Omron H3DK Series DIN Rail Timer Relay, 2-Contact, 12 V dc, 1 to 120 s, Multifunction-Function, SPDT Switch

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£55.40

(exc. VAT)

£66.48

(inc. VAT)

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  • 2 unit(s) shipping from 07 September 2026
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RS Stock No.:
177-0083
Mfr. Part No.:
H3DK-GA DC12
Brand:
Omron
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Brand

Omron

Product Type

Timer Relay

Mount Type

DIN Rail

Function

Multifunction

Time Range

1 to 120 s

Number of Contacts

2

Number of Timer Functions

Multifunction

Contact Configuration

SPDT

IP Rating

IP20, IP30

Minimum Operating Temperature

-20°C

Supply DC Voltage

12 V dc

Contact Current

5A

Maximum Operating Temperature

55°C

Terminal Type

Screw

Height

100mm

Length

22.5mm

Standards/Approvals

RoHS

Width

79mm

Series

H3DK

COO (Country of Origin):
ID

Omron H3DK Series Timer Relay, 5A Contact Current, 12V DC Supply Voltage - H3DK-GA DC12


This timer relay is a multifunction timing device designed for control panels and automation systems, providing time-delay switching for electrical circuits in industrial environments. It accepts either 240VAC or 12V DC supply and offers selectable timing from 1 to 120s, enabling timed control of loads where single-pole changeover switching is required.

Features and Benefits:


• SPDT contact delivers both make and break switching capability
• 5A contact rating handles moderate control loads reliably
• Multifunction timing offers varied operational modes for flexibility
• DIN rail mounting simplifies installation in control enclosures
• Screw terminals ensure secure electrical connections under vibration
• IP20 and IP30 protection classes suit indoor panel use

Applications


• Suitable for sequencing motors and actuators in automation systems
• Ideal for timed control of lighting circuits in industrial facilities
• Used for delay functions in conveyor and material-handling equipment
• Can be used for interlock timing in electrical control panels
• Suitable for replacing or upgrading panel-mounted timers in machinery

What ambient temperatures can it operate within?


It functions across an operating range from -20°C to 55°C, permitting use in many indoor industrial environments.

How many contacts are available for wiring multiple circuits?


It provides two contacts configured as a single-pole changeover, allowing one output to switch between two circuits.

How Compact is the unit for dense panel layouts?


The device has a width of 22.5mm, enabling close side-by-side mounting to conserve panel space.

Which Terminal connection method does it use for wiring?


Electrical connections are MADE via screw-type terminals to secure conductors in fixed installations.

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