# MERLIN GERIN STR38S MASTER PACT Circuit Breaker 4000A

Protect your industrial power systems with the robust MERLIN GERIN STR38S MASTER PACT Circuit Breaker 4000A. Engineered for demanding environments, this high-capacity breaker ensures reliable electrical protection and operational continuity. Its advanced design offers superior safety and performance, making it an essential component for critical automation and control applications across various industrial sectors. The MERLIN GERIN STR38S MASTER PACT Circuit Breaker 4000A is built to withstand harsh conditions and deliver consistent, dependable protection.

Designed for integration into sophisticated control systems, the STR38S MASTER PACT breaker provides efficient overcurrent and short-circuit protection. Its precise tripping mechanisms safeguard sensitive equipment, minimizing downtime and maintenance costs. This breaker is ideal for applications requiring high current ratings and unwavering reliability in industrial automation, power distribution, and heavy machinery control. Its robust construction ensures longevity and consistent performance in challenging operational settings.

-   **High Current Capacity**: Rated for 4000A, suitable for heavy-duty industrial loads.
-   **Advanced Protection**: Offers reliable overcurrent and short-circuit safeguarding.
-   **Durable Construction**: Built to withstand demanding industrial environments.
-   **System Integration**: Designed for seamless integration into automation and control systems.
-   **Enhanced Safety**: Provides superior electrical protection for personnel and equipment.

## Details

- **Price:** 999.0 USD
- **Vendor:** Ram Automations
- **Type:** Electrical > Circuit Protection > Circuit Breakers
- **Tags:** 4000A breaker, control systems, electrical protection, high capacity breaker, industrial automation, MERLIN GERIN circuit breaker, power distribution, STR38S MASTER PACT

## Variants

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

## Images

- SIEMENS 3RW4445-2BC45 AC SEMICONDUCTOR MOTOR SOFT STARTER

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> Source: [Ram Automations](https://ramautomations.com/products/merlin-gerin-str38s-master-pact-breaker-4000a)
> Updated: 2026-09-21