Omron DIN Rail Timer Relay, SPDT, 2 Contacts, 24 - 240V AC/DC, 250V AC, 5A, 0.1 s - 1200 h H3DT

The Omron H3DT-F 24-240VAC/DC DIN rail timer relay is a high-performance timing solution optimized for industrial, HVAC, and automation environments. Built on Omron’s reliable relay technology, this model integrates single-function timing with broad application flexibility. Its dual SPDT contact configuration supports switching voltages up to 250V AC and current loads to 5A, making it suitable for control panels, machinery sequencing, and energy management systems.

A standout feature is the extensive programmable time range, from 0.1 seconds up to 1200 hours, controllable via a robust dial adjustment. This relay adapts easily to lengthy or rapid timing cycles in conveyance, lighting, equipment activation, or security protocols. Compatible with both AC and DC supplies, it accepts inputs between 24V and 240V, reducing inventory diversity and facilitating installation across various electrical infrastructures.

Installation is rapid and secure using standard DIN rail mounting. Screw terminals on the relay simplify wiring and ensure solid, vibration-resistant connections. Protection is assured by an IP30 enclosure, defending against accidental contact and moderate dust exposure.

Performance remains consistent throughout a wide ambient temperature span from -20°C to +60°C, making it suitable for demanding industrial settings. The relay supports timer modes including Flicker OFF Start, Flicker ON Start, and Star-Delta mode, enhancing its operational adaptability for automated control tasks.

Typical applications include precision machinery timing, HVAC control sequences, lighting automation, conveyor and processing equipment, and security system triggers. Compliance with RoHS, IEC, DNV GL, CCC, EN and UL standards ensures suitability for regulated environments.

Overall, the Omron H3DT-F delivers reliable timing, robust contact performance, and flexible integration for engineers and facility managers seeking dependable automation solutions. Explore EnvMart's Timer Relay category for more advanced Omron industrial timing products.