# Siemens BLADE FUSE 690VAC 300A A9B00021054 Industrial Protection

Ensure reliable operation of your Siemens turbines with the high-performance **Siemens BLADE FUSE 690VAC 300A** part number **A9B00021054**. This essential component provides robust overcurrent protection safeguarding your critical industrial automation systems. Designed for demanding environments, it offers superior durability and consistent performance.

This **Siemens A9B00021054** fuse operates at **690VAC** and handles up to **300A**, making it ideal for complex control systems and heavy-duty applications. Its precision engineering guarantees compatibility within Siemens turbine setups, offering peace of mind and operational integrity. For those seeking dependable protection against electrical faults, this fuse is the professional choice.

-   Exceptional **overcurrent protection** for Siemens turbines
-   High voltage **690VAC** and current rating **300A**
-   Guaranteed **compatibility** with Siemens PN A9B00021054
-   Built for **durability** in industrial automation environments
-   Ensures safe and **smooth operation** of critical machinery

## Details

- **Price:** 999.0 USD
- **Vendor:** Siemens
- **Type:** Industrial Automation > Electrical Components > Fuses
- **Tags:** 300A, 690VAC, A9B00021054, BLADE FUSE, industrial fuse, overcurrent protection, Siemens, Siemens fuse, turbine parts

## Variants

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

## Images

- Siemens BLADE FUSE 690VAC 300A A9B00021054 Industrial Protection-Ram Automations

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> Source: [Ram Automations](https://ramautomations.com/products/siemens-blade-fuse-a9b00021054)
> Updated: 2026-09-20