Applications:
Explosive gas atmosphere Zone 1 and Zone 2
Combustible dust areas Zone 21 and Zone 22
Explosive gas mixture classification IIA, IIB, IIC
Explosive gas ignition temperature group T1-T6
Technician specifications
Ex rating: Exde IIB T6(4) Gb, Exd IIB T6 Gb, Exd IIC T6(4) Gb, Ex td A21 IP66 T80(130)℃
Main circuit current: ≤ 250A
Current of branch: ≤ 100A
Nos of branches: 2, 3, 4, 5, 6(Standard); 2(Cable set)
Rated voltage: AC 220/380V
IP grade: IP65, IP66*(Standard); IP54(Cable set)
Corrosion-proof class: WF1, WF2*(Standard); WF1(Cable set)
Materials: Aluminum alloy or stainless steel.
Thread for entry cable gland: G1/2"- G4", NPT1/2 - NPT4; M20x1.5 - M115x1.5(Standard);
G3/4"- G1/2"(Cable set)
Mounting Type: Hanging type, vertical type, movable type(Standard);
Portable type, wheeled type (Cable set)
Executive standard: GB3836.1, GB3836.2, GB3836.3, GB12476.1; IEC60079-0, IEC60079-1, IEC60079-7, IEC61241-1; EN60079-0, EN60079-1, EN60079-7, EN61241-1
Model implication
Applications
◇Designed for Explosive atmosphere Zone 1 and Zone 2
◇Designed for Groups IIA,IIB,IIC
◇Designed for Combustible dust Zone21, Zone22
◇Designed for Temperature classes T1~T6
◇Designed for sites with explosive atmosphere such as petroleum exploitation, refinery, chemistry, medicine, textile, printing, military and military etc.
◇Used for power distribution in illumination or power circuit.
Features
◇The casing is die-casted of aluminum alloy or welded of steel sheet, and surface plastic-sprayed on high-pressure electrostatic technique.
◇Compound structure, main compartment is of flameproof type, connection
compartment is of increased safety type.
◇Modular casing design, easy combination of different circuits and applications to satisfy different places.
◇With overload, short circuit protection, and leakage protection function can be made as per request.
◇Can be used for on-off in illumination circuit or power circuit or combination of illumination circuit and power circuit breaker.
◇(P type) Standard cable length is 30m, can be added to be 100m on request.
◇Steel pipe or cable wiring；Cable only(P type).
◇Can be customized as per request.
Techniccl parameters
◇Meet a criterion:GB3836.1, GB3836.2, GB3836.3, GB12476.1, IEC60079-0, IEC60079-1, IEC60079-7,IEC61241-1, EN60079-0, EN60079-1, EN60079-7, EN61241-1
◇Explosion-proof mark:ExdeIIBT6(4) Gb 、ExdIIBT6 Gb 、ExdIICT6(4) Gb 、Extd A21 IP66 T80(130) .
◇Rated voltage:AC 220/380V
◇Main circuit current rating :≤250A
◇Current of branch:≤100A
◇No.of branches:2,3,4,5,6(Standard）；2（Cable set）
◇protection grade:IP65、IP66*(Standard）；IP54(Cable set）
◇Explosion-proof grade:WF1, WF2*(Standard);WF1(Cable set)
◇Inlet thread:G1/2 ''~G4''、NPT1/2-NPT4、M20×1.5-M115×1.5（Standard）
G3/4”-G1/2”(Cable set）
◇Mounting Type:Hanging type, vertical type, movable type（Standard）
Portable type、Wheeled type（Cable set）
