# Schneider Masterpact MTZ2 40H1B Circuit Breaker 4000A 4P Fixed

Introducing the **Schneider Masterpact MTZ2 40H1B** a robust **4000A 4P Fixed Circuit Breaker** designed for critical industrial automation applications. This high-performance device ensures reliable power distribution and protection for demanding electrical systems. Its fixed configuration offers a straightforward and secure installation, making it an ideal choice for applications requiring dependable circuit interruption. The **Masterpact MTZ2 40H1B** is engineered for superior operational continuity and safety.

Engineered for advanced control systems, the **Schneider Masterpact MTZ2 40H1B** provides essential protection for industrial power networks. This circuit breaker is built to handle significant current loads up to **4000A**, safeguarding equipment from overcurrent and short-circuit events. Its 4-pole configuration ensures comprehensive circuit isolation. For those seeking dependable industrial automation components, the **PFXBLVVZLSPM31** part number signifies a commitment to quality and performance in electrical protection solutions.

-   **High Current Capacity** Handles up to 4000A for robust industrial use.
-   **Durable Construction** Built for longevity in demanding automation environments.
-   **Reliable Protection** Safeguards electrical systems against overloads and faults.
-   **Fixed Installation** Offers secure and straightforward integration into existing setups.
-   **4-Pole Configuration** Provides complete circuit isolation.

## Specifications

**Brand** Schneider  
**Model** Masterpact MTZ2 40H1B  
**Part Number** PFXBLVVZLSPM31  
**Amperage Rating** 4000A  
**Poles** 4P  
**Configuration** Fixed

Trust in the engineering excellence of Schneider Electric for your critical power distribution needs. The **Masterpact MTZ2 40H1B** circuit breaker represents a pinnacle of reliability and performance in industrial automation. Discover the difference quality components make for your operations. Explore the Schneider Masterpact MTZ2 40H1B today for unparalleled electrical safety.

## Details

- **Price:** 999.0 USD
- **Vendor:** Schneider
- **Type:** Electrical Components > Circuit Protection > Circuit Breakers
- **Tags:** 4000A, 4P Fixed Breaker, Circuit Breaker, Electrical Protection, Industrial Automation, PFXBLVVZLSPM31, Schneider, Schneider Masterpact MTZ2 40H1B

## Variants

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

## Images

- Schneider Circuit Breaker Masterpact Mtz2 40h1b 4000 A 4p Fixed Without Micrologic-Ram Automations

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> Source: [Ram Automations](https://ramautomations.com/products/schneider-masterpact-mtz2-40h1b-circuit-breaker-4000a)
> Updated: 2026-09-23