# Square D FC340801139 Molded Case Circuit Breaker 80A 480V

Protect your industrial automation systems with the robust SQUARE D FC340801139 Molded Case Circuit Breaker. Engineered for reliability and performance, this 80A 480V breaker offers essential circuit protection for demanding environments. Its advanced design ensures consistent operation, safeguarding valuable equipment from overcurrents and short circuits, making it a critical component in control panels and power distribution units. Trust in SQUARE D for dependable electrical safety.

The SQUARE D FC340801139 is designed for seamless integration into modern industrial control systems. This breaker provides precise and efficient overcurrent protection, essential for maintaining the integrity of electrical circuits in manufacturing plants, power generation facilities, and other critical infrastructure. Its robust construction and adherence to stringent industry standards guarantee longevity and operational stability, even under heavy loads. This component is vital for any setup requiring reliable power management and fault prevention.

Key Features:

-   **Superior Overcurrent Protection** for sensitive industrial equipment
-   **Durable Construction** built for harsh operating conditions
-   **High Performance** with an 80A rating and 480V capability
-   **Reliable Fault Interruption** ensuring system safety and uptime
-   **Seamless Integration** into existing automation and control frameworks

Specifications:

-   Brand SQUARE D
-   Part Number FC340801139
-   Type Molded Case Circuit Breaker
-   Amperage Rating 80A
-   Voltage Rating 480V

When seeking dependable circuit protection for your industrial automation needs, the SQUARE D FC340801139 stands out. Its proven track record and advanced engineering make it a preferred choice for professionals prioritizing safety and operational continuity. Equip your systems with the quality and reliability that only SQUARE D can provide.

## Details

- **Price:** 999.0 USD
- **Vendor:** SQUARE D
- **Type:** Electrical > Circuit Protection > Circuit Breakers
- **Tags:** 480V breaker, 80A circuit breaker, control systems, electrical protection, industrial automation, molded case circuit breaker, power distribution, Ram Automations circuit breaker, SQUARE D FC340801139

## 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/square-d-fc340801139-circuit-breaker)
> Updated: 2026-09-21