# Eaton IZMX40 Çekmeceli Alçak Gerilim Hava Devre Kesicisi

> circuit-breaker - Low-voltage drawout air circuit breaker providing high interruption capacity and selective protection for main distribution feeders.

**Voltformer canonical:** https://voltformer.com/switchgear/eaton-izmx40-drawout-air-circuit-breaker - markdown version: https://voltformer.com/switchgear/eaton-izmx40-drawout-air-circuit-breaker.md

## Overview

- **Brand:** Eaton
- **Product family:** IZMX Series Air Circuit Breakers
- **Application:** Low-voltage drawout air circuit breaker providing high interruption capacity and selective protection for main distribution feeders.
- **Product type:** circuit-breaker

## Technical Specifications

| Property | Value |
|---|---|
| Rated voltage | 0.69 kV |
| Rated current | 4000 A |
| Short-circuit withstand | 85 kA 1s |
| Insulation medium | Air (Hava Yalıtımlı) |
| Standards | IEC 60947-2 |

## Sources

- https://www.eaton.com/us/en-us/catalog/low-voltage-power-distribution-control-systems/izmx-series-air-circuit-breaker.html

- **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.