Explosion Proof Junction Box Exd Junction Box SJB-A-IIC Series

Advantages

Class I Division 1,Group A,B,C,D

Zone 1, Zone 2

Class II Division 1,Group E,F,G

Zone 21, Zone 22

Class III

Type 4X，IP66

Ex d IIC T6 Gb

Max.250A

Ex tb IIIC T80℃ Db IP66

Built-in Terminal blocks

Among all class 1 div 1 junction box types, explosion proof junction box SJB-A-IIC only occupy 30% because this exd junction box can also be used in higher dangerous location of class 1 div 1 group A, B, C, D and zone 1 group IIC with the anti explosion flame proof aluminum housing and more complicated and longer flat or threaded joint surface of flame proof path between housing and cover. This ex proof junction box can be tailor-made as atex junction box zone 1 based on the actual electrical diagram and flame proof junction box specifications in hazardous location.

Features

Explosion Proof Junction Box SJB-A-IIC Series

01

Spigot joint with both cylindrical joint and plane joint of flame proof path to meet IIC standard

02

Circular cover structure for convenient opening with flat wrench to protect the flame proof path

Selection Table

Explosion Proof Junction Box SJB-A-IIC Series

Data Sheet

Explosion Proof Junction Box SJB-A-IIC Series

Compliaces IEC Standard

IEC60079-0, IEC60079-1, IEC60079-31

Ex d IIC T6 Gb

Ex tb IIIC T80℃ Db IP66

Zone 1, Zone 2

Zone 21, Zone 22

EU Standard

EN60079-0, EN60079-1, EN60079-31

II 2 G Ex d IIC T6 Gb

II 2 D Ex tb IIIC T80℃ Db IP66

Zone 1, Zone 2

Zone 21, Zone 22

NEC & CEC Standard

Class I, Div.1, Group A, B, C, D

Class II, Div.1, Group E, F, G

Class III

UL Standard

UL844, UL1598, UL1598A

CSA Standard

CSA C22.2 No.137

Material Copper-free aluminium,grey

Rated Voltage Max.690V AC

Rated Current Max.250A

IP Grade Wet Locations, Type 4X, IP66

Ambient Temperature -20℃~ +55℃ /-4°F ~ +131°F

Cable Entry Metric or NPT thread type plugs (standard) or cable glands

Suitable Cable &

Rated Curent 2.5mm² 4mm² 6mm² 10mm² 16mm² 35mm² 70mm² 95mm²

24A 32A 41A 57A 76A 125A 192A 250A

Type I / II / III / IV / V / VI

Outline Dimensions

Explosion Proof Junction Box SJB-A-IIC Series

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