# ABB SACE Emax 2 E2.2

> circuit-breaker - Low-voltage air circuit breaker for compact main distribution, rated 1600 A with stated 50 kA Icw for 1 second.

**Voltformer canonical:** https://voltformer.com/switchgear/abb-sace-emax-2-e2-2-air-circuit-breaker - markdown version: https://voltformer.com/switchgear/abb-sace-emax-2-e2-2-air-circuit-breaker.md

## Overview

- **Brand:** ABB
- **Product family:** Emax 2
- **Application:** Low-voltage air circuit breaker for compact main distribution, rated 1600 A with stated 50 kA Icw for 1 second.
- **Product type:** circuit-breaker

## Technical Specifications

| Property | Value |
|---|---|
| Rated voltage | up to 0.69 kV AC |
| Rated current | 2500 A |
| Short-circuit withstand | 50 kA for 1 s (Icw) |
| Insulation medium | Air circuit breaker |
| Standards | IEC 60947-2 |

## Sources

- https://new.abb.com/low-voltage/products/circuit-breakers/emax2/iec

- **Source scope:** manufacturer-family
- **Last reviewed:** 2026-09-13

Manufacturer portfolio/family source. Confirm the exact order code, guaranteed ratings and project-specific options against the current OEM datasheet before procurement or an SLD study.

Technical ratings are configuration-dependent where stated by the manufacturer. Request project-specific verification before procurement.