# Schneider Masterpact MTZ2 40 H2V 4000A 3 Pole Circuit Breaker KTC4000ET73D

Ensure robust electrical protection with the **Schneider Masterpact MTZ2 40 H2v** circuit breaker, model number **KTC4000ET73D**. This 3-pole fixed breaker is designed for high-capacity industrial automation and marine applications requiring a 4000 Amp rating. It provides essential safety for complex electrical systems, safeguarding equipment from overloads and short circuits. Experience reliable performance and enhanced system integrity with this critical component from Schneider Electric.

Engineered for demanding environments, the **Schneider KTC4000ET73D** integrates seamlessly into advanced control systems. Its fixed mounting and 3-pole configuration offer a stable and efficient solution for power distribution and protection. This breaker is a key element for maintaining operational continuity in industrial settings where electrical faults can lead to significant downtime. It is a testament to Schneider’s commitment to high-performance electrical solutions for critical infrastructure.

-   **High Capacity Protection**: Rated for 4000 Amps to handle substantial electrical loads.
-   **Durable Construction**: Built for reliability in industrial automation and marine environments.
-   **3-Pole Configuration**: Offers comprehensive protection for three-phase systems.
-   **Fixed Mount Design**: Ensures secure and stable installation within electrical panels.
-   **Advanced Safety Features**: Protects against overcurrents and short circuits to prevent damage.

### Specifications

-   Brand Schneider
-   Model Masterpact MTZ2 40 H2v
-   Part Number KTC4000ET73D
-   Amperage Rating 4000 A
-   Poles 3
-   Configuration Fixed
-   Trip Unit Not Included

The **Schneider Masterpact MTZ2 40 H2v** breaker, **KTC4000ET73D**, represents a pinnacle of electrical safety and performance. Its robust design and high amperage rating make it an indispensable choice for professionals in industrial automation and marine sectors. Trust in Schneider Electric for dependable power protection solutions. Contact us to secure this essential component for your operational needs.

## Details

- **Price:** 999.0 USD
- **Vendor:** Schneider Electric
- **Type:** Industrial Automation > Circuit Protection > Circuit Breakers
- **Tags:** 3 Pole Breaker, 4000A Circuit Breaker, Fixed Circuit Breaker, Industrial Automation, KTC4000ET73D, Marine Electrical, Masterpact MTZ2 40 H2v, Schneider Circuit Breaker, Schneider Electric Protection

## Variants

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

## Images

- Schneider Circuit Breaker Masterpact Mtz2 40 H2v 4000 A 3 Poles Fixed Without Trip Unit-Ram Automations

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> Source: [Ram Automations](https://ramautomations.com/products/schneider-masterpact-mtz2-40-h2v-4000a-breaker-ktc4000et73d)
> Updated: 2026-09-23