Supplied without contacts; accepts 16 A silver- or gold-plated crimp pins (0.14–4 mm²) that are crimped on-site for vibration-proof joints. One-piece die-cast shell stays rigid and distortion-free for decades of dependable service.
This picture clearly shows the inserts of our 8-pin series. Due to the crimp connection design, the insert does not include built-in contact pins. Instead, it is used in conjunction with individual 16A crimping pins (silver and gold), which are fixed with crimping tools to achieve a strong and vibration-resistant connection. Supports cross-sectional connection of wires ranging from 0.14 to 4 mm². Its one-piece die-cast housing ensures rigidity and an anti-deformation structure, guaranteeing long-term durability and reliable performance.
TECHNICAL CHARACTERISTICS
Specifications
DIN EN 60 664
DIN EN 61 984
Inserts
Number of contacts
8
Electrical Data Acc.to EN 61 984
Rated Current
16A
Rated Voltage
400V
Rated Impulse Voltage
6kV
Pollution Degree
3
Rated Voltage Acc. to UL/CSA
600V
Insulation Resistance
≥1010Ω
Material
Polycarbonate
Limiting Temperature
-40℃...+125℃
Flammability Acc.to UL94
V0
Mechanical Working Life-mating Cycles
≥500
Contacts
Material
Copper Alloy
Surface
Hard-silver/hard-gold Plated
Contact Resistance
≤1mΩ
Crimp Terminal
mm2
0.14-4mm2
AWG
26-12
PROFESSIONAL TEST
HAOKEhas advanced devices for heavy-duty connectors' production and test. These devices covered the whole life cycle from material performance to electrical safety, mechanical strength, and environmental adaptability, building a scientific defense line for product quality.
BOTTOM WIRING
Our 16A rated male and female pins are precision-engineered through automated die-casting. Featuring a durable 3μm silver plating, they ensure low contact resistance, stable current delivery, and impeccable signal integrity for demanding applications. The 8-pin crimp module connects machinery via external crimp contacts, supporting robust transmission of 16A current and 400V voltage.
WITH MALE CONTACTS
On the 8-pin side, male and female insert interconnect via mating crimp contacts to ensure stable power delivery and signal integrity, with a rating of 16A and 400V. This internal view illustrates the product structure, offering a comprehensive understanding of its design. Our inserts are manufactured in accordance with industry standards and are perfect for your choice and alternative.
PROFESSIONAL TEST
DC Temperature Rise Test
This test monitors conductor temperature under load to determine safe current capacity. As current increases, resistive heating causes temperature rise, reducing ampacity. The evaluation considers conductor size, ambient conditions, and thermal properties to establish safe operating limits and prevent overheating in electrical systems.
EDXRF spectrometers provide non-destructive, rapid, and accurate multi-element analysis from sodium (Na) to uranium (U), supporting solid, powder, and liquid samples. Essential for quality control and R&D, they enable precise composition measurement, impurity identification, and compliance verification, offering reliable data for material development and process optimization. Their ease of use and efficiency make them indispensable in modern industrial and scientific applications.
Heavy-duty connectors are essential for modern agricultural equipment, providing robust performance in harsh conditions. They ensure reliable operation in irrigation systems by connecting control panels to motors and sensors with superior water resistance. In precision farming, these connectors enable error-free data transmission for GPS guidance and variable-rate applications, linking critical sensors and actuators to support data-driven decisions and enhance overall efficiency.
In the demanding marine environment, heavy-duty connectors provide critical, robust interconnection for ship power, signal, and data systems. They transform complex wiring into modular, quick interfaces for everything from power propulsion to navigation. Key advantages include space savings of up to 40%, extreme resilience against salt spray and vibration, and enabling rapid, tool-only field maintenance, thereby ensuring vessel safety, reliability, and operational efficiency.
Heavy-duty connectors are critical in aerospace for ensuring reliability in extreme conditions. Specially designed to withstand high temperatures and intense vibration, they provide secure connections for engine control systems, linking sensors, actuators, and control units. Their robust design guarantees stable signal and power transmission, which is essential for the real-time monitoring and safe operation of aircraft engines, thereby supporting overall flight safety and performance.
Zhejiang Haoke Electric has secured a front-runner position in the heavy-duty connector arena by integrating the entire value chain-from raw material to finished module. Its portfolio spans the HA, HE and derivative series, offering thousands of mating combinations that serve rail, wind, automation and other demanding segments. Certified to ISO 9001, UL and CQC, Haoke anchors its competitiveness on consistent quality, enabling customers to clear regulatory hurdles worldwide with a single part number.
automated machinery
Our company is equipped with dozens of automated die-casting machines dedicated to producing connector inserts. This setup enables highly efficient manufacturing with precision up to 0.001mm, establishing a significant position for us in the heavy-duty connector industry.
FAQs
Q: What is usual payment term for orders?
A: We accept terms of T/T in advance, Western Union. It can be according to buyer requirement.
Q:If we are interested in your heavy duty connector,can we visit your factory?
A:Yes. We are normally welcome you visit us and we can learn more from each other.
Q:Is your company fully automated?
A:Yes,Most of our production is fully automated.
Q:How is the quality of your products?
A: We have passed CE, RoHS, CQC UL and other certifications, and passed the ISO9001:2008 quality management system certification. We strictly control the quality of our products, in fact, with our nearly ten years of manufacturing experience, we have been battling quality problems.We have established a stable quality control system.