Q206209

Overview

The Q206209 is a specialty fuse manufactured by Mersen USA Newburyport-MA L.L.C., identified by the descriptive designation SECTINV.1-2FII500A. It is categorized under electrical protection components and is associated with an amperage rating of 100 Amperes in some listings, while other references link it to UltraSafe™ fuse holders rated for 30A at 600VAC/DC. The component is classified as a commercialized product with standard EAN and UPC codes.

Feature Summary

• Designed for AC and DC circuit protection applications
• Compatible with UltraSafe™ fuse holder systems
• Constructed for industrial electrical safety standards

Applications

• Industrial electrical panel protection
• Commercial power distribution systems
• Equipment requiring Class CC fuse compatibility

Procurement Notes

Verify the specific technical requirements against the official Mersen datasheet before procurement. Discrepancies exist between listed ratings (100A vs 30A) and descriptions across distributors. Confirm the exact part designation SECTINV.1-2FII500A matches your system needs. Ensure compatibility with existing UltraSafe™ holders if applicable. Request certified documentation from the supplier to validate authenticity and specifications prior to purchase.

Selection Notes

Select this component only after confirming voltage and current ratings align with the specific circuit design. Cross-reference the physical dimensions and terminal types with the installation space. Verify that the fuse class matches the upstream protection coordination strategy. Consult the manufacturer's application notes for derating factors and ambient temperature considerations to ensure reliable operation under load conditions.

Part Context

This part belongs to the Mersen Ferraz Shawmut specialty fuse portfolio. It is distributed through authorized channels such as DigiKey and Gordon Electric Supply. The product line focuses on high-reliability protection for sensitive electronic and industrial equipment. Mersen provides comprehensive support for integration into complex electrical architectures requiring precise fault interruption capabilities.

Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source material. Do not assume interchangeability with generic Class CC fuses without verifying electrical characteristics and physical fitment against the original specification sheet.