5-Pack Circuit Breaker Knockout Filler Plate

Cutler-Hammer BRFPP filler plates are plastic snap-in covers designed to seal unused 1-inch knockout openings in BR-type load centers and electrical panels. These filler plates protect the interior of your electrical system by blocking dust, moisture, insects, and debris from entering dormant knockout spaces, which helps extend the lifespan of wiring and components while maintaining a clean, professional appearance.

Whether you are a professional electrician performing panel upgrades or a homeowner completing maintenance on your electrical system, these knockout filler plates provide a simple, tool-free solution for covering unused openings. By preventing foreign objects from accessing internal circuitry, they support compliance with electrical codes and standards that protect equipment and personnel safety.

Features and Benefits

• Snap-in installation: No tools, screws, or adhesives required; plates click securely into place in seconds.
• Fits 1-inch knockouts: Precision-sized for BR-type load centers, including 400 A and 600 A models, with no gaps or misalignment.
• Durable plastic construction: Impact-resistant material resists cracking and corrosion for long-term reliable performance.
• Five-pack quantity: Enough plates to cover multiple openings, handle future projects, or stock for ongoing maintenance needs.
• Code compliance: Helps meet electrical safety standards by preventing dust, moisture, and contaminants from entering electrical enclosures.

Specifications

• Brand: Cutler-Hammer
• Model: BRFPP
• Material: Plastic
• Length: 3 inches
• Width: 1 inch
• Quantity: 5 plates per pack
• Installation type: Snap-in
• Compatible with: Type BR 1-inch spaces, 400 A and 600 A load centers