MPN

Omron H3DT Series DIN Rail Mount Timer Relay, 24 → 240V ac/dc, 2-Contact, 0.1 s → 1200 h, 1-Function, SPDT

RS Stock No.:: 106-6238
Mfr. Part No.:: H3DT-A1 24-240VAC/DC
Brand:: Omron

Omron H3DT Series DIN Rail Mount Timer Relay, 24 → 240V ac/dc, 2-Contact, 0.1 s → 1200 h, 1-Function, SPDT

Subtotal (1 unit)*

£46.60

(exc. VAT)

£55.92

(inc. VAT)

FREE delivery for orders over £50.00

Temporarily out of stock

20 unit(s) shipping from 18 December 2025
Plus 999,999,979 unit(s) shipping from 09 January 2026

Need more? Click ‘Check delivery dates’ to find extra stock and lead times.

Units	Per unit
1 +	£46.60

*price indicative

RS Stock No.:: 106-6238
Mfr. Part No.:: H3DT-A1 24-240VAC/DC
Brand:: Omron

Find similar products by selecting one or more attributes.

Select all	Attribute	Value
	Brand	Omron
	Supply Voltage	24 → 240V ac/dc
	Mounting Type	DIN Rail
	Mode of Operation	ON Delay
	Time Range	0.1 s → 1200 h
	Number of Contacts	2
	Number of Timer Functions	Single
	Contact Configuration	SPDT
	Time Increment	Hours, Minutes, Seconds
	Maximum Current	5A
	Maximum Voltage	240V
	Terminal Type	Push In
	Switch Configuration	SPDT
	Minimum Voltage	24V
	Width	90mm
	Power Supply	External
	Length	17.5mm
	Maximum Operating Temperature	+60°C
	Series	H3DT
	Depth	100mm
	Contact Material	Silver Alloy
	Minimum Operating Temperature	-20°C

	Select all
	Brand Omron
	Supply Voltage 24 → 240V ac/dc
	Mounting Type DIN Rail
	Mode of Operation ON Delay
	Time Range 0.1 s → 1200 h
	Number of Contacts 2
	Number of Timer Functions Single
	Contact Configuration SPDT
	Time Increment Hours, Minutes, Seconds
	Maximum Current 5A
	Maximum Voltage 240V
	Terminal Type Push In
	Switch Configuration SPDT
	Minimum Voltage 24V
	Width 90mm
	Power Supply External
	Length 17.5mm
	Maximum Operating Temperature +60°C
	Series H3DT
	Depth 100mm
	Contact Material Silver Alloy
	Minimum Operating Temperature -20°C

H3DT-A On Delay Timer

Solid-sate timer delay relays with push in plus technology are used for in-panel applications. They are ideal in space saving applications due to their slim design and help reduce work in control panels. The timers reduce power consumption by up to 60% to help reduce heat generation in control panels.

• Single mode function (ON delay)
• Slim design, 17.5 mm width
• Fast wiring due to push in plug technology
• Relay output
• 24-240 V ac/dc supply voltage
• DIN Rail mounting

Omron H3DT Series Timer Relay, 24 to 240 V AC/DC Supply Voltage, 5A Maximum Current - H3DT-A1

This timer relay is designed for automation and control applications within the electrical industry. Offering a supply voltage range of 24 to 240V AC/DC, this device is ideal for a variety of environments. With compact dimensions of 90mm in width, 100mm in depth, and a length of 17.5mm, it is easily mountable on DIN rails. This product operates in an ON delay mode, ensuring precise timing control for industrial processes.

Features & Benefits

• Single timer function simplifies operational setup
• SPDT contact configuration enables versatile connections
• Time range from 0.1s to 1200h allows for flexible timing
• Push-in terminal type ensures rapid and secure installation
• Operates effectively within a temperature range of -20°C to +60°C
• Maximum current rating of 5A supports many electrical applications

Applications

• Utilised in industrial machinery for timing control
• Suitable for HVAC systems to manage operational cycles
• Integrated into process control systems for precise timing
• Employed in lighting control for energy saving
• Ideal for automation tasks in manufacturing lines

What is the typical current rating that can be handled?

The maximum current that can be accommodated is 5A, making it suitable for various electrical applications.

How does the device maintain performance across temperature extremes?

It operates reliably within a temperature spectrum of -20°C to +60°C, allowing it to function in diverse environments.

What installation method is recommended for optimal performance?

The push-in terminal type allows for straightforward connections, promoting ease during installation on DIN rails.

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