Overview
The Opto 22 DC60S3 is a DC-controlled Power Series solid state relay (SSR) designed for industrial automation and motion control. The DC60S3 switches 60 VDC at up to 3 A with precision and reliability. Power Series relays provide 4000 volts of isolation between input and output, and offer zero-voltage turn-on and zero-current turn-off. They are UL and CSA recognized and are a CE component.
Key Features
- 4000 VRMS of optical isolation for robust noise rejection and signal protection
- TTL compatible with 3-32 VDC control voltage for direct integration with PLC and microcontroller outputs
- Operating temperature range of –40 °C to 100 °C for harsh industrial environments
- Lifetime warranty providing long-term component confidence
- Zero-voltage/zero-current switching eliminates transient stress on loads
Technical Specifications
- Load Voltage: 60VDC
- Load Current: 3A continuous
- Control Voltage: 3-32VDC
- Switching Mode: DC switching
- Optical Isolation: 4000V RMS
- Operating Temperature: –40 °C to 100 °C
- Certifications: UL, CSA, CE component
- Series: Power Series
- Contact Configuration: SPST-NO (Single Pole Single Throw Normally Open)
- Mounting: Panel mount with screw terminals
Typical Applications
- Industrial process control and automation systems
- Motion control circuits and servo applications
- LED and lighting control systems
- Motor speed and direction control
- Equipment protection and load switching
- OEM integration requiring isolated DC control
Compatibility & Replacements
Compatible With
- PLC controllers with 3-32VDC output capability
- Industrial microcontrollers and digital logic systems
- TTL-compatible control systems
- Standard industrial automation software platforms
- Motor controllers and motion control systems
Replaces / Drop-In Replacement For
The DC60S3 is part of Opto 22’s Power Series and replaces previous DC60S3 revisions. For specific interchangeability with competitor models, verify compatibility with your system integrator before ordering.
Works With
- Allen-Bradley PLCs and controllers
- Siemens automation systems
- Mitsubishi industrial controllers
- Omron automation platforms
- Any system with isolated 3-32VDC control output






