# FERRAZ PROTISTOR D300084 Semiconductor Fuse 660V 1250A aR VDE0636

Protect your critical industrial automation systems with the advanced **FERRAZ PROTISTOR D300084 semiconductor fuse**. Engineered for high-performance applications, this fuse offers superior protection against overcurrents and short circuits, ensuring the reliability and longevity of your sensitive electronic equipment. Its robust design and adherence to VDE0636 standards make it an ideal choice for demanding environments where safety and operational continuity are paramount. This fuse is specifically designed for the rapid interruption of fault currents in semiconductor devices, preventing catastrophic damage and costly downtime.

The **FERRAZ PROTISTOR D300084** operates at **660V** with a substantial **1250A** rating, providing robust protection for high-power industrial machinery and control systems. Its aR classification signifies its suitability for protecting power semiconductors, making it an essential component in variable speed drives power converters and DC applications. This fuse is built to withstand the rigorous conditions of industrial automation, offering consistent performance and peace of mind. Its advanced construction ensures fast-acting protection, minimizing the impact of electrical disturbances.

-   **Superior semiconductor protection** for sensitive electronic components.
-   **High-performance operation** with a 660V voltage rating and 1250A current capacity.
-   **VDE0636 compliance** ensuring adherence to stringent safety and performance standards.
-   **Durable construction** designed for reliable performance in harsh industrial environments.
-   **Fast-acting interruption** to prevent damage from overcurrents and short circuits.

## Details

- **Price:** 999.0 USD
- **Vendor:** FERRAZ
- **Type:** Industrial Automation > Protection Devices > Fuses
- **Tags:** 1250A fuse, 660V fuse, aR fuse, automation components, FERRAZ PROTISTOR D300084, industrial protection, Ram Automations, semiconductor fuse, VDE0636

## Variants

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

## Images

- RIXEN K295-02.DRW 24VDC

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> Source: [Ram Automations](https://ramautomations.com/products/ferraz-protistor-d300084-semiconductor-fuse)
> Updated: 2026-09-23