Explosion Proof Enclosure Exd 11b Class 1 Div 1 Enclosure SEE-IIB Series

 

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.1200A

 

Ex tb IIIC T80℃ Db IP66

 

SEE-IIB series explosion proof enclosure, default flameproof enclosure or FLP enclosure, is constructed by flame proof aluminum body and inbuilt increased safety type circuit breakers to be Ex de enclosure and can withstand the explosion brought by flammable gas or dust and prevent the explosion from transmitting into the outer of enclosure in hazardous location. As a classic and mostly used class 1 div 1 enclosure and zone 1 enclosure, this explosion proof enclosure can be used as class 1 div 1 junction box with terminal blocks and explosion proof panel with circuit breakers.

 

Features

Explosion Proof Enclosure SEE-IIB Series

 

01

Aluminum alloy plane joint smooth flame proof path with low surface roughness to conclude IIB explosion proof standard

 

Ex Proof Enclosure

02

Flexible hinge to open and hold the heavy cover for convenient future maintenance

 

Selection Table

Explosion Proof Enclosure SEE-IIB Series

 

Data Sheet

Explosion Proof Enclosure SEE-IIB Series

Compliaces

IEC StandardIEC60079-0, IEC60079-1, IEC60079-31Ex d IIC T6 GbEx tb IIIC Db IP66Zone 1, Zone 2Zone 21, Zone 22

EU StandardEN60079-0, EN60079-1, EN60079-31II 2 G Ex d IIC GbII 2 D Ex tb IIIC Db IP66Zone 1, Zone 2Zone 21, Zone 22

NEC & CEC StandardClass I, Div.1, Group C, DClass II, Div.1, Group E, F, GClass III

UL StandardUL844, UL1598, UL1598A

CSA StandardCSA C22.2 No.137

Material

Copper-free aluminium,grey

Rated Current

Max.1200A

IP Grade

Wet Locations, Type 4X, IP66

Ambient Temperature

-40℃~ +55℃ /-40°F ~ +131°F

Type

I / II / III / IV / V / VI / VII / VIII

 

enclosure explosion proof window with