Detailed Description — ABB SACE Emax 2 Fixed Part (Model: E2.2 W FP Iu = 2500 4p HR HR)

• Product Overview
  This is the fixed part (fixed base, withdrawable chassis) of an ABB SACE Emax 2 air circuit-breaker, model E2.2, with a nominal uninterrupted current (Iu) of 2500 A in a 4-pole configuration. It’s designed for use as a modular component in low-voltage switchgear systems.

• Terminal Configuration
  Features rear, spread horizontal (SHR) power terminals. This terminal design facilitates efficient busbar connection in compact switchgear designs. Key for streamlined installation and robust mechanical connection.

• Auxiliary Control Terminals
  Equipped with dedicated auxiliary control terminals for connection of signaling, control, and interlock accessories—enabling enhanced supervision and safety integration into switchgear systems.

• Dimensions & Weight

• • Width: 407 mm

  • Height: 425 mm

  • Depth: 383 mm

  • Net Weight: approximately 44 kg

• Standards and Ratings

  • Rated uninterrupted current: 2500 A

  • Rated operational voltage: 690 V AC (insulation voltage up to 1000 V, with impulse withstand up to 12 kV per IEC 60947-2)

  • Fully compliant with IEC standards and part of ABB’s modular, high-performance breaker series.

• Application & Series Context

  • Part of the Emax 2 range, which includes breaker sizes from E1.2 to E6.2 (up to 6300 A). It’s optimized for compact, high-capacity installations requiring selective protection, modular construction, and advanced control features.

  • Designed for easy integration with ABB’s range of Ekip electronic trip units, communication modules, and control accessories.