MY4IN-GS 24VAC OMRON Industrial Plug-in Power Relay

The MY4IN-GS 24VAC OMRON is a high-performance, general-purpose industrial plug-in power relay designed by Omron Automation for control panels, industrial automation, and HVAC switching systems. Built with Omron’s renowned engineering standards, the MY4IN-GS 24VAC OMRON features a 4PDT (4 Changeover) contact configuration, an integrated LED operational status indicator, and a lockable mechanical test button for fast maintenance and loop testing.

Equipped with cadmium-free contacts and engineered for seamless insertion into standard DIN-rail sockets (such as the Omron PYF series), the MY4IN-GS 24VAC OMRON provides essential AC signal isolation and power switching across automated machinery, building automation, marine auxiliary control systems, and electrical cabinets.

Key Features of the MY4IN-GS 24VAC OMRON

• 4PDT Switching Capability: Provides four independent sets of changeover contacts (4 C/O) rated at 3A / 6A switching current.

• Integrated Red LED Indicator: Built-in LED illuminates upon AC coil energization for immediate visual status verification.

• Lockable Test Button & Mechanical Flag: Includes a manual test button with latching lock feature and a mechanical flag for clear status tracking.

• 24V AC Control Coil: Operates on standard 24 VAC control circuit voltage, ideal for industrial transformers and HVAC systems.

• Standard Plug-in Socket Fit: Fits directly into Omron PYF08A, PYF14A, and PYFZ sockets for rapid DIN-rail mounting and servicing.

• Global Industrial Approvals: Certified under UL, CSA, CE, and VDE standards for seamless integration into international machinery.

Primary Applications

• Industrial Automation & PLC Outputs: Signal switching and isolation between PLC AC outputs, sensors, and field control devices.

• HVAC & Building Control: Power management, valve actuation, and fan control in 24 VAC HVAC control systems.

• Control Panel Building: Interlocking, alarm routing, and safety circuit switching in industrial distribution boards.

Technical Specifications

Package Contents

• 1 × MY4IN-GS 24VAC OMRON Plug-in Power Relay Unit

• Data Sheet & Wiring Diagram Sheet