7 Pin Heavy Duty Cable Connector Types And Applications
- Part:
- SO-HQ-007/0-FC
- Product Certification:
- UL CUL CE ROHS DMT
- Order No.:
- 09120073101
- 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
Industrial automation requires reliable power and signal transmission. The 7 pin heavy duty connector ensures seamless electrical continuity in harsh environments. Manufacturers like Smico Connector engineer these components to withstand mechanical stress, vibration, and extreme temperatures. Selecting exact heavy duty cable connectors prevents unplanned system downtime and protects expensive machinery.
Technical Specifications and Design Variations
The HQ series from Smico features a compact layout suitable for restricted installation spaces. This specific heavy duty connector 7 pin model utilizes premium polycarbonate inserts to guarantee high dielectric strength.
System designers evaluate several functional characteristics during selection:
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Contact Resistance: Silver-plated contacts maintain minimal resistance, reducing thermal load during operation.
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Mating Cycles: A high mechanical lifespan ensures reliable connectivity across frequent manual disconnections.
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Crimp Termination: Secure wire seating prevents physical pull-out failures under heavy vibration.
When specifying an hdc 7 pin component, baseline electrical parameters dictate system compatibility.
| Parameter | Specification |
| Rated Current | 10A |
| Rated Voltage | 250V |
| Rated Impulse Voltage | 4kV |
| Pollution Degree | 3 |
| Operating Temperature | -40°C to +125°C |
| Flammability Rating | UL94V-0 |
Industrial Applications
Reliable physical interfaces bridge complex factory networks. A 7 pin hdc provides an efficient configuration for routing multi-wire power lines.
Control Systems and Machinery
Robotics and CNC machinery rely on stable signal routing to function accurately.
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Space Efficiency: The compact 7 pin connector fits into dense control panels without compromising electrical performance.
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Enclosure Compatibility: Integration with a standard 3AHood/Housing establishes strict ingress protection against factory dust, oil, and moisture.
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Oxidation Resistance: Precision manufacturing limits environmental corrosion on exposed terminal pins.
Power Distribution Networks
Motor controllers and industrial power supplies demand robust electrical pathways. A standard connector 7 pin assembly routes voltage safely across active factory floors.

Specification
| Inserts | Suitable Shell:3AHood/Housing |
| Number of contacts | 7+PE |
| Electrical data acc. to EN 61 984 | |
| ---Rated current | 10A |
| ---Rated voltage conductor | 400V |
| ---Rated impulse voltage | 6kV |
| ---Pollution degree | 3 |
| ---Pollution degree 2 also | 10A 400/690V 6kV 2 |
| Rated voltage acc. to UL/CSA | 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 |
| hard-gold plated | |
| Contact resistance | ≤3mΩ |
| Crimp terminal | |
| ---mm2 | 0.14-2.5mm2 |
| ---AWG | 26-14 |
| PE screw terminal | |
| ---mm2 | 2.5mm2 |
| ---AWG | 14 |
Advantage
SMICO heavy duty connector
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Compatible with other brands
-
accept OEM /ODM
-
accept customized colour : like blue ,black
-
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
-
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
| HQ Series 7 Pin Multipole Connectors Compact Connector With Silver Plated Contact 09120073101 HQ-007/0-FC | 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.

