Explosion-proof control column installation dimensions, historical background, explosion-proof control column manufacturers, explosion-proof control column custom pricing, explosion-proof control column production companies
With the rapid development of industries such as oil, chemicals, engineering, factories, mines, and mining, the use of explosion-proof distribution boxes in production, storage, and rescue operations has become increasingly prevalent, and the variety has expanded. How to prevent accidental explosions in explosion-proof distribution boxes in hazardous gas environments has become a crucial issue. Since electric sparks are inevitably generated during their operation, when these sparks come into contact with explosive gas mixtures in production or rescue sites, they can lead to explosion accidents, directly threatening national property and public life safety. Therefore, as critical lighting equipment, the technical issues of explosion-proof technology in these boxes have long been a subject of widespread concern and high priority.
Explosion-proof operating column installation dimensions and performance features
1. This product is composite, featuring an explosion-proof structure for the switch box, an increased safety structure for the busbar box and outgoing cable box, and a modular design allowing various circuits to be selectively combined.
2. This product introduces an optimized design scheme and operating mechanism; the optimized design scheme improves internal components, incoming and outgoing cable box terminal blocks, panel layout configuration, etc., making the product structure more rational, more cost-effective, and with improved performance. The operating mechanism features a linkage structure independent of the operating panel, with components installed using a clip-on method, ensuring a compact and rational structure, strong versatility, ease of operation, and good tactile feel. Additionally, it is equipped with an automatic guidance function, allowing the cover plate to be easily closed after maintenance.
3. Special requirements are welcome.
4. Suitable for steel pipe or cable wiring.
5. Outdoor models equipped with rain covers.






In the following conditions, reliable operation is ensured.
1. Surrounding air temperature should not exceed +40℃ and should not be lower than -20℃; the average temperature within 24 hours should not exceed +35℃.
2. The installation site's altitude does not exceed 2,000 meters.
3. In areas free from vibration, shock, and oscillation.
4. Installation location must have an average relative humidity of no more than 95% during the wettest month, and the monthly average temperature must not be below +25℃.
5. Pollution level: 3rd grade
6. Installation categories II and III.
Explosion-proof control column manufacturer | Customized price for explosion-proof control columns | Explosion-proof control column production company
Explosion-Proof Operating Column Product Parameters
Ex de IIB T6
2. Protection Class: IP54
3. Corrosion Resistance Grade: WF1
4. Master switch configuration: C65 or CM1
5. Branch circuit switch configuration: IP/2P/3P/4PC65 series switches or domestic Chengtai switches, with optional leakage protection function.
6. Busbar cavity configuration: Equipped with busbars and explosion-proof lights internally.
7. Terminal Box Configuration: Terminal blocks on the terminal box equipment are from Weidmüller SAK series or other UK terminals.
8. Inlet Fitting: G1/2"-G3"
Example: BXM(D)81-4 4 Circuit Explosion-Proof Distribution Box, BXM(D)-4K 4 Circuit Explosion-Proof Distribution Box with Main Switch
Explosion-proof operating column application range
Explosive gas mixture hazardous areas: Zone 1, Zone 2.
2. Gas mixtures: II-A, II-B, II-C.
3. Combustible Dust Environment Zones 20, 21, 22
4. Temperature Groups: T1 to T6.
5. Explosion-proof Mark: ExdeⅡBT6, *ExdeⅡCT6.
. Applications include indoor and outdoor work environments, the Chinese coal industry, PetroChina, Sinopec, CNOOC, power, metallurgy, railways, steel, shipping, firefighting, chemicals, venues, transportation, and the needs of large enterprises. Note: Please specify II-C level if required.





Main Categories of Explosion-Proof Distribution Boxes Include: Explosion-proof lighting box, explosion-proof power box, explosion-proof control box, explosion-proof control cabinet, explosion-proof distribution cabinet, explosion-proof operating box, explosion-proof box, explosion-proof starter box, explosion-proof motor starter, explosion-proof soft starter, explosion-proof variable frequency box, explosion-proof star-delta starter box, explosion-proof autotransformer step-down starter box, explosion-proof magnetic starter box, explosion-proof power outlet box, portable explosion-proof box, BMG explosion-proof distribution box, etc.
A防爆Operation Column is a flexible control system, offering customers standard or customized local control units or display units to meet specific requirements. We provide three standard housing models to cater to three different control and display scenarios. Additionally, up to three ComEx housings can be combined as per your needs. The wire entry head size can be either M20x1.5 or M25x1.5. Materials can be plastic or metal. Plastic entry heads are fixed with a direct thread and do not require a set screw. Metal entry heads are secured by a metal ground plate within the housing. An operation column can accommodate up to two M20 wire entry heads. For ease of on-site operation, each plastic housing is equipped with a numbering plate.
1. Made of ZL102 aluminum alloy die-casting, with high-pressure electrostatic spraying finish on the surface and stainless steel exposed fasteners. 2. Equipped with a conversion switch, buttons, ammeter, and indicator lights. 3. The conversion switch offers over 30 functions, allowing users to freely select. 4. The switch operating mechanism is optimized for automatic alignment, ensuring smooth rotation without any sticking. 5. Ammeter range is customizable by the user. 6. Both steel pipe or cable wiring is acceptable. 7. The product label at the factory only shows the total unit content, with the individual unit codes as order parameters. 8. Installation methods: vertical or hanging.






Explosion-proof Control Columns Manufacturer, Customized Price for Explosion-proof Control Columns, Product Features of Explosion-proof Control Columns. 1. Cast aluminum alloy housing with electrostatic powder coating. 2. Equipped with a changeover switch, buttons, ammeter (other instruments can be installed according to requirements), and indicator lights. 3. The changeover switch offers over 30 functions, which can be freely selected by the user as required. 4. The switch operating mechanism is optimized for automatic alignment, ensuring smooth rotation without jamming. 5. The ammeter range is determined by the user. 6.钢管 or cable wiring is available. 7. The product label at the factory only shows the total unit content, with each sub-unit code as the order parameter. 8. Meets the requirements of GB3836-2000 and IEC60079 standards.

































