# Siemens 3NJ4143-3BT01 Circuit Breaker Industrial Automation Component

Ensure reliable power distribution with the Siemens 3NJ4143-3BT01 circuit breaker a critical component for industrial automation systems. This robust device offers essential protection for electrical circuits safeguarding equipment and personnel from overcurrents and short circuits. Its design prioritizes safety and operational continuity making it a trusted choice for demanding applications.

Engineered for performance the Siemens 3NJ4143-3BT01 operates within specified voltage and current parameters ensuring seamless integration into control systems. Its advanced tripping mechanisms provide rapid response to fault conditions minimizing downtime and potential damage. This circuit breaker is ideal for factory automation processes and heavy-duty electrical installations requiring dependable safety features.

-   **High Performance**: Delivers exceptional circuit protection.
-   **Industrial Durability**: Built to withstand harsh operating environments.
-   **Reliable Safety**: Protects against electrical faults and surges.
-   **Seamless Integration**: Easily incorporated into existing automation setups.

### Specifications:

-   Brand Siemens
-   Part Number 3NJ4143-3BT01

For industrial automation solutions that demand unwavering reliability choose the Siemens 3NJ4143-3BT01 circuit breaker. Trust in Siemens engineering for your critical power protection needs. Explore our range today.

## Details

- **Price:** 999.0 USD
- **Vendor:** Siemens
- **Type:** Industrial Automation > Circuit Protection > Circuit Breakers
- **Tags:** automation components, circuit breaker, electrical protection, industrial automation, power distribution, Siemens 3NJ4143-3BT01, Siemens circuit breaker

## Variants

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

## Images

- Siemens 3NJ4143-3BT01 Circuit Breaker Industrial Automation Component-Ram Automations

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> Source: [Ram Automations](https://ramautomations.com/products/siemens-3nj4143-3bt01-circuit-breaker)
> Updated: 2026-09-23