MY4IN220/240AC

Overview of Omron MY4IN220-240AC

The Omron MY4IN220-240AC is a miniature power relay featuring a 4-pole double-throw (4PDT) contact configuration. It operates with a coil voltage rating of 220 to 240 VAC and is designed for industrial control applications where multiple contact switching is needed. The relay supports plug-in terminal mounting, mechanical and LED indicators, and a lockable test pushbutton for easy operation and maintenance.

Key Features

• Coil Voltage: 220 to 240 VAC (50/60 Hz)
• Contact Configuration: 4PDT (4 Form C)
• Rated Contact Current: 3 A resistive load at 220 VAC, 1.5 A inductive load at 24 VDC (L/R = 7 ms)
• Contact Material: Gold clad + silver alloy
• Operation Indicators: Mechanical and LED with lockable push test button
• Mechanical Endurance: Minimum 50 million operations
• Electrical Endurance: Minimum 200,000 operations at rated load
• Insulation Resistance: Minimum 100 MΩ at 500 VDC
• Dielectric Strength: 2000 VAC between coil and contacts, 1000 VAC between contacts of different polarity
• Operating Temperature Range: -55°C to 70°C
• Mounting: Plug-in terminals compatible with sockets such as PY14-02, PYF14A-E
• Coil Resistance: Approx. 18.79 kΩ
• Power Consumption: Approx. 0.9 to 1.3 VA at 60 Hz
• Weight: Approx. 35 g

Technical Specifications

Applications

The MY4IN220-240AC relay is commonly used in industrial automation systems, control panels, and equipment where multiple circuit switching and reliable operation in harsh environments are required.