Heavy Duty Connectors

Heavy Duty Connectors - Assemblies

Part Number	Description / PDF	Quantity
0936030049 Woodhead - Molex	COMPLETE SET M/F 10P/PG16	6
09120084802 HARTING	CONN ASSY SIDE ENTRY 6+GND	0
09120062692 HARTING	CONN ASSY TOP ENTRY 4+2+GND SZ3A	0
10330060000 HARTING	CONN ASSY SIDE ENTRY 6+GND M20	13
1408791 Phoenix Contact	HC-EVO-B10PT-BWSC-HL-M25-PLRBK	1
1416344 Phoenix Contact	HC-STA-B06PT-BWSC-LT-M20-ELCAL	0
1408794 Phoenix Contact	HC-EVO-B24PT-BWSC-HH-M32-PLRBK	2
1108846-1 TE Connectivity AMP Connectors	CONN PNL ASSY 12POS	0
09120084804 HARTING	CONN ASSY SIDE ENTRY 4+2+GND	5
09120084760 HARTING	CONN ASSY SIDE ENTRY TRPL 3+4POS	0
09120084720 HARTING	CONN ASSY SIDE/TOP ENTRY 4+2+GND	2
0936030097 Woodhead - Molex	COMPLETE SET M/F 36P/PG36	4
09120084620 HARTING	CONN ASSY SIDE ENTRY DL 4+2+GND	0
10361040004 HARTING	HAN EX UL 4A-QL SET	0
10360080007 HARTING	HAN EX 8D QL LVR LCK SET	3
1407710 Phoenix Contact	HC-EVO-B06PT-BWSC-HL-M20-PLRBK	1271
09120084770 HARTING	HAN-POWER T WITH 3X PUSHPULL POW	0
0936030041 Woodhead - Molex	COMPLETE SET M/F 6P/M20	10
09200030445 HARTING	CONN ASSY TOP ENTRY 3POS SZ3A	4
1641604 Phoenix Contact	CONN ASSY TOP ENTRY 3+GND SZD7	18

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