ABB 1SDA055921R1 high-quality circuit breaker spare part, suitable for low-voltage power distribution systems, stable performance, reliable protection, original genuine, 12 months warranty.

Product Overview

ABB 1SDA055921R1 is a dedicated electrical accessory module designed for ABB low-voltage circuit breakers and power distribution systems. It provides auxiliary control, signal feedback, fault indication and protection functions, ensuring safe and stable operation of power distribution equipment in industrial and commercial power systems.

Key Specifications

• Brand: ABB
• Part Number: 1SDA055921R1
• Product Type: Circuit Breaker Accessory / Protection Module
• Application: Low Voltage Power Distribution, Circuit Breaker Control & Monitoring
• Condition: New Original / In-Stock

• Warranty: 12 Months

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Key Features

• Original genuine part with perfect compatibility with ABB circuit breakers

• Stable electrical performance and strong anti-interference ability

• Provides reliable auxiliary contact, control or protection functions

• Compact structure, easy installation and direct replacement

• Suitable for long-term operation in industrial power environments

Typical Applications

• Low-voltage power distribution cabinets and switchgear

• Industrial power supply and distribution systems

• Building power and electrical control systems

• Factory automation power protection

• Power plants, substations and infrastructure power equipment

• Petrochemical, metallurgy, water treatment and other power systems

About us

Guizhou Yuanmiao Automation Equipment Co., Ltd. is a professional supplier engaged in industrial automation spare parts and international trade. We mainly supply genuine DCS systems, PLC modules, synchronous relays, servo drives, robot spare parts and other widely used control components.

We focus on world-famous brands such as ABB, Siemens, Woodward, Bently, GE and others. With reliable overseas sourcing, fast delivery and quality guarantee, we provide global customers with cost-effective products and professional foreign trade services.

Our products are widely used in power plants, substations, oil and gas, metallurgy, data centers, marine and manufacturing industries. We are committed to becoming a trustworthy one-stop partner for industrial automation spare parts.