crown extra lighting co. ltd
| Payment Terms | T/T |
| Supply Ability | 100000PCS PER MONTH |
| Delivery Time | 5-7 working days |
| Packaging Details | CARTON、WOODEN BOX、PALLET |
| Type | Explosion Proof Switch |
| Application | Hazardous Locations, Oil and Gas Industry |
| Rated Voltage | 220VAC,380vac |
| Ip Grade | IP54 |
| Ex Marking | Ex Db IIC T6 Gb,Ex Tb IIIC T80°C Db |
| Housing | Die-casting aluminum |
| Exterior | Stainless steel |
| Fireproof Grade | WF1 |
| Number Of Poles | 3 |
| Current | 10A~100A |
| Cable Spec | 9mm-14mm |
| Dustproof | yes |
| Mounting Style | Surface Mount |
| Brand Name | Crown Extra |
| Model Number | BHZ51 |
| Certification | ATEX,CE,ROHS,CNEX,ISO9001,IECex |
| Place of Origin | JIANGSU,CHINA |
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Product Specification
| Payment Terms | T/T | Supply Ability | 100000PCS PER MONTH |
| Delivery Time | 5-7 working days | Packaging Details | CARTON、WOODEN BOX、PALLET |
| Type | Explosion Proof Switch | Application | Hazardous Locations, Oil and Gas Industry |
| Rated Voltage | 220VAC,380vac | Ip Grade | IP54 |
| Ex Marking | Ex Db IIC T6 Gb,Ex Tb IIIC T80°C Db | Housing | Die-casting aluminum |
| Exterior | Stainless steel | Fireproof Grade | WF1 |
| Number Of Poles | 3 | Current | 10A~100A |
| Cable Spec | 9mm-14mm | Dustproof | yes |
| Mounting Style | Surface Mount | Brand Name | Crown Extra |
| Model Number | BHZ51 | Certification | ATEX,CE,ROHS,CNEX,ISO9001,IECex |
| Place of Origin | JIANGSU,CHINA | ||
| High Light | explosion proof switch die-cast aluminum ，220V380V explosion proof switch ，10A-100A explosion proof switch | ||
Explosion-Proof BHZ51 Wall Mount Control Switch for Hazardous Locations – Aluminum Housing & Stainless Steel Exterior
The BHZ51 Explosion-Proof Switch is a reliable, industrial-grade control switch engineered for use in hazardous environments where ignitable vapors, gases, dust, or corrosive elements are present. Designed for wall-mount installation, this model offers superior safety, durability, and performance in demanding industries such as oil & gas, chemical processing, pharmaceuticals, wastewater treatment, and pulp & paper production.
The BHZ51 control switch is built to withstand frequent on/off cycles without warm-up time, making it ideal for areas that demand fast, energy-efficient power cycling. This product ensures uninterrupted performance in zones with high humidity, volatile gases, or corrosive air. It effectively prevents ignition of explosive atmospheres by containing sparks or arcs within its explosion-proof enclosure.
Its robust design also helps reduce long-term maintenance costs, making it an excellent choice for high-risk industrial settings that require enhanced safety compliance and operational efficiency.
Model: BHZ51 Explosion-Proof Switch
Installation Type: Wall Mounted
Housing Material: Heavy-duty Die-Cast Aluminum
Exterior: Corrosion-Resistant Stainless Steel
Application Zones: Zone 1 & Zone 2 hazardous areas
Operation: Manual switch, no warm-up required
Standard Compliance: Suitable for IEC and ATEX environments (spec confirmation required)
Temperature Resistance: Designed to operate under extreme environmental conditions
Power Supply: Customizable voltage (please confirm with manufacturer)
Certifications: CE/ISO (if applicable – to be confirmed)
The BHZ51 switch is developed to meet international quality and safety standards, making it ideal for global markets. Whether you're in South America, the Middle East, Southeast Asia, or Eastern Europe, this switch is built to support your operations in explosion-prone zones.
As a product of Crown Extra Lighting Co., Ltd, a trusted manufacturer in the field of explosion-proof lighting and electrical solutions, the BHZ51 is part of a proven portfolio recognized for quality, reliability, and customization.
Optimized for use in oil refineries, chemical plants, and hazardous work sites
Tough housing and stainless-steel construction for long service life
Energy-efficient operation with minimal maintenance
Available for international export with support for OEM and ODM orders
Contact us today to learn more about technical details, certifications, and global shipping options.
Company Details
Business Type:
Manufacturer
Year Established:
2011
Total Annual:
20000000-2500000
Employee Number:
85~99
Ecer Certification：
Verified Supplier
CROWN EXTRA LIGHTING CO., Ltd. is a comprehensive enterprise integrating R&D, production, sales and service in explosion proof product field.. we are committed to become a green, environmental protection, energy saving, leading industrial lighting solutions provider, for petro... CROWN EXTRA LIGHTING CO., Ltd. is a comprehensive enterprise integrating R&D, production, sales and service in explosion proof product field.. we are committed to become a green, environmental protection, energy saving, leading industrial lighting solutions provider, for petro...
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