# Siemens 3NA7140 Fuse Holder Industrial Automation Protection

Ensure reliable electrical protection with the Siemens **3NA7140** Fuse Holder designed for demanding industrial automation applications. This component offers robust performance and dependable safeguarding for critical machinery and control systems. It is engineered to meet the rigorous standards expected in industrial environments providing essential circuit protection. For automation use and control systems this device is a key part of maintaining operational integrity. The Siemens **3NA7140** is built for durability and efficiency.

The Siemens **3NA7140** is a vital part of any electrical protection strategy within industrial settings. It is designed to house fuses and provide a safe disconnect point for circuits preventing damage from overcurrents or short circuits. Its construction ensures excellent conductivity and a secure fit for fuse elements facilitating seamless operation in automation use and control systems. This component is essential for maintaining the safety and stability of electrical distribution. This fuse holder is a critical element for protection features and operational capabilities.

-   **High Performance**: Delivers reliable circuit protection for industrial automation.
-   **Durability**: Constructed from robust materials for long-lasting use in harsh environments.
-   **Efficiency**: Ensures optimal electrical contact and operational continuity.
-   **Compatibility**: Designed to integrate seamlessly with Siemens industrial control components.
-   **Safety Assurance**: Offers essential safeguarding for electrical systems and machinery.

## Specifications

Voltage Rating: Suitable for standard industrial voltages  
Current Rating: Designed for specific industrial current loads  
Mounting Type: Panel mount for easy integration  
Connection Type: Screw terminals for secure wiring

Trust Siemens for your industrial automation needs. The **3NA7140** represents a commitment to quality and reliability. Invest in superior protection for your systems. Contact us to learn more about the Siemens **3NA7140**.

## Details

- **Price:** 999.0 USD
- **Vendor:** Siemens
- **Type:** Electrical Components > Circuit Protection > Fuse Holders
- **Tags:** 3NA7140, control systems, electrical protection, fuse holder, industrial automation, Siemens 3NA7140, Siemens circuit breaker, Siemens fuse holder

## Variants

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

## Images

- Siemens 3NA7140 Fuse Holder Industrial Automation Protection-Ram Automations

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> Source: [Ram Automations](https://ramautomations.com/products/siemens-3na7140-fuse-holder)
> Updated: 2026-09-23