Omron H3DK Series DIN Rail Timer Relay 1-Contact Multifunction, 12 to 240 V DC / 12 V AC, 0.1 s to 1200 h

Omron H3DK-S1A DC12 DIN Rail Timer Relay is a multifunction timer relay designed for industrial automation requiring precise and versatile timing solutions. It operates on a supply voltage range of 12 to 240 V DC and 12 V AC, supporting a broad array of applications requiring time delays from as quick as 0.1 seconds to as long as 1200 hours.

This timer relay is equipped with a single SPDT contact configuration, ideal for on/off control in automation and control systems. It mounts easily on DIN rails and uses screw terminal connections, facilitating a reliable and secure installation process. Featuring one-shot operating mode, this timer enables timed triggering essential for sequential control operations.

Engineered for demanding industrial environments, the H3DK Series operates smoothly within -20°C to 55°C and conforms to rigorous standards such as EN 50274, EN 61812-1, UL 508, and CSA C22.2 No. 14, ensuring compliance and safety.

Common applications include automated lighting control systems, delay circuits in industrial machinery, timed operations in HVAC equipment, and conveyor belt process automation. Its compact dimensions (100 mm height, 79 mm width, 22.5 mm length) allow for efficient space usage within control panels.

Operates on a wide voltage range from 12 to 240 V DC and 12 V AC for versatility. Time delay adjustable between 0.1 seconds and 1200 hours to suit varied timing needs. SPDT single contact design provides dependable switching performance.

Multifunction time settings cater to diverse industrial applications. Screw terminal mounting ensures firm and straightforward wiring on DIN rails. One-shot mode supports precise timed operation of connected devices. Rated for temperatures ranging from -20°C to 55°C for reliable use in harsh conditions.

Approved under multiple international safety standards including RoHS and CE compliance.

This Omron timer relay is an essential component for industrial, electrical automation, manufacturing, HVAC, and commercial process control systems. Its precision and ruggedness support reliable automation performance across a broad spectrum of timing functions. Explore more Timer Relays and components for automation systems on EnvMart.