| Attribute | Value |
|---|---|
| Designed By | Omron Corporation |
| Type | H3dk-a2et |
| Product | Timer |
| Time Range | 0.1s-1200h |
| Voltage | 380 To 440VAC 50/60Hz |
| IEC Standard | IEC60947-5-1 |
| GB Standard | GB14048.5 |
| Rated Current (Ith) | 2A |
| AC-15 Ratings | 1.5A; 120V, 1A; 240V, 0.3A; 440V |
| Ui Rating | 440V AC |
| Reference Number | 4 548583 002425 |
| Made In | China |
| Weight | 130 gm |
| Ref No | 79064 |
Specifications of Omron H3DK-A2ET Timer
Extensive Time Setting Range: 0.1 seconds to 1200 hours, making it easy to control in varied applications.
Multi-Function Capability: Compliant with several operating modes such as ON-delay, OFF-delay, interval, and one-shot.
Easy Mounting on DIN Rail: Simple to install in standard electrical panels.
Distinct Status Indicator: LED power and output status indicators.
Long Service Life: Conceived for extensive service in harsh environments like industrial factories and ships.
Reliable Switching: Provides consistent operation in AC and DC control circuits.
Applications of Omron H3DK-A2ET
This timer is designed for industrial control systems and commercial control systems where reliability and timing accuracy are important. Applications are:
Marine Automation Panels – Suitable for control sequences in ships and marine engines.
Industrial Automation – Accurate control of heaters, pumps, motors, and PLC systems.
Electrical Distribution Boards – Control of timing relay in circuit protection systems.
HVAC Systems – Scheduled ON/OFF control of air conditioning, ventilation, or heating.
Pumps & Compressors – Control run intervals to optimize system efficiency.
Why Omron Timers?
Omron has a global reputation for producing sturdy and intelligent automation parts. The H3DK-A2ET model is their leading timing technology, providing unparalleled flexibility and accuracy. It’s rugged and proven in extreme environments such as oil & gas facilities, water treatment systems, and shipboard electrical systems.













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