Product Description
The RU4S-220 Relay (240V AC) is an IDEC RU Series universal plug-in industrial relay designed for automation systems, control panels, and electrical switching applications. It operates with a 220–240V AC coil and provides 4PDT (4 changeover contacts) for multi-circuit control in industrial environments.
Key Features
- 220–240V AC coil relay
- 4PDT (4 changeover contacts)
- Plug-in “ice cube” industrial relay design
- Built-in LED operation indicator
- Mechanical status indicator for contact position
- High reliability for continuous industrial operation
- Socket mounting for easy installation and replacement
- Suitable for PLC and automation control systems
Specifications
- Product Type: Electromechanical Relay
- Model: RU4S-220 (RU Series)
- Brand: IDEC
- Coil Voltage: 220–240V AC
- Contact Configuration: 4PDT (4 CO)
- Contact Rating: 6A @ 250V AC (typical RU4 series)
- Max Switching Voltage: 250V AC / 30V DC
- Mounting Type: Plug-in / Socket mount
- Indicators: LED + mechanical flag indicator
- Operating Temperature: -40°C to +70°C (typical RU series range)
- Application: Industrial automation, control panels, HVAC systems, machinery switching

