Product Description
The RU4S-110 Relay (120V) is an IDEC RU Series universal plug-in electromagnetic relay designed for industrial control panels, automation systems, and general-purpose switching. It operates with a 110–120V AC coil and provides reliable multi-pole switching with long service life.
Key Features
- 120V AC coil relay (110–120V range)
- 4PDT (4 changeover contacts)
- Plug-in “ice cube” industrial relay design
- Built-in LED operation indicator
- Mechanical operation indicator for status checking
- High reliability for continuous industrial use
- Socket mounting for easy installation and replacement
- Suitable for control and automation circuits
Specifications
- Product Type: Electromechanical Relay
- Model: RU4S-110 / RU4S-A110 series variant
- Brand: IDEC
- Coil Voltage: 110–120V AC
- Contact Configuration: 4PDT (4 CO)
- Contact Rating: 6A per contact set
- Max Switching Voltage: 250V AC / 30V DC
- Mounting Type: Plug-in / Socket mount
- Indicator: LED + mechanical status indicator
- Operating Temperature: -40°C to +70°C (typical RU series)
- Application: Industrial automation, control panels, HVAC systems, machinery switching

