High Voltage Junction Boxes
High Voltage Junction Box 1X1
High Voltage Junction Box 2X2

High Voltage Terminal Enclosures

The HV4X(6) series of increased safety high voltage terminal enclosures feature a single door style with clamped cover and are available in stainless steel 316L or 304.  The one in/one out connection series is designed for shielded or unshielded cables up to 8kV at 500A per phase, while the two in/two out connection series is designed for two parallel unshielded cables up to 1.1kV at 1000A per phase.  The HV4X(6) series is offered in sizes from 24"x12"x6" to 60"x36"x16" for the 1 x 1 connection series and 20"x20"x8" to 60"x36"10" for the 2 x 2 connection series.

  1. Product Info
Standard Features
•  31 standard sizes available in 1 x 1 or 2 x 2 connection options
•  Stainless steel cover clamps and screws
•  Continuous piano hinge with removable steel pin
•  Watertight silicone gasket
•  Set of three porcelain insulators (1 x 1) or mechanical connections (2 x 2)
•  Adjustable mounting plate (1 x 1 and 2 x 2)
•  Adjustable clamp rails (1 x 1 and 2 x 2)
•  Padlock hasp and staple
•  Internal rail mounting system
•  Ground stud on box and cover

Design Options
•  Gland plates (6” or greater) can be supplied pre-drilled or blank for field drilling
•  Mounting panels
•  Drilled entries and cut-outs
•  UHWM-PE cable clamps (1 x 1 connection only)
•  Breather / Drain
•  Stopping plugs
•  Terminal block assemblies
•  Stainless steel mounting panels
•  Cable glands and conduit fittings
•  Internal earth bar

•  Type 304 or 316L stainless steel
•  Enclosure and cover constructed from 14 gauge (.075) stainless steel with #3/4 brush finish
•  Gland plates constructed from 10 gauge (.1345) stainless steel with #3/4 brush finish
•  Silicone gasket constructed from 1/4” Bisco silicone with acrylic PSA
•  Gland plate gasket constructed from 1/8” Bisco silicone with acrylic PSA