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Product classification
BAQ52 series explosion-proof safety switch (Ⅱ C, Ⅲ C)
- Commodity name： BAQ52 series explosion-proof safety switch (Ⅱ C, Ⅲ C)
Key words:
- Product Description
- Product Features
- Technical parameters
-
Scope of application
- Zone 1 and Zone 2 explosive gas atmospheres.
- 21, 22 area combustible dust environment.
Application
1、Can be used in Zone 1 and Zone 2 explosive atmosphere.
2、Can be used in Zone 21 and Zone 22 dangerous place with dust.
Meaning of model and specification Meaning of model specifications
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1The shell adopts impact resistance, aging resistance, flame retardant, anti-staticelectric SMCEngineering plastics pressed.
22. Built-in high-quality load switch, reasonable structure, good explosion-proof performance, and optional auxiliary contact.
3The cover plate is provided with an operating handle, which can be padlocked to avoid misoperation, and a mechanical interlocking handle must be in the breaking position to open the cover.
4, steel pipe or cable wiring.
5. All exposed fasteners are made of stainless steel.
6ConformityGB3836,IEC60079Standard requirements.
1, the shell of impact resistance, aging resistance, flame retardant, antistatic SMC engineering plastic suppression.
2, internal quality load switch, reasonable structure, explosion-proof performance, and can be selected first through the auxiliary contact.
3. The cover plate is equipped with an operating handle, which can be padlock to avoid misoperation, and the mechanical chain handle must be in the breaking position to open the cover.
4. Steel pipe or cable wiring.
5. All exposed fasteners are made of stainless steel material.
6, meet the requirements of GB3836 and IEC60079 standards.
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Main technical parameters MainTechnicalParameters
Model
Type
Rated voltage
Rated voltage
(V)
Rated current
Rated current
(A)
Explosion-proof sign
Explosion- proof mark
Protection level
Protection
degree
Thread of inlet and outlet
Inlet and
outlet’s thread
Cable outer diameter
Cable’s outside diameter
(Mm)
BAQ52-12
AC220,230
380,400
500,690
12
explosive gasEx-gas
Ex db ebⅡCT6 Gb
Combustible dustEx-dust
Ex tbⅢCT80 ℃ Db
IP66
M25*1.5/M20*1.5
φ7.5～16.5
BAQ52-20
20
φ6.5～12
BAQ52-32
32
M40*1.5/M20*1.5
φ13.5～28.5
BAQ52-40
40
φ6.5～12
BAQ52-63
63
M50*1.5/M20*1.5
φ19.5～32.5
BAQ52-80
80
φ6.5～12
BAQ52-125
125
M63*1.5/M20*1.5
φ26.5～41.5
BAQ52-180
180
φ6.5～12
Outline and installation dimension Outlineand installationexample
Key words:
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