Heavy-Duty Connectors for Cabinet Applications – HE & HA Series
HE and HA series heavy-duty connectors are widely used in control cabinets to ensure reliable and efficient electrical connections. With standardized designs, they support quick installation and easy maintenance while optimizing internal wiring space. Their robust structure provides excellent resistance to vibration and harsh environments, making them ideal for industrial automation systems requiring stable performance and long service life.
Efficient Installation & Easy Maintenance
High-Density Wiring & Space Optimization
Reliable Performance in Harsh Environments


Heavy-Duty Connectors for Efficient and Reliable Industrial Connectivity
Heavy-duty connectors enable pre-installation of large and complex circuits, significantly improving equipment installation efficiency while reducing wiring errors. Their high-density connection design and flexible configuration options maximize the effective use of available space. In addition, they support modular integration of various functional units, allowing for convenient and efficient equipment assembly. Designed for demanding applications, these connectors also provide reliable protection in harsh environments, including exposure to sand, rain, cold, snow, ice, and oil contamination, ensuring stable and long-lasting performance.
high quality
Pre-installation
Modular structure
High protection level
Pre-installation
Achieve pre-installation, pre-installation of large and complex circuits.Significantly improves equipment installation efficiency and reduces wiring error rates.
High integration density
Heavy duty connectors provide high-density integration connections The rich combination methods maximize the effective utilization of equipment space.
Modular structure
Heavy duty connectors conveniently and efficiently achieve modular structures for various functional modules of the equipment.
High protection level
Provides effective protection in harsh environments such as sand, rain, cold, snow, ice, and oil contamination.
HE&HM Series Heavy Duty Connector In The Cabinets

HM Module Insert
HM series heavy-duty connectors are widely used in compact control cabinets, enabling space-saving wiring, quick installation, and reliable modular connections for industrial automation and electrical distribution systems.
HE Standard Insert
HE series heavy-duty connectors are applied in industrial machinery systems, providing stable high-density connections, strong vibration resistance, and reliable performance in manufacturing, packaging, and automated production equipment.

specific application

High-Density Wiring for Compact Industrial Systems
Designed for high-density connections, HE and HA series connectors optimize limited cabinet space while supporting complex wiring layouts. They are widely applied in machinery control units, HVAC systems, and production equipment cabinets. The flexible combination of inserts and housings enables efficient integration of multiple functional modules, improving overall system organization and wiring efficiency in compact industrial environments.
Control Cabinets – Reliable Power Distribution
Heavy-duty connectors ensure secure power and signal transmission inside control cabinets. Their modular design simplifies wiring and maintenance, reducing downtime. With high vibration resistance and robust housing, they protect connections in industrial environments. Ideal for PLC panels and automation cabinets, they support quick module replacement and scalable system upgrades.


Temperature Control Cabinets – Stable Under Heat
In temperature control cabinets for hot runner systems, heavy-duty connectors withstand high ambient temperatures and continuous operation. They provide stable current transmission for heating zones and thermocouples. The screw-termination design ensures reliable contact even under thermal cycling. Easy installation and clear numbering reduce wiring errors, improving cabinet assembly efficiency.

ABOUT HAOKE ELECTRIC
Haoke Electric Co., Ltd. – Your Trusted Partner in High-Quality Connectivity Solutions.As a leading professional manufacturer of premium electrical connectors, Haoke Electrical is committed to delivering reliable, innovative, and customized connection solutions for diverse industrial applications. With a highly skilled R&D team and state-of-the-art manufacturing facilities, we ensure superior product performance, durability, and compliance with global industry standards.
Trusted Partner for Global Industry Leaders
We have built partnerships with many large enterprises, helping ensure the reliable and continuous operation of their equipment. Our customers include internationally recognized companies such as BMW, Hyundai, and YUDO, as well as leading brands like CHNT, DELIXI, Huawei, and BYD.If you are considering reliable alternatives to established brands such as Harting, Weidmüller, or TE Connectivity, we are a competitive and trustworthy choice worth your consideration.

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Contact Us
Our address: No.166, Huapu Road, Wengyang Industrial Park.Yueqing City, Zhejiang Province, China 325600
Phone Number: +86 18067786591
E-mail: nelson@zjhkele.com

