12 Explosion Proof Connector Manufacturers in 2024
This section provides an overview for explosion proof connectors as well as their applications and principles. Also, please take a look at the list of 12 explosion proof connector manufacturers and their company rankings. Here are the top-ranked explosion proof connector companies as of November, 2024: 1.The Reynolds Company, 2.Bulgin, 3.Eastern Connector Specialty Corporation.
Table of Contents
Categories Related to Explosion Proof Connectors
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What Is an Explosion-Proof Connector?
Explosion-proof connectors are connectors for electrical connections used in explosive or hazardous environments.
Explosion-proof refers to a structure that prevents explosions or flames. Explosion-proof equipment must be used in factories that handle explosive gases or flammable or volatile liquids. Explosion-proof connectors are designed to prevent sparks or strong electromagnetic radiation that could cause an explosion.
They have the ability to limit sparks in the connector even in the event of explosive gas leakage. Special materials are used to ensure robustness and high durability in explosive environments. Explosion-proof connectors are required to meet specific standards and safety criteria. International standards include ATEX (European), NEC (US), and IECEx (International).
Applications for Explosion-Proof Connectors
Explosion-proof motors are used in chemical plants, mining industry, military, etc.
1. Manufacturing Industry
Explosion-proof connectors are often used in environments under explosive gases generated in the manufacturing process of chemicals and petroleum products. Explosion-proof connectors ensure safe electrical connections to electrical equipment and measuring devices.
2. Mining Industry
In the mining industry, explosive gases and dust may be generated during mining and refining operations in mines. Explosion-proof connectors are therefore required. They are used for lighting, communication systems, motor controls, etc. in mines.
3. Military Facilities
Military facilities often handle explosives. Explosion-proof connectors are therefore widely used. To prevent accidents and fires caused by explosive materials, high safety is required in electrical connections and communication systems.
Principle of Explosion-Proof Connectors
Explosion-proof connectors have a sealed enclosure to prevent the intrusion of explosive gases and dust from the outside. The enclosure is often made of stainless steel or other metal alloys.
It also has a contact area for the transmission of electrical signals. It consists of metal pins and sockets and is characterized by signal stability and low contact resistance. Contacts in explosion-proof connectors use explosion-proof gaps or other means to minimize the risk of explosion.
They may also be equipped with shielding features to prevent external electromagnetic interference and electrostatic effects. In addition, cable grounds are often placed at the connector and cable connections. This controls electrostatic discharge and reduces the risk of explosion.
To prevent sparks and discharges due to incomplete connections, they often have an interlock mechanism. If the connector is not connected properly, the electrical circuit is broken, ensuring safety.
Types of Explosion-Proof Connectors
Explosion-proof connectors' explosion proof performance is defined by domestic and international standards. They are also classified from Zone 0 to Zone 2 in order of increasing hazard according to the type and amount of hazardous materials handled. The explosion-proof construction required for each area is specified.
The four main explosion-proof structures used are "intrinsic safety explosion-proof structure," "explosion-proof structure," "internal pressure explosion-proof structure," and "safety-enhanced explosion-proof structure."
1. Intrinsic Safety Explosion-Proof Construction (Symbol I)
This is a structure that has been confirmed not to be an ignition point for explosive spaces in the event of sparks or high temperatures during normal operation or malfunctions.
In Zone 0 areas, control panels and other equipment that are difficult to make intrinsically safe are often installed outside the explosion-proof area. An explosion-proof connector is used for an electrical connection from the control panel.
2. Explosion-Proof Construction (Symbol D)
A sealed structure that withstands the pressure of an external explosion without risk of further ignition. A robust metal casing is used.
3. Internal Pressure Explosion-Proof Construction (Symbol F)
This is a structure in which a protective gas is sealed inside to eliminate the possibility of ignition. Nitrogen gas is used as the storage gas.
4. Safety-Enhanced Explosion-Proof Construction (Symbol E)
This structure is designed to prevent sparks, arcs, and high temperatures. It can be used in Zone 3.
List of 12 Explosion Proof Connector Manufacturers
*Including some distributors, etc.
Sort by Features
- Default
- Company Size: largest first
- Year Founded: oldest first
- Year Founded: earliest first
Sort by Area
- United States of America
- Canada
- China
- France
- Japan
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Amphenol Industrial Products Group
Explosion Proof Connector
Manufacturer Overview
Amphenol Industrial Products Group was established in 1932 and is based in Sidney, New York as a manufacturer and supplier of interconnect products. The company’s product portfolio includes connectors, cable assemblies, sensors, antennas. The interconnect products offered by the company are crucial components in various electrical and electronic systems, enabling dependable and efficient performance. The products are used in various industries such as aerospace, automotive, industrial, medical, and motorsport. It is suitable for multiple purposes, from harsh environments to high-speed applications.
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Steiner Electric Co.
Explosion-Proof Cable Connectors
Company Overview
Steiner Electric Co., a company established in 1916 and based in Illinois, the United States, is a distributor of a full line of electrical, lighting, automation, and metalworking products. The company distributes a wide range of products, including electrical supplies, lighting fixtures, automation controls, power distribution equipment, and safety products. Additionally, it offers various adhesives, abrasives, wires, and fasteners for any purpose. Steiner Electric Co. holds ISO 9001 certification, was awarded as Illinois Family Business of the Year, and was featured in The Chicago Book. Its primary clientele includes industrial, commercial, and OEM markets in the greater Chicago area.
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The Reynolds Company
EXPLOSION-PROOF CABLE CONNECTORS
Distributor Overview
The Reynolds Company, in the United States in 1984, is a supplier of Engineered Equipment, IEC and NEMA quality products, and practical project management solutions. The company's product portfolio includes electric utility and outside plants, electrical boxes and covers, cabinets and rack fasteners, and hardware fittings and connectors. It also offers practical project management solutions to facilitate efficient project execution, from conceptualization to completion. The company serves markets such as manufacturing, energy, and construction.
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SMC Corporation.
Explosion-Proof Valves
Manufacturer Overview
SMC corporation was founded in 1959 and is headquartered in Tokyo, Japan. SMC Corporation manufactures and sells automatic control equipment and filtration equipment. SMC has production facilities in 30 countries, technical development centers in Japan, the United States, Europe, and China, and sales offices, globally. SMC product lines divided by them include filter replacements, condensation prevention, heat resistance, thermos-chilling, and others. SMC provides a video library as well as product selection guide to assist customers in finding solutions and optimizing product efficiency.
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CZ Electric Co., Ltd.
Explosion-proof Connectors
Manufacturer Overview
CZ Electric Co., Ltd. was founded in 1990 and is headquartered in Jiaxing City, Zhejiang Province, China, as a manufacturer and producer of explosion-proof electrical products. The company's product range comprises 3ENG explosion-proof flexible conduits, BGJ explosion-proof pipe connectors, and CKX explosion-proof instrument box modules, among others. It also provides services such as craft-sheet metal bending, technology-robot stainless steel welding, and craft-laser engraving. The products and services ensure safety in hazardous environments and support precision fabrication and customization in various industries. The company caters to various industries, including oil and gas, petrochemicals, chemical processing, manufacturing, and industrial automation.
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Radiall SA
Explosion Proof Connector
Manufacturer Overview
Radiall, a global company founded in 1952, is a great manufacturer and supplier of interconnect solutions for industrial markets, including energy, sensors, and private communication networks. The company provides RF and fiber optic solutions, which offer support for intricate applications in the transportation, automation, and renewable energy industries. These applications encompass power plants, wind farms, and oil rigs. The company also collaborates with customers worldwide, delivering award-winning products and services. Leveraging its technical expertise and global existence, the company empowers people and drives the success of diverse industries.
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HARTING Technology Group
Explosion Proof Connectors
Manufacturer Overview
HARTING Technology Group, established in 1945 is a manufacturer and supplier of PCB connectors, solenoid systems, field wearable connectors, industrial ethernet switches, and checkout & vending machines based in Espelkamp, Germany. The company has 22 sales & distribution companies, 14 production plants & six R&D locations. The HARTING connectivity products and solutions are used for data, power, and signal transmission in automation, transportation, renewable energy generation, e-mobility, and mechanical & plant engineering applications.
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Bulgin
Explosion Proof Connectors
Manufacturer Overview
Bulgin serves the industrial, maritime, energy, automotive, agricultural, telecommunications as well as consumer electronics industries. Bulgin is a global leader in sealed connectors and components as well as electromechanical switches. Bulgin offers customized cable designs for customers needing specific designs to protect cable integrity or safety.
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Eastern Connector Specialty Corporation
Explosion Proof Connectors
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Explosion Proof Connector Manufacturer Ranking
*Including some distributors, etc.Ranking as of November 2024
Derivation Method| Rank | Company | Click Share |
|---|---|---|
| 1 | The Reynolds Company |
20.0%
|
| 2 | Bulgin |
13.3%
|
| 3 | Eastern Connector Specialty Corporation |
10.0%
|
| 4 | Texcan |
10.0%
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| 5 | Radiall SA |
10.0%
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| 6 | Vican Explosion Proof Technology Co.,ltd |
6.7%
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| 7 | Amphenol Industrial Products Group |
6.7%
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| 8 | HARTING Technology Group |
6.7%
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| 9 | SMC Corporation. |
6.7%
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| 10 | SUREALL TECHNOLOGY LIMITED |
3.3%
|
Derivation Method
The ranking is calculated based on the click share within the explosion proof connector page as of November 2024. Click share is defined as the total number of clicks for all companies during the period divided by the number of clicks for each company.Number of Employees
Newly Established Company
- Vican Explosion Proof Technology Co.,ltd: 2007 (17 years ago)
- CZ Electric Co., Ltd.: 1990 (34 years ago)
- The Reynolds Company: 1984 (40 years ago)
Company with a History
- Steiner Electric Co.: 1916 (108 years ago)
- Radiall SA: 1952 (72 years ago)
- SMC Corporation.: 1959 (65 years ago)
Explosion Proof Connector Manufacturers in United States
*Including some distributors, etc.
Global Distribution of Explosion Proof Connector Manufacturers by Country
*Including some distributors, etc.
| Country | Number of Companies | Share (%) |
|---|---|---|
|
United States of America
|
3 | 33.3% |
China
|
3 | 33.3% |
Japan
|
1 | 11.1% |
France
|
1 | 11.1% |
Canada
|
1 | 11.1% |
List of Explosion Proof Connector Products
6 products are listed.
American Electric Co., Ltd.
Waterproof flange inlet 20A
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