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Raychem JBU-100 Single entry joint closure for heating system

The JBS-100 kit is designed to connect power to a single Raychem brand BTV, QTVR, XTV, KTV, or VPL heating cable.  It is approved by FM, CSA, PTB and IEx for use in hazardous locations The JBS-100 integrates the functions of connection kits and insulation entries .  

The rugged stand protects the heating cable and allows for up to four inches (100 mm) of thermal insulation Innovative spring clamp terminals provide fast installation and safe, reliable, maintenance-free operation Compared with other systems, this connection kit significantly reduces installation time. The kit is offered in three versions, customized for local installation practices, and is also available with a plug-in LED light (-L) that indicates when power is supplied to the heating cable circuit 


Relevant applications include:

  • process temperature maintenance
  • pipe freeze protection
  • tank heating


Industries Served:

  • Chemical and Pharmaceutical 
  • Food and Beverage 
  • Marine 
  • Mining 
  • Oil and Gas 
  • Power


Technical Specifications:

  1. All connection kits used to terminate heating cables, including power connectors, splices, tees, and connectors shall be approved for the respective area classification and approved as a system with the particular type of heating cable in use. Under no circumstances shall terminations be used which are manufactured by a vendor other than the cable manufacturer.
  2. In order to keep connections dry and corrosion resistant, connection kits shall be constructed of nonmetallic, electrostatic, charge-resistant, glass-filled, engineered polymer enclosure rated NEMA 4X. The connection kit stand shall allow for up to four inches (100 mm) of thermal insulation.
  3. Terminals shall be spring clamp wire connection type to provide reliable connection, maintenance-free operation, and ease of reentry.
  4. The connection kit shall use cold-applied materials and shall not require the use of a heat gun, torch, or hot work permit for installation.
  5. The connection kit shall be rated to a minimum installation temperature of -40°F (-40°C), minimum usage temperature of -60°F (-50°C), and maximum pipe temperature of 500°F (260°C).

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