Pentair Thermal Management Becomes nVent
- A New Opportunity to Spark Innovation

Your trusted brands RAYCHEM, TRACER, NUHEAT, PYROTENAX and TraceTek are now part of nVent Thermal Management.

The new company website is in development and will be launched in January 2019. Until then, we are happy to serve your information needs through our current website.

For more information on nVent:
Download press release
Visit nVent.com
(currently English only)

nVent RAYCHEM JBU-100 junction box for trace heating systems


Modular junction box for multiple-entry power connection

The JBU-100 box is designed to connect power to up to three RAYCHEM BTV, QTVR, XTV, KTV or VPL industrial parallel heating cables. The JBU-100 box is part of a modular component system; it allows for maximum flexibility and can be either wall or pipe mounted. Connection kits (M25) and insulation entry kits have to be ordered separately.

It is approved for use in hazardous locations.

The box is offered in two basic versions, customized for local installation practices. All kits are also available with a power indicator (-L).

  • JBU-100-E, JBU-100-L-E
  • JBU-100-EP, JBU-100-L-EP

Key benefits:

  • Simplified design in hazardous area
    • Part of a modular component system for maximum flexibility
    • Integral part of the hazardous area system approval
    • one range for all RAYCHEM self-regulating cables
  • Fast installation and reliable operation
    • Spacious boxes with front access and captive lid screws
    • Robust spring type terminals for secure fixing


Data Sheets
Connection and Protection