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CPIW Grounding and Bonding Braid, Stainless Steel for Large Bolts

CPIW70-400-33B (554415B)

High-quality CPIW stainless steel grounding and bonding braids can be installed in extremely corrosive environments, like offshore applications or coastal applications. The full range of CPIW braids are ideal for applications using stainless steel pipe or tanks, like the food and beverage industry, building industry, transportation, oil and chemical industry. nVent ERIFLEX offers 316L stainless steel braids, one of the highest resistant stainless steel options on the market. Our proprietary manufacturing process has been optimized to provide the best braiding, welding, and connection palm.


  • Superior abrasion, corrosion, chemical and UV resistance make CPIW braids ideal for outdoor applications
  • Covering from M20 (3/4"-10) up to M42 (1 1/2"-6) bolt fixation point
  • Great for expansion joints where constant movement requires a flexible and durable solution
  • Ready to use out of the box, eliminates the need for cutting, stripping, crimping and punching
  • Quick and easy to install
  • Resistant to vibration and fatigue, reducing maintenance
  • Will not rust or discolor, so the appearance will never fade or change
  • Excellent electrical contact
  • No additional lugs or terminals needed
  • Non-magnetic material
  • Recommended by the EMC/EMI directives
  • Performs to the class C5 (very high) category as per ISO® 12944-2
  • EAC compliant
  • RoHS compliant


Part Number CPIW70-400-33B
Article Number 554415B
Material Stainless Steel 316L (EN 1.4404)
Certification Details UL® 467
Complies With IEC® 60439.1
IEC® 61439.1
Cross Section 138.15 kcmil
Length (L) 15.748"
Hole Size (HS) 1.338"
A 2.677"
B 3.071"
C 1.339"
D 0.118"
E 1.181"
Unit Weight 0.740 lb
Minimum Order Quantity 50
Certifications cULus
Standard Packaging Quantity 1 pc
UPC 78285690949
EAN-13 3479770002939

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UL, UR, cUL, cUR, cULus and cURus are registered certification marks of UL LLC.