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          Ex control/junction box series
          Explosion-proof junction box series

          Brief introduction:


          ●KNEXCN EJB series explosion-proof electrical control box/junction box with high corrosion resistance, waterproof and dustproof properties suitable for petroleum and petrochemical, aerospace, offshore platforms and other harsh industrial hazardous areas. With GB, IECEx, ATEX, EAC and other Ex certification, it is suitable for hazardous area Zone 1 and Zone 2, Zone 21 and Zone 22, which are classified as Class II and Class III, temperature group T3 ~ T6. The series consists of stainless steel empty box and junction box in 304 or 316L, with a standard thickness of 1.5mm or a customized thickness of 2mm. The product structure is divided into hinge type and non-hinge type, installed with Exe terminals, specifications are 1.5-240mm, it is used to connect various electrical equipments and instruments in the circuit. In addition to the standard size, it can also be customized according to user requirements.

          Product details


          ●Explosion protection

          ATEX Ex Mark

            II 2G   Ex eb IIC T6-T4 Gb


            II 2D   Ex tb IIIC T85-T120 Db

          IECEx Ex Mark

              Ex eb IIC T6-T4 Gb


           Ex  tb IIIC T85-T120 Db

          Ambient Temperature

          -60...+60

          Hazardous Area

          ZONE 1 and ZONE 2


          ZONE 21 and ZONE 22

          ●Explosion protection

          Enclosure Material

          SS 304/ SS316L

          Ingress Protection

          IP66

          Surface Treatment

          Brush

          Bolt

          SS 304/SS 316L
           
          A2-70

          Material thickness

          Min 1.5mm

          Earthing

          Internal earth bar/bracket
           External earth bolt

           ●Specification information

          Model

          A(mm

          B(mm

          C(mm

          a1(mm

          a2(mm

          b1(mm

          b2(mm

          EJB1(2)-01S(S1)

          200

          300

          150

          142

          330

          242

          230

          EJB1(2)-02S(S1)

          400

          400

          150

          342

          430

          342

          430

          EJB1(2)-03S(S1)

          400

          400

          230

          342

          430

          342

          430

          EJB1(2)-04S(S1)

          400

          600

          150

          342

          630

          542

          430

          EJB1(2)-05S(S1)

          400

          600

          230

          342

          630

          542

          430

          EJB1(2)-06S(S1)

          600

          600

          150

          542

          630

          542

          630

          EJB1(2)-07S(S1)

          600

          600

          230

          542

          630

          542

          630

          EJB1(2)-08S(S1)

          600

          700

          300

          542

          730

          642

          630

          EJB1(2)-09S(S1)

          600

          800

          300

          542

          830

          742

          630

          EJB1(2)-10S(S1)

          600

          1000

          300

          542

          1030

          942

          630

          ●Outline Drawing





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          KNEXCN (Original KNEX) ALL EIGHTS RESERVED

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