Heavy Duty Connectors

Heavy Duty Connectors - Assemblies

Part Number	Description / PDF	Quantity
0936030074 Woodhead - Molex	COMPLETE SET WITH CABLE GLAND	4
1411493 Phoenix Contact	HC-EVO-B24PT-BWSC-HH-M32ELC-AL	3
10360040003 HARTING	HAN EX 4A-QL LVR LCK SET	11
1607274 Phoenix Contact	CONN FRAME AND INSERT 39+GND	13
09120084806 HARTING	CONN ASSY SIDE ENTRY 4+2+GND	5
09200030440 HARTING	CONN ASSY TOP ENTRY 3POS SZ3A	2
09120012662 HARTING	HAN Q 1/0 MALE/MALE INSERT IN HA	0
09200030745 HARTING	CONN ASSY BOTTOM 3POS SZ3A	7
09120012661 HARTING	HAN Q 1/0 MALE/MALE INSERT IN HA	0
10410000003 HARTING	HAN-ECO MONOBLOCK KIT 3 10B GS	0
09120084751 HARTING	CONN ASSY SIDE/TOP 4+GND SZ3A	14
1411492 Phoenix Contact	HC-EVO-B16PT-BWSC-HH-M25ELC-AL	1
1416356 Phoenix Contact	HC-STA-B16PT-BWSC-LS-M25-ELCAL	1
10200100000 HARTING	CONN ASSY SIDE ENTRY 10+GND 10A	150
10410000005 HARTING	HAN-ECO MONOBLOCK KIT 5 16B GS	0
1607178 Phoenix Contact	CONN FRAME AND INSERT 9+GND	124
1411357 Phoenix Contact	HC-EVO-A10UT-BWSC-HH-M20-PLRBK	0
7310205030001 HARTING	HAN KIT 3A W/ 3/8" NPT ADAPTER	0
73111230001 HARTING	HAN-YELLOCK EE QL BASIC KIT 20-1	0
0936030110 Woodhead - Molex	COMPLETE SET WITH CABLE GLAND	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