Description
Technical Parameters
PRODUCTS DESCRIPTION
HMK-003-f
The HMK-003-F series connector utilizes a hexagonal driver and axial bolts for secure installation. Designed for high-capacity applications, it supports up to 40A and 690V. This 3-pin module accepts wires of 2.5-8mm² and 6-10mm². Its key components are made of imported polycarbonate and incorporate internal copper pins with a 3μm silver plating, guaranteeing robust and stable performance.
TECHNICAL CHARACTERISTICS
| Specifications |
DIN EN 60 664
|
Specifications |
DIN EN 61 984
|
| Inserts | Number of contacts |
3
|
|
| Electrical Data Acc.to EN 61 984 | Rated Current |
40A
|
|
| Rated Voltage |
690V
|
Rated Impulse Voltage | 8kV |
| Pollution Degree | 3 | Rated Voltage Acc.to UI 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 Plated
|
| Contact Resistance | 0.3mΩ | To IEC 60 228 Class 5 | |
|
AXIAL SCREW TERMINAL mm2 |
2.5-10mm2 |
AWG |
14-8 |
|
HEXAGONAL Stripping length mm2 mm |
SW 2
2.5 4 6 10 5+15+18+111+1 |
TIGHTENING TORQUE mm2 NM |
2.5 4 6 10 1.5 1.5 2 2 |
RELIABLE CONNECTIVITY
equipment connection side
The picture illustrates the bottom of our insert, which connects to one end of the machine. It functions as a critical interface, transmitting both signals and electrical currents to ensure reliable communication and efficient power delivery throughout the entire system.
Internal Interconnect
The interior architecture features three precision-engineered, silver-plated contact pins interconnected to establish a high-conductivity electrical pathway, delivering reliable current transmission capacity rated at 40 amperes for optimal performance, effective thermal management, and extended operational durability under continuous load.
MATCHING PRODUCT
HF16B-NLA
The 16B frame features a standardized design that accommodates four modular insert positions. These inserts are securely housed within the dedicated 16B hoods and housings, enabling a highly customizable and scalable interface solution. This design allows for the flexible combination of power, signal, and data contacts within a single compact unit, significantly enhancing configuration versatility while simplifying installation and maintenance processes.
hexagonal driver
The axial screw connection is secured by a designated tool-an hexagonal driver-which applies a precise, calibrated torque. This mechanism ensures a uniform clamping force, permanently reinforcing the contact to guarantee exceptional electrical stability and mechanical integrity under high-vibration conditions.
PROFESSIONAL EQUIPMENT AND FACILITIES
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 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.
Warehouse
Our robust warehousing system ensures ample stock levels for both semi-finished and finished products. This allows us to respond swiftly to your demands and guarantee reliable, fast delivery, providing you with a dependable supply chain partner.
WIDELY APPLICATIONS
01.
HOT RUNNER INDUSTRIES
Of engineered resilience, our heavy-duty connectors are specifically built to excel in harsh operational environments such as hot runner molds and extrusion systems. They reliably withstand elevated temperatures, high electrical loads, and persistent vibration, while advanced sealing techniques and corrosion-resistant construction effectively prevent contamination ingress. Featuring precision-machined interfaces, these connectors ensure full interoperability with industry-standard components from leading manufacturers including Harting, ILME, and TE. This guarantees consistent power delivery and signal integrity, enhancing both equipment longevity and process efficiency in mission-critical applications.
02.
WIND ENERGY
In the demanding environment of wind power generation, heavy-duty connectors play a critical role in ensuring system reliability and efficiency. HAOKE's modular connector series, such as the HMK and H2MK, are engineered to withstand harsh conditions while integrating power and signal transmission within a compact footprint. Ideal for pitch systems and nacelle control cabinets, these connectors support flexible modular combinations, significantly reducing installation time by over 50% compared to traditional wiring. Their quick-lock design enables swift maintenance and component replacement, minimizing downtime and lifecycle costs. By providing robust, versatile, and space-efficient connectivity, these solutions enhance operational stability and contribute to optimized performance across wind energy applications.
QUALIFICATIONS
UL
EAC
UKCA
CE
ISO 9001
WHY CHOOSE US?
ABOUT HAOKE ELECTRIC
Zhejiang Haoke Electric Co., Ltd. designs and manufactures premium heavy-duty industrial connectors. Through integrated R&D and automated production, we offer customizable HA, HE, HD, and HSB series with thousands of configurations, all certified to UL, CQC, CE, UKCA, and EAC international standards.
We provide robust connectivity solutions for rail transit, industrial automation, and heavy equipment sectors. Trusted by Fortune 500 companies across Europe and America, we advance industrial innovation through precision-engineered interconnection systems.
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