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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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