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Explosion Proof Junction Box Exd 11b Junction Box SJB-A-IIB Series

Name: Explosion Proof Junction Box Exd 11b Junction Box SJB-A-IIB Series
Brand: SUREALL TECHNOLOGY LIMITED

Advantages

Class I Division 1,Group 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 IIB T6 Gb

Max.400A

Ex tb IIIC T80℃ Db IP66

Built-in Terminal blocks

Specification 

As a class 1 div 1 junction box requesting the most quantity in flammable gas atmosphere, explosion proof junction box SJB-IA-IIB put the bigger rated current terminal blocks normally higher than 32 ampere in a high strength die cast aluminum flame proof housing to eliminate the hidden danger for explosion. Looked a square shape designed with flat joint surface of flame proof path on housing and cover, this flameproof junction box can be used in class 1 div 1, group C, D and zone 1, group IIB.

 Features

Selection Table

Data Sheet

Outline Dimensions

Features
Explosion Proof Junction Box SJB-A-IIB Series

Varied dimension and size of housing with full inner creepage distance between conductors

Plane joint flame proof path for inner explosion for rapid evacuation with low surface roughness

Selection Table
Explosion Proof Junction Box SJB-A-IIB Series

Data Sheet
Explosion Proof Junction Box SJB-A-IIB 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 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.400A
IP Grade	Wet Locations, Type 4X, IP66
Ambient Temperature	-60℃~ +55℃ /-76°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	240mm²
	24A	32A	41A	57A	76A	125A	192A	400A
Type	I / II / III / IV / V / VI / VII