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ABB DO821 3BSE013250R1 – Advanced Digital Output Relay Module
Stock Quantity: >8 units available
Warranty: 16-month coverage
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ABB DO821 3BSE013250R1 Digital Output Relay Module – New Stock Available
Key Parameters
- Operating Voltage: 220V AC/DC
- Output Frequency: 50 kHz
- Certification: IEC 61131-2 Compliant
- Contact Rating: 2A @ 230V AC
- Isolation Voltage: 1500V AC

Core Features
This advanced digital output module from ABB’s 800xA system family delivers:
- 16-channel isolated relay outputs
- Millisecond-level response time
- Dual redundant power supply support
- Hot-swappable design for maintenance
- -40°C to +70°C operating range
Industrial Applications
Ideal for:
- ➤ Power plant turbine control
- ➤ Oil & gas pipeline systems
- ➤ Automotive production lines
- ➤ Water treatment plants
- ➤ Mining conveyor systems
- ➤ Pharmaceutical batch control
Why Choose Cynosure Tech Automation?
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Global Supply Network: Same-day shipping via UPS/DHL/FedEx
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12-Month Warranty: Full technical support included
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Expert Team: 15+ years industrial automation experience
Immediate Availability
Contact our automation specialists:
Our Product Range
DCS Systems
- ABB
- Honeywell
- Emerson
- Yokogawa
PLC Systems
- Siemens
- Rockwell
- Schneider
- Mitsubishi

In the dynamic world of international trade, Cynosure Tech Automation stands out as a leading provider of high-quality automation equipment modules. Specializing in PLC control systems, DCS control systems, large servo control systems, and robot control systems spares, we have carved a niche for ourselves in the global market.
Our vast inventory is a testament to our commitment to meeting diverse customer needs promptly. With a wide range of spare parts readily available, we ensure minimal downtime for your operations, regardless of your industry.
- Sales Excellence: Our experienced sales team is well-versed in the intricacies of each product line. They understand your requirements and offer tailored solutions, guiding you through the selection process to find the perfect fit for your application.
- Technical Expertise: Backed by a professional technical team, we provide comprehensive support. From installation guidance to troubleshooting, our experts are just a call away, ensuring seamless integration and operation of our systems.
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