ABB REF545KB133AAAA – High-Performance Relay Protection Module for Industrial Applications

Product Performance and Usage
The ABB REF545KB133AAAA is a high-performance relay protection module engineered for advanced industrial electrical systems. It delivers exceptional reliability in safeguarding against faults such as short-circuits, overloads, phase failures, imbalances, and ground faults, ensuring operational stability and safety in demanding environments. With its advanced digital processing unit, it provides real-time monitoring and diagnostics for quick fault resolution, making it ideal for critical applications where efficiency and uptime are paramount.

Technical Parameters and Dimensions

• Type: High-Performance Relay Protection Module
• Model: REF545KB133AAAA
• Manufacturer: ABB
• Rated Current: Up to 133 A
• Protection Functions: Short-circuit, overload, phase failure, imbalance, ground fault
• Operating Voltage: Up to 440 V
• Communication: Modbus RTU/ASCII, Profibus-DP
• Protection Class: IP20
• Dimensions: 229 x 90 x 131 mm (L x W x H)
• Weight: 1.5 kg

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Application Areas
This module excels in diverse industrial settings, including power generation plants, manufacturing facilities, and automation systems. It is perfect for applications requiring robust protection in electrical distribution networks, motor control centers, and renewable energy installations. Its compact design allows for seamless integration into tight spaces, ensuring reliable performance in harsh environments.

Company Services
Guangzhou Qiming Automation Technology Co., Ltd. is a certified partner of industry leaders like Bentley Nevada, Honeywell, and ABB. We provide expert pre-sales consultation and professional after-sales support. All products come with a 1-year warranty, ensuring quality and reliability. We guarantee 24-hour shipping from our ample stock, with genuine parts backed by rigorous quality control. If you can’t find your desired model, contact us immediately for assistance.

Contacts
Reach out to Ayla for personalized support:
📞 Tel/WeChat: 19129224926
💬 WhatsApp: +86 19129224926
💻 Skype: live:.cid.3d1b1e5747c071eb
✉️ E-mail: Ayla082209@gmail.com