Description
Omron H3Y-4 DC24 30S Timer Relay
Product Overview
The Omron H3Y-4 DC24 30S is a miniature solid-state timer relay designed for time-delay switching in industrial automation and electrical control applications. It operates on a 24V DC supply and provides power-on-delay timing, switching its outputs after the selected interval.
With four changeover contacts and a 14-pin plug-in connection, this timer is suitable for compatible control panels, machine automation, and sequencing circuits.
Technical Specifications
– **Brand:** Omron
– **Model:** H3Y-4 DC24 30S
– **Product type:** Solid-state timer relay
– **Rated supply voltage:** 24V DC
– **Rated time:** 30 seconds
– **Timing adjustment range:** 1–30 seconds
– **Operating mode:** Power-on delay
– **Contact configuration:** 4PDT (four changeover contacts)
– **Connection:** 14-pin plug-in terminal
– **Contact rating:** 3A at 250VAC for a resistive load
– **Operating temperature:** -10°C to +50°C, subject to manufacturer conditions
– **Compatible sockets:** Omron PYFZ-14, PYFZ-14-E, PY14, or PY14-02, subject to the specific installation
These specifications are based on Omron’s manufacturer information for the H3Y-4 DC24 30S variant.
Key Features and Benefits
– **24V DC operation:** Designed for compatible low-voltage control circuits.
– **30-second timing:** Provides a rated timing range of 1–30 seconds.
– **Power-on-delay function:** Delays output switching after the timer receives power.
– **Four changeover contacts:** Supports multiple switching paths within the rated limits.
– **Plug-in installation:** Designed for use with a compatible 14-pin socket.
– **Front adjustment dial:** Allows the timing setting to be adjusted conveniently.
Typical Applications
The Omron H3Y-4 timer relay may be used in compatible:
– Industrial automation control panels
– Machine sequencing circuits
– Delayed switching applications
– Electrical control systems
– Production and processing equipment
– General-purpose automation installations
Installation and Compatibility Guidance
Before installation, verify the 24V DC supply, contact arrangement, socket type, and required timing range. The 3A at 250VAC specification applies to resistive loads; permissible ratings can differ for inductive or other load types.
The timer should be wired according to Omron’s terminal diagram and installed by a qualified person. Confirm the complete model code before replacing an existing timer.
Buy Omron Timer Relays in the UAE
Dynavation Star supplies electrical and industrial components for customers across the UAE. Contact the team to enquire about the Omron H3Y-4 DC24 30S timer relay, check model compatibility, and request a quotation for your application.
**Contact Dynavation Star on WhatsApp for the latest price and availability.**

Reviews
There are no reviews yet.