bisco industries Blog

Product Spotlight: Continuous Hinge Type 12 EMC Junction Boxes

EMI Shielded Junction Boxes

bisco industries is happy to announce that we now carry continuous hinge Type 12 EMC junction boxes from Hoffman. Hoffman’s Type 12 EMC junction boxes are specifically designed for indoor applications to contain electromagnetic interference (EMI) signals. These enclosures not only restrict EMI signals from devices inside but also protect against external EMI and RFI signals. The continuous hinge Type 12 EMC junction boxes are built from mild steel and are categorized as wall mount enclosures.

Enclosure Features

  • 16 or 14 gauge steel construction
  • Seams continuously welded and ground smooth
  • Continuous hinge design
  • Bonding provision on door
  • Combination woven steel mesh and oil-resistant gasket
  • Stainless steel screw-down door clamps
  • Weldnuts provided for mounting optional panels and terminal kits in size 6.00 x 4.00 in. (152 x 102mm) and larger (panels sold seperately)
  • Shielding effectiveness greater than 80 dB at 1 GHz
  • UL Rated

Continuous Hinge, EMC, Type 12 Enclosures – Part Numbers

Click on the part number links below to for detailed product information and to request a quote. Have questions? Send us an email.

Built to Survive – Hoffman Flameproof Enclosures

Whether you need an explosion proof enclosure or a junction box that can withstand a chemically corrosive environment Hoffman has you covered. Hoffman (a division of Pentair) offers a variety of enclosures and other products specifically designed to withstand hazardous environments.  Hoffman’s EJBX series junction boxes are a prime example of the type of extreme products that Hoffman manufacturers.

Hoffman EJBX junction boxes are flameproof enclosures designed to house electrical equipment such as circuit breakers, remote switches, and transformers. EJBX enclosures are applicable for Zone 1, 2, 21 or 22 with ATEX and IECEx certifications.

EJBX Junction Box Features:

  • AISI 316L stainless steel enclosure with stainless steel bolts and screws for superior corrosion resistance
  • High temperature-resistant silicone gasket provides IP66 / 67 rating
  • Welded mounting brackets for easy installation
  • Internal mounting panel
  • Body and cover can be drilled and threaded according to customers’ specifications
  • Internal and external earth screws

Online Ordering + Local Service

Whether you’re looking for the EJBX series junction boxes or another hazardous location enclosure, bisco industries is your local authorized distributor for Hoffman.  In fact, we have recently updated our e-commerce store with product specifications, pricing, and availability for hundreds of Hoffman items. Avoid the hassle of waiting for a quote; find pricing, availability, and place orders at the click of a button at

Equipment Protection For Any Environment, Anywhere – Hoffman

Hoffman (a Pentair brand) is a leading manufacturer of enclosures and heating and cooling systems. With over 12,000 standard products as well as custom manufacturing capabilities, Hoffman strives to provide “protection your way, for your environment”. Hoffman products are utilized in commercial buildings, industrial applications, alternative energy projects, networking infrastructure, and many other applications.

Hoffman’s product selection includes:

Utilizing advanced automation techniques Hoffman provides quick product turnaround while maintaining superior quality.

Select, Configure, & Buy Hoffman Enclosures at

bisco industries is proud to be an authorized Hoffman distributor. We offer both Hoffman Enclosure and Hoffman Cooling (formerly McLean Cooling) products. bisco has 46 facilities throughout North America staffed with knowledgeable sales staff ready to serve you. In addition, provides quick access stock information and pricing as well as a complete listing of Hoffman enclosures and accessories.

%d bloggers like this: