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)



The nVent RAYCHEM EMK-XJB junction box is for particular use in industrial and commercial snow melting applications. It is a large, UL Listed weatherproof enclosure suitable for terminating both ends of an ElectroMelt heating cable circuit. This junction box is large enough for 2 circuits of RAYCHEM ElectroMelt heat trace cables. The enclosure is made of molded structural foam and provides high impact strength, excellent chemical resistance, high dielectric strength, and excellent weathering capabilities.

Additional Product information:

  1. NEMA ratings: Types 1, 3, 3S, 3X, 3SX, 4, 4X, 12, 13 as indicated
  2. Temperature range is -40°F to 185°F (-40°C to 85°C)

Technical Specifications

Inside dimensions:12" x 10" x 6-7/8" (30.5 cm x 25.4 cm x 17.5 cm)
Inside volume:825 cubic inches (13528 cm3)
Outside dimensions:15-1/2" x 11-3/4" x 7-5/8" (39.4 cm x 29.85 cm x 19.37 cm)
Temperature range:-40°F to 185°F (-40°C to 85°C)



Warranty Information

Warranty Extension Available

Connection and Protection