Heavy Duty 3 Pin HDC Rectangular Electrical Connector
- Part:
- SO-HMK-003-M
- Product Certification:
- UL CUL CE ROHS DMT
- Order No.:
- 09140032601
- Packaging Details:
- Standard Export Cartons
- Delivery Time:
- Within 7 Days
- Payment Terms:
- L/C, T/T, Western Union, Paypal
- Supply Ability:
- 100000 pcs per month
Description
Reliable Solutions for Industrial Power Transmission
Industrial environments demand robust electrical links. A 3 pin heavy duty connector ensures stable power transmission across harsh conditions. Smico Connector engineers these components to withstand mechanical stress, continuous vibration, and extreme temperature fluctuations. When machinery requires a reliable heavy duty connector 3 pin solution, selecting the proper termination method dictates system stability and operational safety.
Technical Advantages of the Smico HMK-003 Series
The HMK-003 module integrates seamlessly into complex electrical frames. Utilizing axial screw termination, this hdc 3 pin module simplifies field assembly without requiring specialized crimping tools. The internal design supports high current ratings up to 40A, minimizing contact resistance and maximizing energy efficiency. An effective 3 pin hdc guarantees secure mating cycles, preventing accidental disconnections in active production machinery.
Core Features and Application Integration
Integrating a Heavy Duty Rectangular Connector into factory automation or railway systems resolves common wiring constraints and reduces maintenance downtime.
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Rapid Assembly: The modular structure of this connector 3 pin unit accelerates installation procedures inside tight industrial control panels.
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High Voltage Tolerance: Exceptional dielectric strength prevents electrical arcing across the 3 pin connector terminals during high-load operations.
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Environmental Protection: When paired with appropriate metal enclosures, the complete assembly achieves an IP65 or IP68 rating against severe dust and moisture ingress.
Specifications Overview
| Parameter | Specification |
|---|---|
| Current Rating | 40A |
| Voltage Rating | 690V |
| Termination Method | Axial Screw |
| Wire Cross Section | 2.5 - 8 mm² |
| Mating Cycles | ≥ 500 |
| Contact Material | Copper Alloy, Silver Plated |

Specification
| Inserts | |||||||||||
| Number of contacts | 3 | ||||||||||
| Electrical dataacc. to EN 61 984 | |||||||||||
| ---Rated current | 40A | ||||||||||
| ---Rated voltage | 690V | ||||||||||
| ---Rated impulse voltage | 8KV | ||||||||||
| -Pollution degree | 3 | ||||||||||
| Rated voltage acc. to UL | 600V | ||||||||||
| Insulation resistance | ≥10^10Ω | ||||||||||
| Material | polycarbonate | ||||||||||
| Limiting temperatures | -40℃...+125℃ | ||||||||||
| Flammability acc. to UL 94 | V0 | ||||||||||
| Mechanical working life -mating cycles | ≥500 | ||||||||||
| Contacts | |||||||||||
| Material | copper alloy | ||||||||||
| Surface | hard-silver plated | ||||||||||
| Contact resistance | 0.5mΩ | ||||||||||
| Screw terminal | |||||||||||
| ---Wire gauge | 2.5-10mm2 | ||||||||||
| ---AWG | 14-8 | ||||||||||
| ---Hexagonal driver | SW 2 | ||||||||||
| ---Stripping length |
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| ---Tightening tourque |
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Advantage
SMICO heavy duty connector
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Compatible with other brands
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accept OEM /ODM
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accept customized colour : like blue ,black
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The popular parts in stock , delivery time fast
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Export Packing : Packing for each items respectively or packing for full one set
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Without MOQ except the customized type
Location
SMICO Heavy duty connectors Applications :
- Machinery
- Automation
- Robotics
- Rail
- Energy Distribution
- Renewable Energy
- Construction Machinery
- Professional Light and Sound

Packaging

Videos
Downloads
| SMICO Modular Heavy Duty Electrical Connector 40A Axial Screw HMK-003-M 09140032601 | Download |
FAQs
01.How many employees are there in your factory?
We have more than 130 employees, including the entire production chain.
02.Whether to provide technical documents?
Sure. If there is anything unclear about the product, we will provide you with as detailed technical documents as possible.
03.Does this insert can fit with my frame?
Our module insert can fit with Harting,ILME,Weidmuller,TE and other brand.
04.How to order?
Please email us your purchase order and we will send you a quotation and a proforma invoice.

