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ABB SPAU121C-AA Overvoltage & Undervoltage Relay, Control & Protection Solutions
Stock Quantity: >8 units available
Warranty: 16-month coverage
Shipping: Partnered with global carriers including UPS, DHL, and FedEx. Special carrier requests accommodated
Payment: Telegraphic Transfer (T/T)
Media Files: Product visuals/videos available upon request
Contact: WhatsApp | Email
Phone: +86 19066591275
Email: abbdcs36@gmail.com
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NEW ARRIVAL: ABB SPAU121C-AA Overvoltage & Undervoltage Relay
Key Parameters
- Type: Protection Relay
- Voltage: AC 208-480V
- Frequency: 50/60Hz
- Rated Current: 10A
- Response Time: <1s
- Protection Class: IP20

Core Features
Advanced Protection
Precision voltage monitoring with ±1% accuracy for critical power systems
Robust Design
-25°C to +55°C operating range with vibration resistance
Application Scenarios
- Power grid substations
- Industrial motor control
- Renewable energy systems
- Oil & gas pipelines
Special Offer for New Stock
Includes 1-year warranty & global express shipping
Why Choose Cynosure Tech Automation?
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Global Express Shipping via UPS/DHL/FedEx
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Technical Support Team with 15+ Years Experience
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Authorized Distributor for 30+ Global Brands

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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