ABB REF545KC133AAAA Protective Relay Module

Product Overview: The ABB REF545KC133AAAA Protective Relay Module delivers high-reliability protection for critical power systems. Engineered for advanced fault detection in generators, transformers, and transmission lines, it ensures optimal stability through comprehensive protection functions including overcurrent, earth fault, phase disconnection, overvoltage, and undervoltage protection. Its robust design withstands extreme operating temperatures from -40°C to +85°C, making it ideal for demanding industrial environments.

Technical Specifications: Brand ABB Model REF545KC133AAAA Type Protection Relay Rated Voltage 380V AC Rated Current 20A Frequency Range 50/60 Hz Communication Modbus, Ethernet Certifications IEC 61000-4-4, IEC 61000-4-5 Dimensions Standard 19″ rack mount

Application Fields: This relay is essential for power generation plants, electrical substations, industrial manufacturing facilities, and critical infrastructure protection systems. Its modular design enables seamless integration into energy distribution networks, renewable energy installations, and mission-critical operations requiring fail-safe electrical protection.

Our Commitment: Guangzhou Qiming Automation Technology Co., Ltd. – authorized partner of Bentley Nevada, Honeywell, and ABB – guarantees genuine products with 24-hour shipment from fully stocked inventory. Benefit from our 1-year comprehensive warranty and dedicated technical support team. Contact us on WhatsApp for immediate assistance with custom requirements or unavailable models.

Contact Information:
Contacts: Ayla
☎️ Tel/WeChat: 19129224926
📱 WhatsApp: +86 19129224926
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✉️ E-mail: Ayla082209@gmail.com