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
