Omron H3DK Series DIN Rail Timer, 2-Contact, 12 V dc, 0.1 s to 100 h, Multifunction-Function, SPDT Switch Configuration

Subtotal (1 unit)*

€107.57

(exc. VAT)

€132.31

(inc. VAT)

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RS Stock No.:
177-0079
Mfr. Part No.:
H3DK-FA DC12
Manufacturer:
Omron
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Brand

Omron

Product Type

Timer

Function

Multifunction

Mount Type

DIN Rail

Time Range

0.1 s to 100 h

Number of Contacts

2

Number of Timer Functions

Multifunction

Contact Configuration

SPDT

IP Rating

IP20, IP30

Supply DC Voltage

12 V dc

Minimum Operating Temperature

-20°C

Contact Current

5A

Terminal Type

Screw

Maximum Operating Temperature

55°C

Width

79mm

Standards/Approvals

RoHS

Height

100mm

Length

22.5mm

Series

H3DK

COO (Country of Origin):
ID

Omron H3DK Series Timer, 0.1s to 100h Time Range, 12V DC Supply Voltage - H3DK-FA DC12


This timer provides adjustable time-delay control for industrial control panels and automation systems, offering versatile timing functions suitable for diverse electrical installations. It operates from a 12V DC supply and uses a screw‑terminal connection for secure wiring, making it compatible with DIN‑rail mounting in cabinet environments where controlled sequencing and delay operations are required.

Features and Benefits:


• Time range 0.1s to 100h for precise short and long delays
• SPDT contact with 5A capacity for moderate load switching
• Multifunction selection enabling varied timing modes
• Rated to operate between -20°C and 55°C for varied ambient conditions
• IP20 and IP30 protection levels for cabinet and protected environments
• RoHS compliance supporting restricted‑substance requirements

Applications


• Suitable for sequencing starters in automated machinery
• Ideal for timing control in conveyor system logic
• Used for delay functions in industrial control panels
• Can be used for pump cycling in mechanical installations
• Suitable for auxiliary control in electrical distribution racks

How are electrical connections MADE to the device?


Connections are secured via screw terminals designed for standard control wiring and safe clamping of conductors.

What mounting method does it require within a control cabinet?


It is intended for DIN‑rail installation, allowing straightforward snap‑on placement and removal.

How many changeover contacts are provided and what switching capacity do they have?


The unit includes two contacts in a single‑pole changeover configuration with a switching current rating of 5A.

What temperature conditions will the unit tolerate during operation?


It is specified to function reliably in environments from -20°C up to a maximum of 55°C.

Are there different timing behaviours available for varied control logic?


The device offers multiple selectable timing functions to accommodate various delay and Pulse requirements.

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