Skip to content

What are you looking for?


You may also like

ABB REJ603 REJ603BB401NN31E Professional Self-Powered Feeder Protection RelayABB REJ603 REJ603BB401NN31E Professional Self-Powered Feeder Protection RelayABB REJ603 REJ603BB401NN31E Professional Self-Powered Feeder Protection Relay
ABB REJ603 REJ603BB401NN31E Professional Self-Powered Feeder Protection Relay
ABB REJ603 REJ603BB401NN31E Professional Self-Powered Feeder Protection Relay
ABB REJ603 REJ603BB401NN31E Professional Self-Powered Feeder Protection Relay

ABB REJ603 REJ603BB401NN31E Professional Self-Powered Feeder Protection Relay


Only 10 left - Selling fast

PRODUCT SKU : REJ603 REJ603BB401NN31E

PRODUCT TYPE : Protection Relay

PRODUCT VENDOR : ABB


  • 100% Genuine Parts – Risk-Free 30-Day Returns
  • 1-Year Warranty & Expert Support for Every Order

Product Details

Description

The ABB REJ603 REJ603BB401NN31E is a professional self‑powered feeder protection relay designed for distribution networks. It ensures dependable fault detection and secure operation without external power supply.

Specifications

  • Manufacturer: ABB

  • Model: REJ603

  • Part Number: REJ603BB401NN31E

  • Origin: Switzerland

  • Function: Self-powered feeder protection relay

  • Voltage Range: Suitable for medium-voltage distribution systems

  • Power Supply: Self-powered from current transformers

  • Communication: IEC 61850 compliant for substation automation

  • Dimensions: 160 × 96 × 150 mm

  • Weight: 0.9 kg

  • Application: Distribution networks requiring reliable feeder protection

Features

  • Self-powered operation: Eliminates need for external power supply

  • Reliable fault detection: Provides dependable protection for feeders in distribution systems

  • IEC 61850 support: Enables seamless communication in digital substations

  • Compact design: Saves space in control panels while maintaining robust functionality

  • Durable construction: Built for long-term use under demanding conditions

  • Enhanced safety: Protects critical infrastructure and improves operational reliability

Additional Information

  • 100% Genuine Parts: All products are original and authentic, ensuring reliable industrial performance.
  • 30-Day Refund Guarantee: Return any in-stock item within 30 days in original, unopened packaging for a full refund (excluding shipping and fees).
  • 12-Month Warranty: Covers defects in materials or workmanship; excludes misuse, normal wear, or unauthorized modifications.
  • Worldwide Shipping: We ship via USPS, UPS, FedEx, and DHL. Delivery times vary by country and may be subject to customs or import fees.
  • Support & Contact: Technical and warranty assistance is available anytime. Contact us here: Contact.
  • Purchase Guidance: Check product specifications and compatibility carefully before ordering to ensure proper application.




Recently Viewed Products

Tech & Buying Guide

Technical Insights, Installation Guides, and Buying Tips
Understanding PLC Redundancy in Industrial Automation: Ensuring Reliability and Continuous Operation

Understanding PLC Redundancy in Industrial Automation: Ensuring Reliability and Continuous Operation

In industrial automation, PLC redundancy ensures uninterrupted control and system reliability. By using backup processors and communication paths, these systems instantly take over during failures, minimizing downtime and protecting critical operations, safety, and productivity in modern industrial environments.

Read more
Allen-Bradley AADvance Controllers: Scalable Safety and Performance for Modern Industrial Automation

Allen-Bradley AADvance Controllers: Scalable Safety and Performance for Modern Industrial Automation

Allen-Bradley AADvance Controllers provide advanced, modular control for complex industrial automation systems. Designed for both standard and safety-critical operations, they deliver powerful processing, flexible I/O, and scalable performance for next-generation process and factory automation.

Read more
Examples of SCADA and PLC Configuration Systems in Industrial Automation

Examples of SCADA and PLC Configuration Systems in Industrial Automation

Learn how SCADA and PLC configurations are structured across small, medium, and large-scale industrial facilities. Explore system design strategies, redundancy requirements, and best practices for reliable industrial automation.

Read more