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.

Filter: All Products
251 products found
125A 3-Pin Industrial Plug, IP67, 230V (6H)

125A 3-Pin Industrial Plug, IP67, 230V (6H)

Product Overview The CHBEB 125A industrial plug is engineered for high-current single-voltage industrial power connections where reliability and safety are critical. With a 3-pin configuration and a rated voltage of 230V, it is suitable for heavy-duty equipment operating in demanding industrial environments. Its IP67 protection rating ensures dependable performance in applications exposed to dust, moisture, […]

Model: TYP-3400
View Details
63A 5-Pin Industrial Plug, IP67, 400V (6H)

63A 5-Pin Industrial Plug, IP67, 400V (6H)

Product Overview The CHBEB 63A industrial plug is designed for high-current industrial power connections requiring enhanced safety and durability. With a 5-pin configuration and a rated voltage of 400V, it supports three-phase power systems with neutral and earth connections, ensuring stable operation of heavy-duty equipment. The IP67 protection rating allows reliable performance in demanding environments […]

Model: TYP-1114
View Details
63A 4-Pin Industrial Plug, IP67, 400V (6H)

63A 4-Pin Industrial Plug, IP67, 400V (6H)

Product Overview The CHBEB 63A industrial plug is engineered for high-power industrial applications requiring reliable electrical connections under harsh environmental conditions. Featuring a 4-pin configuration and a rated voltage of 400V, it is suitable for three-phase power systems commonly used in heavy industrial equipment. The IP67 protection rating ensures safe and stable operation in outdoor, […]

Model: TYP-1110
View Details
63A 3-Pin Industrial Plug, IP67, 230V (6H)

63A 3-Pin Industrial Plug, IP67, 230V (6H)

Product Overview The CHBEB 63A industrial plug is designed for high-current power connections in industrial environments requiring enhanced ingress protection. With a 3-pin configuration and a rated voltage of 230V, it supports stable single-phase or low-voltage three-wire power systems commonly used in heavy-duty applications. The IP67 protection rating ensures reliable operation in outdoor, wet, and […]

Model: TYP-1571
View Details
32A 4-Pin Industrial Plug, IP67, 400V (3H)

32A 4-Pin Industrial Plug, IP67, 400V (3H)

Product Overview The CHBEB 32A industrial plug is designed for reliable power connection in demanding environments requiring high ingress protection. Featuring a 4-pin configuration and 400V rating, this plug supports stable three-phase power transmission for industrial control and distribution systems. With an IP67 protection rating, it is suitable for applications exposed to moisture, dust, and […]

Model: TYP-2175
View Details
63A 5-Pin Industrial Plug, IP44, 400V

63A 5-Pin Industrial Plug, IP44, 400V

Product Overview The CHBEB 63A industrial plug is designed for high-current three-phase power applications operating at 400V. With a 5-pin configuration, it supports stable phase, neutral, and earth connections required by industrial equipment. Its IP44 protection rating makes it suitable for industrial environments where protection against splashing water and solid objects is required. What Is […]

Model: TYP-1235
View Details
63A 4-Pin Industrial Plug, IP44, 400V

63A 4-Pin Industrial Plug, IP44, 400V

Product Overview The CHBEB 63A industrial plug is engineered for high-current three-phase power applications operating at 400V. Featuring a 4-pin configuration, it provides stable and secure electrical connections for industrial equipment requiring reliable power delivery. With an IP44 protection rating, this plug is suitable for industrial environments where resistance to splashing water and solid objects […]

Model: TYP-1231
View Details
63A 3-Pin Industrial Plug, IP44, 230V

63A 3-Pin Industrial Plug, IP44, 230V

Product Overview The CHBEB 63A industrial plug is designed for high-current industrial power connections operating at 230V. With a 3-pin configuration and robust structural design, it ensures reliable electrical performance in demanding industrial environments. The IP44 protection rating provides resistance against splashing water and solid objects, making it suitable for indoor and semi-outdoor applications. What […]

Model: TYP-1227
View Details
32A 3-Pin Low Voltage Industrial Plug, IP67, 40–50V

32A 3-Pin Low Voltage Industrial Plug, IP67, 40–50V

Product Overview The CHBEB 32A low voltage industrial plug is designed for reliable power connections in extra-low voltage industrial systems. Operating within a voltage range of 40–50V, it provides a balance between higher current capacity and enhanced electrical safety. With an IP67 protection rating, the plug ensures stable performance in dusty, humid, and outdoor industrial […]

Model: TYP-650a
View Details
32A 3-Pin Low Voltage Industrial Plug, IP67, 20–25V

32A 3-Pin Low Voltage Industrial Plug, IP67, 20–25V

Product Overview The CHBEB 32A low voltage industrial plug is designed for safe and reliable power connections in extra-low voltage industrial systems. With a rated current of 32A and a voltage range of 20–25V, it is suitable for applications where electrical safety and stable performance are critical. Its IP67 protection rating ensures resistance to dust […]

Model: TYP-649a
View Details
32A 2-Pin Low Voltage Industrial Plug, IP67, 40–50V

32A 2-Pin Low Voltage Industrial Plug, IP67, 40–50V

Product Overview The CHBEB 32A low voltage industrial plug is designed for reliable power connections in extra-low voltage industrial systems. Rated for 32A current and a voltage range of 40–50V, this plug is suitable for applications that require higher safety levels while maintaining stable power delivery. With an IP67 protection rating, it offers excellent resistance […]

Model: TYP-643a
View Details
32A 2-Pin Low Voltage Industrial Plug, IP67, 20–25V

32A 2-Pin Low Voltage Industrial Plug, IP67, 20–25V

Product Overview The CHBEB 32A low voltage industrial plug is designed for safe and reliable power connections in extra-low voltage industrial applications. With a rated current of 32A and a rated voltage range of 20–25V, this plug is suitable for low-voltage power systems where electrical safety is critical. Its IP67 protection rating ensures excellent resistance […]

Model: TYP-642a
View Details

Need Custom Solutions?

Can't find exactly what you need? We specialize in OEM/ODM development and can engineer custom industrial power solutions tailored to your specific requirements.

Request Custom Quote

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

Start Your Project
CHBEB Manufacturing Facility
Contact us on WhatsApp