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: Exd II BT6 Gb、Exd II CT6 Gb、Exde II CT6 Gb、ExtD A21 IP66 T80℃.
Rated current: 16A
Rated voltage: AC220V/380V
IP grade: IP65, IP66*
Corrosion-proof class: WF1、WF2*
Inlet thread: G3/4" ~G3"
Wiring Outer diameter: φ8mm~φ55mm
Executive standard:GB3836.1、GB3836.2、GB3836.3、GB12476.1、GB12476.5、IEC60079-0、IEC60079-1、IEC60079-7、IEC61241-0、EN60079-0、EN60079-1、EN60079-7、EN61241-0、EN61241-1
Model implication
1.The series control box is made as per client provided drawing.
2.Please indicate the explosion protection degree when ordering.
3.Cable entries number and specification can be made as per user’s request
4.The standard code for ordering is BXK-A□D□K□B□R□□□(□)
Example: To order BXK suspender type control box, with 2 pushbuttons (1N/O+1N/C
1 standard button + 1 green standard button), 2 indicator lamps (1 red + 1 green AC220V), 1 switch (M type),
the order code is: BXK-A2D2K1G
A2-1c1/1a1
D2-1R(AC220)/1G(AC220)
K1-1M
Applications
Designed for Explosive atmosphere Zone 1and Zone 2
Designed for Groups IIA,IIB,IIC
Designed for Combustible dust Zone21, Zone22
Designed for TemperatureclassesT1~T6
Designed for sites with explosive atmosphere such as petroleum exploitation, refinery, chemistry, medicine, textile, printing, military and military etc. Used in electrical control system, assend or derand status, monitor.
Different types can be designed as per client selectrical systematic drawing.
Techniccl parameters
◇Meet a criterion: GB3836.1、GB3836.2、GB3836.3、GB12476.1、
GB12476.5、IEC60079-0、IEC60079-1、 IEC60079-7、IEC61241-0、EN60079-0、
EN60079-1、EN60079-7、EN61241-0、EN61241-1
◇Explosion-proof mark: Exd II BT6 Gb、Exd II CT6 Gb、Exde II CT6 Gb、
ExtD A21 IP66 T80℃.
◇Rated voltage: AC220/380V（Please note if have request）
◇Rated current: 16A
◇protection grade: IP65、IP66*
◇Explosion-proof grade: WF1、WF2*
◇Inlet thread: G3/4”-G3”(please note if have request）
◇Cable diameter: Φ8mm-Φ55mm
◇Mounting mode: Vertical type、Pendant type
Features
Enclosure is die casted aluminum alloy with high voltage electrostatic powder coated surface after shot blasted.
Variety of explosion proof types for selection Compound type is consist of increased safety enclosure with built-in explosion proof components and can also be main compartment of flameproof and connection compartment of increased safety type.
Built-in indicatorm pushbutton, changeover switch, ammeter, voltmeter, potentiometer etc. And can be equipped as per request.
Flameproof control swtich built in IIC product with features of ocmpact structure, high reliability, small volume, high breakingcapacity, long service life and several functions for selection.
Explosion proof pushbutton in IIC products of cementing treatment to ensure reliable cementing.
SepcialdesignedexplosionproofindicatorinCproductscanbeusedfor 220/380V.
Labyrinth sealing structure with good water and dust resistance propety.
Exposed fastener of stainless steel.
Steel pipe and cable wiring.
