# Efein R021 Fuses Inserts 500V 20A – High-Voltage Protection

Protect your critical electrical systems with the Efein R021 Fuses Inserts, designed for reliable performance in high-voltage applications. These 20A fuses offer robust protection against overcurrent and short circuits, ensuring the longevity and safety of your valuable equipment. Built for industrial and commercial use, the Efein R021 series provides peace of mind in demanding environments.

-   **High Voltage Protection:** Rated at 500V and 100kA, these fuses safeguard against power surges.
-   **Enhanced Safety:** Compliant with IEC269 and VDE0636 standards for dependable performance.
-   **Easy Installation:** Lightweight design (50 gm) for straightforward integration into various systems.
-   **Efficient Performance:** Provides efficient protection against overcurrent and short circuits.
-   **Durable Construction:** Crafted with high-quality materials for extended lifespan.

**Specifications:**

Voltage Rating: 500V

Current Rating: 20A

The Efein R021 Fuses Inserts are engineered to deliver superior protection and reliability. Trust in the quality and performance of Efein products to secure your electrical installations. Ensure the smooth operation of your industrial and automation systems. For any inquiries, please contact us at [info@ramautomations.com](mailto:info@ramautomations.com).

## Details

- **Price:** 999.0 USD
- **Vendor:** Ram Automations
- **Type:** Industrial Automation > Electrical Components > Fuses
- **Tags:** 20A, 500V, Efein, electrical protection, fuses, high voltage fuses

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| New | 999.00 USD | In stock |

## Images

- Efein R021 Fuses Inserts 500V 20A – High-Voltage Protection-Ram Automations

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> Source: [Ram Automations](https://ramautomations.com/products/efein-r021-fuses-500v-20a)
> Updated: 2026-09-19