ABB SACE Emax 2 Air Circuit-Breakers

Operating Instructions for Design Engineers

Introduction to SACE Emax 2

The SACE Emax 2 series represents ABB's advanced line of low voltage air circuit-breakers, designed for efficient management of diverse electrical installations. These circuit-breakers are engineered for optimal performance across various sectors, including industrial applications, marine environments, power generation (both conventional and renewable), commercial buildings, data centers, and communication networks.

This document serves as a comprehensive guide for design engineers, providing essential information to facilitate product selection, understand trip unit functionalities, explore available accessories, and review technical specifications. It aims to ensure the correct installation and configuration of Emax 2 circuit-breakers, supporting robust and reliable electrical system design.

Key Features and Content

  • Guidance on product and feature selection.
  • Facilitates rapid access to critical design information.
  • Details on the proper utilization of solid-state protection trip units.
  • Information on supporting documentation and management software links.
  • Explains various selectivity types (Current-based, Time, Time-current, Energy, Zone) for enhanced system protection and operational continuity.
  • Details on Ekip Dip and Ekip Touch trip units, including their configurations, protections, and measurements.
  • Comprehensive overview of electrical and mechanical accessories to enhance circuit-breaker functionality.
  • Information on regulations and standards compliance (IEC, EN, UL, CE directives).

About ABB

ABB is a leading global technology company that energizes the transformation of society and industry to achieve a more productive and sustainable future. ABB’s portfolio is diverse, covering electrification, industrial automation, motion, robotics and discrete automation, and data centers. With a history of innovation spanning more than 130 years, ABB is committed to driving progress in electrification and automation.

For more information, please visit the ABB SACE Emax 2 product page.

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