X-FB-050 - 100A, Switch, Class-Rated

The X-FB-050 - 100A, Switch, Class-Rated is engineered to deliver dependable on/off isolation and overcurrent protection in spaces where power reliability meets practical footprint. This robust fusible switch combines a straightforward switching action with Class-R protective elements, giving you a compact, maintainable solution for critical electrical circuits in demanding industrial and commercial settings.

Why the X-FB-050 stands out

• 100A capacity—designed for motor disconnects, panelboards, and branch circuits where solid protection is essential.
• Compact, maintainable design—a space-efficient solution that simplifies installation and routine servicing without sacrificing reliability.
• Integrated protection—combines reliable on/off isolation with Class-R rated protection in a single, manageable unit.
• Industrial-grade durability—built to perform in demanding environments where rugged operation and predictable performance matter.
• Ease of maintenance—clear access for fuse replacement and servicing, reducing downtime during routine upkeep.

Ideal use cases

• Motor disconnect points on conveyors, fans, pumps, and other equipment where quick isolation is required.
• Panelboards needing branch circuit protection within a compact footprint.
• Control panels that require a single device to provide both disconnect capability and protective fusing.

Practical benefits for your operation

Choosing the X-FB-050 means aligning with a purpose-built solution that simplifies panel design and maintenance. The integrated switching and Class-R protection reduce the number of separate components, streamline wiring, and provide a predictable maintenance routine—helping your team minimize downtime and keep critical lines available when you need them most.

Specification snapshot

• Model: X-FB-050
• Amperage: 100A
• Type: Switch with Class-R-rated protective element
• Applications: Motor disconnects, panelboards, branch circuit protection
• Form factor: Compact, maintainable fusible switch

For optimal performance, pair the X-FB-050 with the appropriate Class-R fuse and follow local electrical codes during installation and maintenance. This ensures reliable protection and straightforward operation across your electrical infrastructure.