3M™ BBI-5A Bus Bar Heat Shrink Tubing, 6.67-10.86 inch O.D. (Expanded), 600V Max, 20-Foot Case - Pack of 2, Flame Retardant, UV Resistant

3M™ BBI-5A Bus Bar Heat Shrink Tubing, 6.67-10.86 inch O.D. (Expanded), 600V Max, 20-Foot Case - Pack of 2, Flame Retardant, UV Resistant

The 3M™ Bus Bar Heat Shrink Tubing BBI-5A offers a robust and reliable insulation solution for various bus bar applications. This premium, heavy-wall heat shrink tubing is specifically engineered to provide exceptional electrical insulation and mechanical protection for rectangular, square, and round bus bars. Featuring an expanded inner diameter (O.D.) range of 6.67 to 10.86 inches, it effectively accommodates a wide array of bus bar sizes, ensuring a tight, secure fit upon shrinking. This package includes two 20-foot cases (totaling 40 feet) of tubing, making it an excellent choice for substantial projects involving the insulation of bus bar joints, providing phase-to-phase isolation, and upgrading the dielectric strength of switchgear and other power distribution components. Its superior flame retardant properties enhance safety, while strong UV resistance guarantees long-term performance and durability in diverse environmental conditions. This critical product ensures the integrity and safety of electrical systems in industrial and utility sectors.

Manufacturer Information: 3M™

• Product Line: 3M™ Bus Bar Insulation
• Model/Part Number: BBI-5A
• Key Specifications:
  • Product Type: Bus Bar Heat Shrink Tubing
  • Material: Cross-linked polyolefin
  • Expanded Inner Diameter (O.D.): 6.67 - 10.86 inches (169.4 - 275.8 mm)
  • Shrink Ratio: Varies by size, typically 2:1 or 3:1 (exact ratio for BBI-5A designed for a snug fit across the expanded range)
  • Voltage Class: Typically rated for up to 600V (Common industry standard for bus bar insulation; 3M's official datasheets should be consulted for precise voltage ratings and specific application guidelines).
  • Length per Case: 20 feet (6.1 meters)
  • Quantity: 2 cases included in this pack (Total 40 feet)
  • Properties:
    • Flame Retardant: Crucially enhances safety by self-extinguishing in the event of an electrical fault or fire, preventing widespread damage.
    • UV Resistant: Ensures excellent long-term durability and prevents material degradation when subjected to ultraviolet radiation, making it highly effective for both indoor and outdoor installations.
    • High Dielectric Strength: Provides superior electrical insulation, effectively mitigating the risk of short circuits and electrical breakdowns, thereby protecting personnel and equipment.
    • Mechanical Protection: Offers robust defense against physical damage, abrasion, and environmental elements such as moisture, dust, and contaminants.
    • Good Chemical Resistance: Resistant to a variety of industrial chemicals, oils, and solvents, ensuring reliable performance in demanding environments.
    • High Tracking Resistance: Minimizes the formation of conductive carbon paths on the surface, even in highly contaminated or moist operational settings.
• Applications:
  • Bus Bar Insulation: Designed for primary insulation of copper and aluminum bus bars in critical power distribution equipment, switchgear, and complex control panels.
  • Electrical Substations: Essential for insulating bus bar joints, splices, and connections, providing robust protection against environmental factors in both outdoor and indoor substation environments.
  • Industrial Enclosures: Ideal for enhancing safety and isolating bus bar assemblies within Motor Control Centers (MCCs), industrial machinery, and power cabinets.
  • Transformer and Breaker Terminations: Used to insulate connections to high-voltage transformers, circuit breakers, and other power apparatus.
  • Retrofit and Maintenance Projects: An efficient and effective solution for upgrading or repairing the insulation of existing electrical infrastructure, extending asset life.
  • Arc Flash Mitigation: Significantly contributes to reducing the likelihood and severity of arc flash incidents, thereby enhancing workplace safety.
• Benefits:
  • Exceptional Safety and Reliability: Delivers a critical layer of electrical insulation, effectively preventing electrical faults, reducing the risk of accidental contact, and enhancing overall system reliability.
  • Superior Environmental Endurance: Protects bus bars from harsh environmental conditions including moisture, corrosive gases, and dust, significantly extending their operational lifespan.
  • Robust Mechanical Protection: Provides strong defense against physical impacts, abrasion, and vibrations, ensuring the long-term integrity of electrical connections.
  • Optimized Space Utilization: Allows for reduced air clearances between bus bars, facilitating more compact and efficient designs in confined electrical enclosures.
  • Streamlined and Consistent Installation: The heat shrink application process is straightforward, providing a uniform, professional, and secure insulation solution with standard heating tools.
  • Long-Term Cost Efficiency: Durable and highly resistant properties ensure minimal maintenance and replacement requirements, leading to significant economic savings over time.
  • Regulatory Compliance: Meets or exceeds stringent international safety and performance standards for electrical insulation, ensuring peace of mind regarding compliance.