Technical Data

1.Explosion-proof Type

• Standards Implemented: GB 3836 (Electrical apparatus for explosive gas atmospheres) GB 12476 (Electrical apparatus for use in the presence of combustible dust)
• Applicable Hazardous Areas: Gas hazardous areas: Zone 1, Zone 2 Dust hazardous areas: Zone 21, Zone 22
• Ex Marking: For gas atmosphere: Ex eb ⅡC Gb (Increased safety, suitable for ⅡC explosive gas)；For dust atmosphere: Ex tb ⅢC Db (Enclosure protection, suitable for ⅢC conductive combustible dust)

2.Product Parameters

• Model: YXBX51
• Explosion-proof Marking: Ex eb ⅡC Gb, Ex tb ⅢC Db Applicable Hazardous
• Zones: Zone 1, Zone 2 (Gas); Zone 21, Zone 22 (Dust) Housing
• Material: Anti-static GRP glass fiber reinforced polyester (BMC)
• Ingress Protection: IP66
• Operating Temperature: -60℃ ~ +60℃ (Silicone rubber gasket) Structure
• Type: Plain cover type / Hinged cover type

3.Product Classification & Origin

HS Code: 853810
Country of Origin: China

4.Applicable Industries

• Suitable for Zone 1, Zone 2, Zone 21 and Zone 22
• Operating temperature: -60℃ ~ +60℃ (with silicone rubber sealing strip)
• Housing material: GRP (anti-static glass fiber reinforced polyester BMC)

5.Credibility

MMAIATEX explosion-proof series comply with stringent international standards and are equipped with complete ATEX, IECEx and EAC certifications to meet compliance requirements for markets worldwide. The YXBX51 all-plastic explosion-proof box is developed for harsh hazardous working conditions. Its housing is made of anti-static GRP BMC material with an IP66 protection rating, offering excellent resistance to water, dust and corrosion. It can be safely used in Zone 1 and Zone 2 explosive gas atmospheres, as well as Zone 21 and Zone 22 combustible dust hazardous areas.We provide customers with all-round technical support, comprehensive warranty services and global logistics solutions. No matter where your project is located, MMAIATEX ensures smooth project implementation and delivers safe and reliable explosion-proof enclosure solutions for various hazardous areas.

6.FAQs

Q1: Which hazardous areas can the YXBX51 all-plastic explosion-proof box be applied to?

A1: It carries explosion-proof marking Ex eb ⅡC Gb, Ex tb ⅢC Db. Suitable for Zone 1, Zone 2 explosive gas atmospheres and Zone 21, Zone 22 combustible dust hazardous areas, ideal for chemical, petrochemical and dust-processing workshops.

 

Q2: What are the material and protection performance of YXBX51 enclosure?

A2: The housing is made of anti-static GRP BMC composite material with IP66 rating. Operating temperature ranges from -60℃ to +60℃ (silicone rubber gasket). It features excellent waterproof, dustproof and anti-corrosion performance for harsh industrial conditions.

 

Q3: What optional structural accessories are available for YXBX51?

A3: It is available in plain cover type and hinged cover type. Multiple boxes can be connected via joint plates. Optional parts include stainless steel flange plates, external mounting feet, earthing bolts and internal mounting base plates, facilitating cable entry and component installation.