LT Company

by LT Company

Hotline +7 800 333-23-77 +7 800 333-23-77 LT


LTJB-eSS Explosion-proof sheet steel junction boxes LTJB


LTJB-eSS junction boxes for connection or branching of round-sheathed armored or unarmored cables with copper or aluminum cores in AC and DC circuits of electrical installations in oil/gas and petrochemical industry.




Flat surface mounting.


The housing is made of coper-free aluminium alloy (AISI 304/36). On request it can be made of sheet carbon steel. The enclosure consists of a housing and a cover. There are mounting plate, DIN rail with terminals, grounding bar and other electrical equipment inside the housing . Portable plates can be fixed on sides. On sides of the enclosure cable glands, couplings, end plugs can be installed. Mounting brackets can be fixed on downside. Mounting straps, fasteners are made of stainless steel.

EX Mark

1 Ex e II T6 Gb / 0 Ex ia IIC T6 X Ga/ Ex tb IIIC Ta80°C Db – for junction box; 1 Ex e II Gb U / Ex tb IIIC Db U – for enclosure.


Expolosin-proof protection according "increased safety "e", "intrinsic safety "i", "dust ignition protection "t". Zones: gas explosion protection – 2; dust explosion protection – 22. Maximum rated voltage: 1100 V. Maximum rated current: 400 А.


  • Oil and Gas
  • Seagoing vessels / floating structures / fixed platform


  • I
  • IP66
  • IK08/7 J
  • Clm App1
  • -60 to +55
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