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FD-RB03A
FD-RB03A
FD-RB03A
Model No: FD-RB03A

Changshu Feida Three-Phase Power Protection Relay FD-RB03A / Phase Monitor

Genuine Changshu Feida three-phase power protection relay (Model: FD-RB03A). Designed for 380VAC 50/60Hz power systems, this high-reliability relay provides essential protection against phase loss, phase reversal, and voltage instability for elevator motors. POTENSI ensures 100% original factory condition with CCC and CE certifications and provides expert technical verification for global maintenance professionals.
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Product Specifications and Details

Property
Value
Product Name
Three-Phase Power Protection Relay / Phase Sequence Relay
Brand
Changshu Feida
Model Number
FD-RB03A
Condition
100% Original New (Factory Sealed)
Rated Voltage
380VAC 50/60Hz
Contact Capacity
AC250V / 3A
Certifications
CCC, CE Certified
Application
Elevator Control Cabinet & Motor Protection
Similar Models
FD-RB01, FD-RB03, XJ3-D, DVRD-380, etc.
Warranty
12 Months Original Factory Warranty
Global Shipping
Express Delivery (DHL/FedEx/UPS/TNT)
 

Why Source FD-RB03A from POTENSI?

  • 100% Authenticity Guaranteed: Power stability is critical for preventing motor burnouts. POTENSI exclusively supplies 100% genuine Changshu Feida FD-RB03A relays sourced from authorized channels, ensuring the precise response time and electrical durability required by safety standards.
  • Expert Model Verification: Phase protection relays must match the specific voltage and frequency of the local power grid. Our technical team provides free model verification—simply send us a photo of your control cabinet wiring diagram or the old relay's label, and we will confirm the exact compatibility before shipment.
  • Global Supply Expertise: With over a decade of experience in the elevator industry, POTENSI has established a reliable supply chain, providing high-quality electrical protection components to maintenance companies in over 80 countries.
 

Logistics and After-Sales

  • Professional Packaging: Electrical relays are sensitive to vibration and environmental moisture. We use secure industrial packaging and shock-absorbent materials to ensure the FD-RB03A arrives at your site in perfect factory condition.
  • Reliable Dispatch: POTENSI prioritizes your maintenance schedule. Shipping is handled via leading global couriers to ensure trackable and secure delivery. For specific delivery timelines, our team provides real-time updates upon inquiry.
  • Return Policy: Guaranteed return or replacement if the component is found to be non-genuine or does not match the specifications provided.