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 II BT4 Gb ExtD A21 IP66 T130℃、Exd II BT6(CT6) Gb、Exde II CT6 Gb、ExtD A21 IP66 T80℃
Main circuit current: ≤ 630A
Current of branch: ≤ 250A
Nos of branches: 4, 6, 8, 10, 12
Rated voltage: 220/380V
IP grade: IP65, IP66*
Corrosion-proof class: WF1, WF2
Materials: Aluminum alloy or stainless steel.
Cable outer dia.φ6mm~φ55mm
Thread for entry cable gland: G1/2"- G3"
Executive standard: GB3836.1, GB3836.2, GB3836.3, GB12476.1;
IEC60079-0, IEC60079-1, IEC60079-7, IEC61241-0, IEC61241-1;
EN60079-0, EN60079-1, EN60079-7, EN61241-1
*Customized upon request.
Model implication
Note: When ordering, number of circuits, the corresponding current and circuit breaker poler number are necessory If it is with leakage function, please indicate its current and poles and ways, size and quantity of inlet and outlet;
Example: 1, if you need to order BXM(D)51 explosion lighting(power) distribution box, a approach for 4 road, branch current For twenty, with a total switch, total switch current for 100A, down into the bottom out, intake specifications for a G11 2'',
fourG3 4'' , the order BXM(D)51-4/20K 100×1(G11/2)×4(G3/4)
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.
◇Built-in high breaking mini circuit breaker or molded case circuit breaker,
can be controlled on-off via handle on enclosure.
◇With on indicating lamp.
◇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.
◇Can be specially made as per request.
◇Steel pipe or cable wiring.
