Heavy Duty 4 Pin HDC Multi Connectors
- Part:
- SO-HMK-004-MC
- Product Certification:
- UL CUL CE ROHS DMT
- Order No.:
- 09140043041
- 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
Vibration-induced power loss remains an elusive culprit behind automated assembly line shutdowns. When standard junctions loosen under continuous mechanical oscillation, deploying a 4 pin heavy duty connector establishes a vibration-proof junction designed for uninterrupted energy transmission across robotic axes and heavy drive assemblies.
Environmental Defense & Electrical Capacity
Severe manufacturing conditions expose internal junctions to moisture, fine particulates, and intense thermal swings. Utilizing a heavy duty connector 4 pin configuration introduces specific physical defenses:
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Galvanic Isolation: Silver-plated contacts maintain minimal contact resistance during heavy 40A continuous loads.
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Arc Suppression: Polycarbonate insulating bodies prevent flashover during impulse voltage spikes reaching 8 kV.
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Secure Interlocking: Hardened locking levers resist mechanical shock, safeguarding each 4 pin connector against unintentional release.
Core Technical Ratings
| Rating Parameter | Operating Threshold |
|---|---|
| Continuous Current | 40 A |
| Working Voltage | 830 V |
| Impulse Voltage Resistance | 8 kV |
| Temperature Range | -40°C to +125°C |
| Mechanical Endurance | ≥ 500 mating cycles |
| Flammability Rating | UL 94 V-0 |
Modular Cabinet Integration
Integrating an hdc 4 pin insert streamlines modular enclosure layouts without expanding cabinet dimensions.
Precision Termination Protocols
Standardizing field wiring around a 4 pin hdc requires disciplined termination:
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Gastight cold crimping replaces soldering to prevent strand embrittlement under flex stress.
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Polarized housing guides eliminate reverse connection during rapid module swaps.
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Compact connector 4 pin geometries reduce DIN-rail footprint inside space-restricted enclosures.
Interchangeable with standard 09140043041 rectangular modules, these units fit seamlessly into existing control panels. Deploying modular heavy duty multi pin connectors accelerates wiring runs and reduces scheduled maintenance intervals.
To verify cabinet clearances before machining panel cutouts, inspect pinout schematics and physical test units matching your exact load specifications.

Specification
HMK-004 Protected Heavy Duty 4 Pin Connector , 09140043041 Industrial Quad Module Rectangular Connectors
| Inserts | |
| Number of contacts | 4 |
| Electrical dataacc. to EN 61 984 | |
| ---Rated current | 40A |
| ---Rated voltage | 830V |
| ---Rated impulse voltage | 8kV |
| -Pollution degree | 3 |
| Rated voltage acc. to UL | 600V |
| Insulation resistance | ≥1010Ω |
| 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 | ≤0.3mΩ |
| Crimp terminal | |
| ---mm2 | 1.5-6mm2 |
| ---AWG | 16-10 |
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
| HMK-004-MC Protected Heavy Duty 4 Pin Connector , 09140043041 Industrial Rectangular Connectors | 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.

