Omron H3DK Series DIN Rail Mount Timer Relay, 24-240V ac/dc, 2-Contact, 0.1s → 1200 h, 2-Function, SPDT

This timer relay is a versatile device designed for automation applications, accommodating a supply voltage range of 24 to 240V AC/DC. It features a compact DIN rail mounting design measuring 22.5mm, ideal for efficient installation in electrical control systems. The H3DK-F model supports flicker ON/OFF timing modes with a time range spanning from 0.1 seconds to 1200 hours, making it suitable for various industrial timer requirements.

• Wide AC/DC supply voltage range up to 240V improves compatibility
• Flicker ON/OFF modes enhance timing flexibility for operations
• Dual timer functions allow simultaneous independent time settings
• SPDT contact configuration accommodates diverse control schemes
• Screw terminal connections facilitate secure wiring and easy maintenance
• Compact design enables efficient use of panel space

• Ideal for lighting control in industrial settings
• Used for motor control in automation systems
• Suitable for heating and cooling system
• Employed in conveyor systems for precise timing functions
• Utilised in alarm systems requiring adjustable delays

The device operates reliably within a temperature range of -20°C to +55°C, ensuring performance in various environments.

The timer relay allows easy adjustment of timing settings directly via the user-friendly dial, accommodating needs from short intervals to long durations.

It is rated for a maximum switching capacity of 5A at 250V AC, suitable for resistive loads, ensuring safe operation in standard applications.

Yes, its DIN rail mounting features enable straightforward integration into existing control panels, simplifying the installation process.

It supports voltage fluctuations of 85% to 110% of the rated voltage, ensuring reliable operation even under variable power conditions.