours, allowing for precise timing adjustments to match specific process requirements.

Constructed with industrial-grade materials, the H3DK-M2 is designed for durability and consistent performance. Its straightforward design ensures ease of installation and setup, while the clear terminal layout simplifies wiring tasks.

Ideal for a multitude of industrial applications, the Omron H3DK-M2 Multimode Timer is a dependable choice for those seeking a high-quality, adaptable timing solution.

Frequently Asked Questions

What are the key features of the H3DK Series Multimode Timer?

The H3DK Series Multimode Timer offers multiple timing functions, a wide timing range from 0.1 seconds to 1200 hours, and a DPDT relay output. It's designed for DIN rail installation and has a compact size of 22.5 mm width. The timer operates on a supply voltage of 24 to 240 V ac/dc, making it versatile for various applications.

Can the timer be used with both AC and DC power supplies?

Yes, the H3DK Series Multimode Timer is designed to operate with a supply voltage range of 24 to 240 V ac/dc, accommodating both AC and DC power sources.

What types of timing functions are available on this timer?

This timer features multiple timing functions, including Flicker OFF Start, Flicker ON Start, Interval, ON Delay, One-shot Output, and Signal ON/OFF Delay, providing flexibility for a range of timing requirements.

How is the timer mounted for use in control panels?

The timer is designed for DIN rail mounting, which allows for easy and secure installation within control panels.

What is the contact configuration of the timer's output?

The timer's output has a DPDT (Double Pole Double Throw) contact configuration, which allows for switching between two circuits and provides a reliable means of controlling various loads.

Is the timer suitable for outdoor applications?

The suitability of the timer for outdoor applications would depend on the specific environmental conditions and whether additional protective measures are in place. It's important to ensure that the timer is housed within an appropriate enclosure to protect it from the elements.

How can I adjust the timing range on the timer?

The timing range can be adjusted using the time setting knob located on the front panel of the timer. This allows for precise control over the timing intervals required for your application.

What is the weight and size of the timer?

The H3DK Series Multimode Timer has a weight of 120 grams and dimensions of 89.4 x 22.5 x 100 mm, making it compact and suitable for applications where space is at a premium.

Can this timer be used in systems that require safety certifications?

While the timer itself may meet certain standards, it's essential to verify that the entire system, including the timer, complies with the necessary safety certifications required for your specific application.

What should I do if I need a timer with a different voltage rating?

If you require a timer with a different voltage rating, you should look for a model within the H3DK Series or another series that matches your specific voltage requirements. It's important to select a timer that is compatible with the electrical characteristics of your system.