# Schneider Masterpact MTZ3 40H2 Circuit Breaker 4000A 4P KTA4000EL73

Introducing the Schneider Electric Masterpact MTZ3 40H2, a robust circuit breaker designed for demanding industrial automation applications. This fixed type, 4-pole breaker with a 4000 Amp rating provides essential electrical protection and control. It is engineered for reliability in complex power distribution systems, ensuring operational continuity and safety. The Masterpact MTZ3 40H2 offers superior performance and durability, making it a vital component for safeguarding your electrical infrastructure.

Engineered for advanced control systems, the Schneider Masterpact MTZ3 40H2 operates without a Micrologic unit, allowing for integration with external protection and monitoring devices. Its high current carrying capacity makes it suitable for main incoming feeders or critical distribution points within industrial facilities. This breaker is built to withstand harsh environments and deliver consistent protection, crucial for maintaining the efficiency of automation processes and preventing costly downtime. The KTA4000EL73 part number signifies a high-quality component from Schneider Electric.

-   **High Performance**: Delivers reliable circuit protection for up to 4000 Amps.
-   **Durable Construction**: Built for longevity in industrial environments.
-   **4-Pole Configuration**: Ensures comprehensive circuit isolation.
-   **Fixed Installation**: Designed for permanent and secure mounting.
-   **Schneider Electric Quality**: Trusted brand for industrial automation components.

## Details

- **Price:** 999.0 USD
- **Vendor:** Schneider Electric
- **Type:** Industrial Automation > Circuit Protection > Circuit Breakers
- **Tags:** 4-pole breaker, 4000A circuit breaker, electrical protection, industrial automation, KTA4000EL73, Masterpact MTZ3 40H2, Schneider Electric, Schneider Masterpact MTZ3

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 999.00 USD | In stock |

## Images

- Schneider Masterpact MTZ3 40H2 Circuit Breaker 4000A 4P KTA4000EL73-Ram Automations

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> Source: [Ram Automations](https://ramautomations.com/products/schneider-masterpact-mtz3-40h2-4000a-kta4000el73)
> Updated: 2026-09-21