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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





      COPYRIGHT @ ALLRIGHTS RESERVED.

      KNEXCN (Original KNEX) ALL EIGHTS RESERVED

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