We offer you high-quality fire protection junction boxes made from plastics and metals. Our solutions are developed for demanding industrial use requiring durability.

Ensto Vulcano steel fire protection junction boxes are manufactured from polyester painted mild steel. They meet the degree of protection of IP65 and impact resistance of IK09. The boxes are equipped with ceramic terminals.

Steel junction boxes in brief

  • Available in three sizes
  • Factory-mounted cable entries and fastening lugs
  • Screw anchors for wall/ceiling installation included
  • Terminal rail easy to mount/dismount
  • Available with single terminal blocks or tapping terminals

Contents of product package

  • Enclosure base
  • Cover
  • Cover screws with gaskets and cage nuts
  • Screw anchors for wall/ceiling mounting
  • Terminal rail
  • Terminal rail mounting screws
  • Ceramic terminals
  • PE terminal(s)
  • Rubber grommets
  • Accessories for earthing the cover
Product data
Boxes for household and similar fixed electrical installations EN 60670-1:2005
EN 60670-22:2006
Terminal blocks for copper conductors EN 60947-7-1:2009
Connecting devices for household EN 60998-2-1:2004
Fire resistance of electric cable systems DIN 4102-12
  Technical information
Degree of protection IP65
Impact resistance IK09
Cross-section range Cu 1.5 – 16 mm²
Nominal current range 41 – 76 A
Nominal insulation voltage 750 V
Ambient temperature (min.) -25 °C
Ambient temperature (max.) +40 °C
Ambient temperature (24 h) +35 °C
Fire resistance class E30 – E90
Enclosure Polyester painted mild steel
Screws Steel
Gasket PUR (polyurethane)
  Mechanical features
Cable entries Rubber grommets and knockouts
Colour RAL 2003E orange