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Developed in 1988, ERICO CADWELD EXOLON connections represented a significant advancement in welded electrical connections for sensitive indoor applications like data centers, hospitals, and other clean room environments. The virtual elimination of smoke and a unique electronic starting system makes this an ideal solution for sensitive applications. Each ERICO CADWELD EXOLON package contains ceramic filters that produce an extremely low emission connection.


  • Forms a permanent, low resistance connection
  • Provides a molecular bond
  • ERICO CADWELD Exothermic Connections are rated with the same current capacity as the conductor
  • Portable installation equipment with no external source of power required
  • Installers can be easily trained to make ERICO CADWELD Exothermic Connections
  • Connections can be visually inspected


XX Mold Family
X Price Key
XX Lug/Busbar Size 1
XX Lug/Busbar Size 2
L* Split Crucible Crucible section is split on molds designed with horizontal opening for easier cleaning
M* Mold Only
W* Wear Plates Reduce mechanical abrasion of molds at cable entry points
* Empty if none


The search below may not contain all product options. For made-to-order configurations, consult the chart above.

Mold Family

Mold Family

Part Number Mold Family Lug/Busbar Size 1 Lug/Busbar Size 2 Certifications
XLBACCAJ BA 3 mm x 25 mm 3 mm x 25 mm cULus
XLBFDCAJPAM BF 3 mm x 25 mm 6 mm x 50 mm
XLBFDCAJPAMS BF 3 mm x 25 mm 6 mm x 50 mm
XLBQCCAJCAJ BQ 3 mm x 25 mm 3 mm x 25 mm
XLBQCCAJPAM BQ 3 mm x 25 mm 6 mm x 50 mm
XLBQCCAJPAMS BQ 3 mm x 25 mm 6 mm x 50 mm
A gap between conductors may be required. See mold tag for more information.

Pentair, CADDY, CADWELD, CRITEC, ERICO, ERIFLEX, ERITECH and LENTON are owned by Pentair or its global affiliates. All other trademarks are the property of their respective owners. Pentair reserves the right to change specifications without prior notice.

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