Features of Mersen Enclosures

Mersen's MJ-range of Enclosures consists of 13 box sizes in three versions (with screw cover, with stainless steel hinges, and with plastic hinges) and are available in 2 cover options (opaque cover, flush bonded window) on certain size enclosures. The bases and covers are made of hot compression molded fiberglass reinforced polyester (thermoset). They come complete with 4 threaded brass inserts for fixing a mounting plate. The box can be readily worked with conventional tools, such as drills, cutting mills, saws, punches, etc. MJ polyester boxes are maintenance-free and corrosion resistant.

READ MORE

Special Versions

Cabinets can be ordered with preformed cutouts to suit your application and factory equipped and wired according to customer requirements

 

 

READ MORE

Approvals and Ratings

MJ-boxes are UL listed and CSA approved types 1, 3R, 4X, 6P, 12

Flammability rating UL94-5V

Cover flammability UL94-V0

Window flammability UL94-HB

NFPA No. 101 flame spread class A (1)

Self extinguishing, non-haloginated, non flame propagating

Temperature range enclosure (-76°F to +274°F) (-60°C to +134°C)

Temperature range window (-26°F to +170°F) (-32°C to +76°C)

READ MORE

Surge Protection

Tell Us How We Can Help
© 2019 Mersen S.A. All rights reserved.