Industrial Catalog

Industrial Connectors

Professional industrial power connection solutions. Browse our comprehensive range of IEC standard plugs, sockets, and accessories designed for demanding industrial environments.

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251 products found
32A 5-Pin Industrial Plug, IP67, 400V, Split Type

32A 5-Pin Industrial Plug, IP67, 400V, Split Type

Product Overview The CHBEB 32A 5-pin industrial plug is designed for secure and reliable power connections in accordance with IEC 60309 standards. With a rated current of 32A and rated voltage of 400V, this plug is suitable for three-phase industrial power systems that require a neutral and earth connection. Its split-type structure combined with an […]

Model: TYP-14a
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32A 4-Pin Industrial Plug, IP67, 400V, Split Type

32A 4-Pin Industrial Plug, IP67, 400V, Split Type

Product Overview The CHBEB 32A 4-pin industrial plug is designed for reliable power connections in accordance with IEC 60309 standards. With a rated current of 32A and rated voltage of 400V, this plug is suitable for three-phase industrial power systems requiring stable and secure electrical connections. Its split-type structure and IP67 protection rating provide excellent […]

Model: TYP-164a
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32A 3-Pin Industrial Plug, IP67, 230V, Split Type

32A 3-Pin Industrial Plug, IP67, 230V, Split Type

Product Overview The CHBEB 32A 3-pin industrial plug is designed for reliable power connection in accordance with IEC 60309 standards. Rated at 32A and 230V, this plug is suitable for single-phase or low-voltage three-wire industrial power systems where stable current transmission is required. Featuring a split-type structure and IP67 protection rating, it provides enhanced sealing […]

Model: TYP-160a
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32A 5-Pin Industrial Plug, IP67, 400V, IEC 60309

32A 5-Pin Industrial Plug, IP67, 400V, IEC 60309

Product Overview The CHBEB 32A 5-Pin Industrial Plug is manufactured in accordance with IEC 60309 standards, providing a safe and reliable power connection for industrial electrical systems. Rated at 32A and 400V, this plug is designed for three-phase power applications requiring a neutral connection, ensuring stable current transmission and standardized compatibility. With an IP67 protection […]

Model: TYP-300
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32A 4-Pin Industrial Plug, IP67, 400V, IEC 60309

32A 4-Pin Industrial Plug, IP67, 400V, IEC 60309

Product Overview The CHBEB 32A 4-Pin Industrial Plug is manufactured in accordance with IEC 60309 standards, providing a safe and reliable power connection for industrial electrical systems. Rated at 32A and 400V, this plug is designed for three-phase power applications where stable current transmission and standardized connection are required. With an IP67 protection rating, it […]

Model: TYP-294
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32A 3-Pin Industrial Plug, IP67, 230V, IEC 60309

32A 3-Pin Industrial Plug, IP67, 230V, IEC 60309

Product Overview The CHBEB 32A 3-Pin Industrial Plug is designed in accordance with IEC 60309 standards to provide reliable and secure power connections for industrial applications. Rated at 32A and 230V, this plug supports stable single-phase power transmission while ensuring high safety through standardized pin configuration and voltage identification. With an IP67 protection rating, it […]

Model: TYP-290
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32A 3-Pin Low Voltage Industrial Plug, IP44, 40–50V, IEC 60309

32A 3-Pin Low Voltage Industrial Plug, IP44, 40–50V, IEC 60309

Product Overview The CHBEB 32A 3-Pin Low Voltage Industrial Plug is manufactured in accordance with IEC 60309 standards for safe and reliable low-voltage power connections. Designed for a rated current of 32A and an operating voltage range of 40–50V, this plug provides stable electrical performance while maintaining clear voltage separation for industrial safety. With an […]

Model: TYP-650
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32A 3-Pin Low Voltage Industrial Plug, IP44, 20–25V, IEC 60309

32A 3-Pin Low Voltage Industrial Plug, IP44, 20–25V, IEC 60309

Product Overview The CHBEB 32A 3-Pin Low Voltage Industrial Plug is designed in accordance with IEC 60309 standards for safe and reliable low-voltage power connections in industrial environments. With a rated current of 32A, an operating voltage range of 20–25V, and IP44 protection, this plug delivers stable electrical performance while providing protection against splashing water. […]

Model: TYP-649
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32A 2-Pin Low Voltage Industrial Plug, IP44, 20–25V, IEC 60309

32A 2-Pin Low Voltage Industrial Plug, IP44, 20–25V, IEC 60309

Product Overview The CHBEB 32A 2-Pin Low Voltage Industrial Plug is manufactured in accordance with IEC 60309 standards and is designed for safe and reliable low-voltage industrial power connections. With a rated current of 32A, operating voltage range of 20–25V, and IP44 protection, this plug provides stable electrical performance and protection against splashing water in […]

Model: TYP-642
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32A 5-Pin Industrial Plug, IP44, 400V, IEC 60309 (6h)

32A 5-Pin Industrial Plug, IP44, 400V, IEC 60309 (6h)

Product Overview The CHBEB 32A 5-Pin Industrial Plug features a split-type housing structure and is manufactured in accordance with IEC 60309 standards, providing safe and reliable power connections for industrial and commercial applications. With a rated current of 32A, rated voltage of 400V, IP44 protection, and a defined 6h clock position, this plug ensures correct […]

Model: TYP-14
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32A 4-Pin Industrial Plug, IP44, 400V, IEC 60309 (6h)

32A 4-Pin Industrial Plug, IP44, 400V, IEC 60309 (6h)

Product Overview The CHBEB 32A 4-Pin Industrial Plug adopts a split-type housing design and is manufactured in accordance with IEC 60309 standards, providing safe and reliable power connections for industrial and commercial applications. With a rated current of 32A, rated voltage of 400V, IP44 protection, and a defined 6h clock position, this plug ensures correct […]

Model: TYP-164
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32A 3-Pin Industrial Plug, IP44, 230V, IEC 60309 (6h)

32A 3-Pin Industrial Plug, IP44, 230V, IEC 60309 (6h)

Product Overview The CHBEB 32A 3-Pin Industrial Plug features a split-type housing design and is manufactured in accordance with IEC 60309 standards, providing safe and reliable power connections for industrial and commercial applications. With a rated current of 32A, rated voltage of 230V, IP44 protection, and a defined 6h clock position, this plug ensures correct […]

Model: TYP-160
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How Industrial Connectors Work

Industrial connectors function by mechanically bridging electrical circuits between cables and machinery. They utilize a male (pin) and female (socket) mating system to transmit power, data, and signals reliably in harsh environments.

Industrial Connector Internal Structure

The core mechanism relies on creating a continuous, low-resistance path for electrons. Precision-engineered contacts slide into insulators, ensuring that the connection remains stable even under heavy vibration or thermal expansion.

Precision Mating Contacts

Copper alloy pins and sleeves slide together to create a low-resistance electrical path, ensuring stable transmission even under vibration.

Polarized Insulating Inserts

The inner core not only isolates currents but also features keyed profiles to ensure the plug and socket only mate in the correct orientation.

Robust PA66 Housing & Lid

High-grade thermoplastic shells resist impact, while the spring-loaded lid protects the socket and latches the plug securely when mated.

Waterproof Sealing Structure

The tail cable gland tightens around the wire, while internal gaskets create an IP-rated seal (e.g., IP44/IP67) to block water and dust.

Key Advantages of Industrial Connectors

Industrial connectors provide safe and stable power connections in harsh environments including high temperatures, humidity, vibration, and dust.

They support fast installation, modular expansion, and standardized interfaces for industrial equipment, ensuring reliable operation in the most demanding conditions.

Superior Ingress Protection

IP44 to IP67 rated sealing structure effectively blocks dust and moisture, ensuring reliability in wet or dirty environments.

Heat & Impact Resistance

High-grade PA66 engineering plastic resists impact, corrosion, and extreme temperatures (-25°C to +80°C).

Safe Locking Mechanism

Built-in locking system prevents accidental disconnection caused by heavy vibration or cable pulling.

Global Standards

Standardized color coding and dimensions (IEC 60309) ensure compatibility worldwide.

Industrial Testing Laboratory

Where Industrial Connectors Are Used

Industrial connectors are widely used across diverse industries requiring reliable power distribution and equipment connectivity.

Manufacturing & Automation

Power connections for heavy assembly lines, robotics, and CNC machinery.

Construction & Live Events

Temporary power distribution for outdoor sites, stage lighting, and mobile generators.

Food & Beverage Processing

Waterproof connections suitable for high-pressure washdowns and hygiene-critical areas.

Port & Shore Power

Corrosion-resistant connections for ship-to-shore power supply and container terminals.

Mobile Machinery

Vibration-proof power for agricultural, mining, and sanitation vehicles.

Refrigerated Containers

Standardized plugs for maintaining temperature control in global cold chain logistics.

Industrial Applications Overview

Match Scenarios to Connectors: Big Current vs. Standard Plug

Different industrial scenarios require different connectors — here’s how to pick:

Big Current Quick Connector
Heavy Duty

Big Current Quick Connector

Current
Up to 1250A
Connection
10s Quick Cam Lock
Cable
95-300mm²
Scenario
Generator Emergency Supply / Outdoor Engineering
Standard Industrial Plug
Standard IEC

Standard Industrial Plug

Current
16A - 63A
Connection
1-2min Screw Lock
Cable
1.5 - 25mm²
Scenario
Fixed Equipment (Machine Tools)

Want to know the design details behind these connectors?

Check the section below

Design Considerations for Industrial Connectors

The design of industrial connectors must consider electrical conductivity, heat dissipation, locking safety, mechanical strength, environmental sealing, and ergonomic operation.

1

Low-Resistance Contact Design

Optimized pin geometry and copper alloy selection minimize temperature rise and ensure high conductivity during high-current transmission.

2

Housing Material

Flame-Retardant Material SelectionUtilization of PA66 (UL94 V-0) engineering plastic ensures the housing is self-extinguishing and resistant to heat deformation.

3

Sealing Strategy

Compression Sealing Structure Gasket hardness and groove dimensions are precisely calculated to maintain IP67 ratings even after repeated mating cycles.

4

Cable Retention

The tail gland design firmly grips the cable, transferring mechanical stress away from the internal contact termination points.

5

Ergonomic Grip & Operation

Ribbed housing surface and calculated insertion force reduce operator fatigue during installation and maintenance.

Industrial Connector Exploded View

Differences Between Connector Categories

Although all industrial connectors follow the same safety principles, each category is optimized for different environments, power loads, and equipment requirements.

Industrial Plugs

General power input connectors for industrial machines and equipment.

Industrial Sockets

Fixed power output interfaces for walls, panels, and cabinets.

Mechanical Interlocks

Interlocked sockets preventing plug insertion/removal under load for enhanced safety.

Additional Device Plugs

Specialized plugs for instruments, control signals, and auxiliary systems.

Additional Sockets

Expansion sockets installed on cabinets or panels for additional power points.

American Standard Single-Core

High-current connectors used in welding equipment and heavy-duty applications.

Low Voltage Small Plugs

Compact connectors for portable tools and low-power industrial devices.

Multifunctional Industrial Plugs

Multi-purpose plugs combining power, signal, or protective features.

Refrigerated Container Sockets

Salt-spray-resistant and corrosion-proof sockets for reefer containers and marine equipment.
Industrial Connector Product Comparison

Why Choose CHBEB Industrial Connectors

CHBEB provides IEC-standard industrial connectors with full in-house manufacturing, testing, and OEM/ODM capabilities. Our production bases in Yueqing and Nanjing ensure fast delivery and consistent quality for global customers.

Advanced In-House Mold Development

Complete tooling capabilities for custom connector designs and rapid prototyping

Automated Production Lines

State-of-the-art manufacturing ensuring consistent quality and high-volume capacity

100% Quality Inspection

Comprehensive testing protocols including electrical, mechanical, and environmental validation

Full Export Compliance

Complete certifications and documentation for global market requirements

Strong OEM/ODM Customization

End-to-end engineering support from concept to mass production

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