Heavy Duty Connectors

Heavy Duty Connectors - Assemblies

Part Number	Description / PDF	Quantity
73101000007 HARTING	HAN-KIT - 16B REAR-MOUNT,16+GND,	0
7310335060000 HARTING	HAN KIT 6B W/ 1/2" NPT ADAPTER	0
73101000001 HARTING	HAN-KIT - 6B ECO,6+GND, SINGLE L	0
10360040012 HARTING	HAN EX 4A KIT HCC-M20/HTE-M20	0
73101000004 HARTING	HAN-KIT - 24B ECO,24+GND, DOUBLE	0
09120084723 HARTING	CONN ASSY 4+2+GND	0
10360080008 HARTING	HAN-KIT-EX8D CRIMP - HAN EX 8D,	0
10360080010 HARTING	HAN-KIT-EX8D CRIMP - HAN EX 8D,	0
73101000034 HARTING	HAN-KIT - 72DD METAL,72+GND, DOU	0
10200030001PG HARTING	CONN ASSY TOP ENTRY 3+GND SZ3A	0
10220030003 HARTING	HAN-YELLOCK 10 KIT 5+GND - STRAI	0
10226000003 HARTING	HAN-YELLOCK 60 KIT FOR 48PIN (CR	0
10200040001PG HARTING	CONN ASSY TOP ENTRY 4+GND SZ3A	0
09120084817 HARTING	CONN ASSY SIDE ENTRY 6+GND	0
10361120001 HARTING	HAN-KIT-EXQ12 CRIMP - HAN EX Q12	0
09120084826 HARTING	CONN ASSY SIDE ENTRY 7POS	0
10360040011 HARTING	HAN-KIT-EX4A QUICKLOCK - HAN EX	0
10361080006 HARTING	HAN-KIT-EX8D CRIMP - HAN EX 8D,	0
09573680510000 HARTING	HAN 3A M RECEPTACLE AC SET W JA	10
10000005230 HARTING	KIT HAN EASY LOCK F. HAN 24B	0

Heavy Duty Connectors - Assemblies

1. Overview

Heavy Duty Connectors - Assemblies are robust electromechanical components designed to establish reliable connections in demanding environments. They enable power transmission and signal routing in industrial, transportation, energy, and infrastructure applications. These connectors are engineered to withstand extreme temperatures, vibration, moisture, and mechanical stress, ensuring operational continuity in critical systems.

2. Main Types and Functional Classification

Type	Functional Characteristics	Application Examples
Industrial Circular Connectors	High mating cycles, IP65+ sealing, threaded coupling	Factory automation systems, robotics
Heavy-Duty Power Connectors	High current capacity (up to 1000A), arc-resistant materials	Electric vehicle charging stations, industrial machinery
Hermetic Connectors	Gas-tight seals, vacuum compatibility	Aerospace systems, semiconductor manufacturing
Modular Hybrid Connectors	Combined power/signal/optical transmission	Railway traction systems, renewable energy

3. Structure and Components

Typical assemblies comprise:

Die-cast metal/polymer housing with anti-corrosion coating
Multi-pin contact modules with gold-plated copper alloys
Integral sealing gaskets (EPDM or silicone rubber)
Retention mechanisms (bayonet, threaded, or push-pull locks)
EMI/RFI shielding layers for signal integrity

4. Key Technical Specifications

Parameter	Importance
Current Rating (10-1000A)	Determines power transmission capacity
Voltage Range (50-1500V)	Defines electrical insulation requirements
Contact Resistance (<5m )	Impacts thermal stability and energy efficiency
Operating Temperature (-55 C to +150 C)	Ensures material stability in extreme conditions
Mechanical Life (500-10,000 cycles)	Dictates maintenance intervals and longevity

5. Application Areas

Primary industries include:

Energy: Wind turbines, solar inverters, grid storage systems
Transportation: Electric buses, locomotives, mining equipment
Manufacturing: CNC machines, welding robots, conveyor systems
Infrastructure: Smart grid components, tunnel ventilation systems

6. Leading Manufacturers and Products

Manufacturer	Representative Product	Key Features
TE Connectivity	DEUTSCH HD Series	IP69K rating, 400A capacity, aerospace qualified
Amphenol Industrial	Centaur Plus	Hybrid power/signal, 600V/200A, quick-mate design
Phoenix Contact	Heavycon System	Modular configuration, vibration-resistant, tool-less assembly

7. Selection Guidelines

Key considerations:

Environmental factors (temperature, chemicals, ingress protection)
Electrical parameters (current, voltage, signal type)
Mechanical requirements (vibration, mating force, durability)
Compliance with standards (IEC 61435, UL 486A/B)
Maintenance accessibility and total cost of ownership

8. Industry Trends

Current developments focus on:

Smart connectors with integrated sensors for condition monitoring
Lightweight composite materials reducing weight by 30%
Eco-friendly plating processes (RoHS/WEEE compliance)
Higher power density designs (30% smaller footprint)
Expansion of 1500V DC connector systems for renewable energy