For applications in accordance to UL 1066 Standards
E1.2 frame: reaches 1200A with breaking capacity up to 65kA and short time withstand ratings of 50kA. It is the most compact power breaker perfect for applications where space is limited.
E2.2 frame: offers a rating up to 2000A, breaking capacity up to 100kA and a short time withstand ratings of 85kA.
E4.2 frame: ratings up to 3600A with a breaking capacity of 100kA and short time withstand ratings of 100kA.
E6.2 frame: is the top of the range model with ratings up to 6000A, breaking capacity up to 100kA and short time withstand ratings of 100kA.
For applications in accordance to IEC 60947 Standards
E1.2 frame offers 1600A with breaking capacity up to 66kA and withstand current up to 50kA for 1 second. are essential in places with reduced dimensions available, such as in naval and offshore installations.
E2.2 frame enables ratings up to 2500A, breaking capacity up to 100kA and withstand current of 85kA for 1 second.
E4.2 frame is the 4000A circuit-breaker designed for high short-circuit capacity of 150kA and withstand currents up to 100kA for 1 second.
E6.2 frame is the top of the range model with a breaking capacity up to 150kA and a structure that allows 6300A to be reached.
Triple Certified (UL/CCC/IEC)
UL1066SA for Marine
ML Naval RINA Certification (ML version IEC only)
Switch disconnectors 1500VDC (MS-E version)
Up to 1000VAC (E9/10 versions)
Features and Benefits
Efficiency and control
The All-In-One innovation able to manage almost any conditions of the grid thanks to advanced functions such as Load Shedding, Power Controller, ATS, Interface Protection, Synchrocheck logics, Adaptive Protection.
Simplified integration into automation and energy management systems thanks to the eight communication protocols supported. Easy connection to the cloud computing platform ABB Ability Energy and Asset Manager. Remote connection through the embedded Bluetooth® wireless technology and ABB EPiC mobile app.
Four sizes are available. Compact dimensions and high performance. Up to a 25% cost savings in both footprint and copper.
Ease of use and Safety
Easy and safe operations and maintenance. Plug & play accessorizing. User friendly commissioning tools. Platform able to evolve during the lifecycle through the ABB Ability Marketplace™ offering.
Publications and tools
Catalogs and Brochures
SACE® Emax 2 Technical Catalog (UL Standard)
SACE® Emax 2 Technical Catalog (IEC Standard)
SACE® Emax MS/DC 1500VDC Switch Disconnectors Technical Catalog (UL & IEC)
SACE® Emax MS/DC 1500VDC Switch Disconnectors Brochure (UL & IEC)
SACE® Emax 2 E9/E10 for voltages up to 1000VAC Brochure (UL & IEC)
SACE® Emax 2 ML shockproof circuit breakers catalog (IEC)
UL Low voltage circuit breakers for naval/marine applications
Remote Racking Device for Emax 2 Product Note
ABB Transfer Switch Solutions Brochure
Spare parts catalog
Installation and operating instructions
SACE® Emax 2 Video Manuals
Installation, operation and maintenance manual (installer)
Operating instructions for design engineer
Instructions for using Ekip Touch protection trip units and accessories
RELT (Reduced Energy Let Through) Setup and Test Guide
Modified Differential Ground Fault (MDGF) Protection Setup and Test Guide
Zone Selectivity Interlocking (ZSI) Setup and Test Guide
Tools and software
EPiC App for commissioning and monitoring
Ekip Connect 3 software for programming and commissioning
SACE® Emax 2 Trip Unit Tutorials
Whitepapers and other technical documents
SACE ® Emax 2 Specification guide
Arc flash mitigation with RELT (Reduced Energy Let Through) for NEC 240.87 presentation
Arc flash mitigation with second I protection (2I) and Dual Settings for NEC 240.87 white paper
Arc flash mitigation using SACE ® Emax 2 and Arc Guard System ™ TVOC-2 whitepaper
ANSI/UL low and medium voltage arc flash mitigation solutions
Battery Energy Storage white paper
Modified Differential Ground Fault (MDGF) Protection presentation
Embedded ATS System white paper
Embedded ATS Main-Gen Open Transition selection guide
Embedded ATS Main-Tie-Main Transition selection guide
Load shedding whitepaper
Adaptive protections whitepaper
Ekip G trip units for generator protection whitepaper
Communications Technical white paper
Communications register mapping
Trip unit evolution General Electric Trip Units to ABB Ekip Trip Units
Guide to Instantaneous Selectivity