This is the HA series slim insert, which has 32 copper alloy pins. And because of its simple operation and single specification, it is widely used in various industries. This product can work in harsh environments and is a good choice for high-quality requirements.
The HA-032 series features a compact design with 32 densely arranged contacts and side-mounted metal grounding terminals. As shown in the left illustration, the connector incorporates 32 silver-plated pins (numbered 1-16 and 17-32 respectively) for optimal current transmission. To ensure broad compatibility, we offer unbranded and unmarked versions that seamlessly integrate with most major connector brands.
TECHNICAL SPECIFICATION
Specifications
DIN EN 60 664/DIN EN 61 984
Number of contacts
32
Rated Current
16A
Rated Voltage
250V
Rated Impulse Voltage
4kV
Pollution Degree
3
Pollution Degree2 Also
16A 230/400V 4kV 2
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
Screw Terminal
Wire Gauge
1.0-2.5mm²
AWG
18-14
Tightening Torque
0.5Nm
electrical performance
The below graph illustrates the current-carrying capability of the HA-032 series. Under identical conditions, HA-032 safely supports higher currents than comparable products. Its allowable current decreases as temperature rises and increases when heavier-gauge wire is used.
productive process
Our precision inserts are manufactured using a fully automated production system with a streamlined three-stage assembly process. The system first installs conductive pins with ±0.01mm accuracy through high-precision robotic positioning. Next, it establishes secure electrical connections using a dual-row screw matrix. Finally, components are structurally bonded through torque-controlled fastening during housing encapsulation. This automated approach guarantees consistent quality and precision in every unit produced.
CURRENT CARRYING CAPACITY
The right table shows the variation of the operating current of HA-032 with the ambient temperature
OPERATING CURRENT
The diagram on the right displays the rated specifications of the HA-032-M series, which comprises two integrated HA-016-M units. Based on the HA-016-M parameters, it follows that under identical wire specifications and operating conditions, the HA-032-M maintains a more conservative current rating to ensure enhanced reliability.
MULTIPLE PERSPECTIVES OF HA-010-M SERIES
PROFESSIONAL TESTING EQUIPMENT
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.
Energy Dispersive X-ray Fluorescence Spectrometer
EDXRF Spectrometer is widely used for environmental protection testing, material analysis of plastic components, and measurement of copper/rust content. In environmental applications, it enables rapid and accurate detection of heavy metals (e.g., lead, cadmium, mercury) in soil, water, and air pollutants, ensuring effective environmental monitoring and compliance with safety regulations.
As robotics transforms industries-from automotive assembly to medical surgery-heavy-duty connectors ensure reliable power and signal transmission. Haoke Electric specializes in high-quality connectors (UL/CQC/CE certified), offering a full product range (HA/HE/HD series, etc.) for robotic applications. Stable performance, global compliance.
hot runner industry
Our heavy-duty connectors are built for tough industrial environments like hot runner molds and extrusion systems. Meeting industry standards (16-pin/24-pin), they handle high heat, current, and vibrations while maintaining stable performance. With robust sealing and corrosion-resistant materials, they resist dust, moisture, and chemicals. Precision-engineered for reliability, they ensure efficient power and signal transmission, boosting durability in critical manufacturing processes.
Construction Machinery
Heavy-duty connectors are vital for construction machinery operating in harsh conditions like dust, vibration, and extreme temperatures. Their reliable electrical connections ensure stable performance in mining, roadwork, and infrastructure projects. With robust design and superior durability, these connectors support efficient and safe equipment operation, making them indispensable in the construction machinery industry.
transportation railway
Heavy-duty connectors in rail transit offer a "one-time insertion, complete solution" by integrating power, control, networking, and braking systems into plug-and-play modules. They ensure high reliability for critical traction and signal systems while withstanding extreme conditions. This simplifies installation, enhances durability, and meets rigorous operational demands-all through a single, robust connection.
wind power genegration
HAOKE ELECTRIC provides high-performance heavy-duty connectors for wind power, enhancing reliability and reducing costs. Their modular HM series (e.g., HMK, H2MK) combine power/signal transmission in compact spaces, ideal for pitch systems and nacelles. With frame mounting, 2–6 modules integrate flexibly, cutting installation time by 50% versus traditional wiring. Quick-lock designs simplify maintenance, reducing downtime and operational expenses.
ABOUT HAOKE ELECTRIC
HAOKE ELECTRIC: Innovative Connector Solutions with Global Certifications
HAOKE ELECTRIC Co., Ltd. is a professional maker of high-quality connectors, focused on creating reliable and innovative products. We have a skilled research team and modern factories, offering custom electrical connection solutions for different industries.Following the principle of "putting customers first and growing together," we work with top global companies and have international certifications like UL, CQC, CE, UKCA, and EAC. Our products are sold worldwide, especially in Europe and America.HAOKE ELECTRIC – Providing smart connection technology for a variety of industries.
Over 13 Years of Specialized Technical Expertise: Delivering Global Solutions Across 83 Markets
Since establishing our dedicated technical team in late 2012, we have developed over a decade of specialized experience in the field.Our team now comprises more than ten certified technical professionals capable of providing comprehensive solutions across all technical aspects.We participate in nearly 20 domestic and international exhibitions every year, serve over 2,000 professional clients, and export our products to as many as 83 countries.
CERTIFICATIONS
UL
EAC
UKCA
CE
ISO9001
FAQs
Do you produce the goods yourselves, or do you source them from suppliers?
We have our own factory in Wenzhou City, Zhejiang Province, China.
Does your company provide free samples?
We provide small products to check quality for you, just you pay the express fees.
What transportation methods do you have?
Small orders will be dispatched by DHL, UPS, TNT, Fedex, Aramex.
How is the quality of your products?
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.
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