Heavy Duty Connectors - Inserts, Modules

Image	Part Number	Description / PDF	Quantity	Rfq
	0936010122 Woodhead - Molex	3A SA F INS SCRWAG 3P 10A 250/40	0
	0936010303 Woodhead - Molex	24B SEST F INS SCRW 24P 16A 500V	0
	0936010252 Woodhead - Molex	16B S-E/PCB F INS AU 16P 16A 500	0
	0936010323 Woodhead - Molex	16B SEEE F INS CRP 40P 16A 500V	0
	0936010100 Woodhead - Molex	16A SD F INS CRP 25P 10A 250V Z	0
	0936010300 Woodhead - Molex	24B SEST F INS SCRW 24P 16A 500V	0
	0936014795 Woodhead - Molex	RJ45 SOCKET 8P8C INSULATING HSG	0
	0936010209 Woodhead - Molex	6B SEST F INS SCRW 6P 16A 500V	0
	0936060006 Woodhead - Molex	POWER INTERFACES	0
	0936014754 Woodhead - Molex	RJ45 PLUG 8P4C P/NET+INS.HOOD GR	0
	0936010217 Woodhead - Molex	6B SEST M INS SCRW 6P 16A 500V	0
	0936010400 Woodhead - Molex	24B SEHV F INS SCRW 16+2/16A 830	0
	0936010287 Woodhead - Molex	24B S-E/PCB M INS AG 24P 16A 500	0
	0936010443 Woodhead - Molex	3A SQ7/0 F INS CRP 7P 10A 400V	0
	0936014722 Woodhead - Molex	RJ45 PLUG 8P4C+INS.HOOD GRY +PG1	0
	0553475215 Woodhead - Molex	INSERT FEMALE 52POS CRIMP	0
	0936010298 Woodhead - Molex	24B SE F INS SCRWAG 24P 16A 500V	0
	0936010234 Woodhead - Molex	10B SEST F INS SCRW 10P 16A 500V	0
	0936010250 Woodhead - Molex	16B SK12/2 M INS CRP 12X40A+2X10	0
	0936010199 Woodhead - Molex	6B S-E/PCB F INS AG 6P 16A 500V	0

Heavy Duty Connectors - Inserts, Modules

1. Overview

Heavy duty connectors inserts and modules are specialized electromechanical components designed to establish robust electrical connections in demanding environments. These systems provide modular solutions for power transmission, signal routing, and data communication in industrial and infrastructure applications. Their importance lies in enabling reliable connectivity in harsh conditions involving high currents, extreme temperatures, vibration, and contamination.

2. Major Types & Functional Classification

Type	Functional Features	Application Examples
Modular Insert Systems	Customizable contact arrangements, hot-swappable design	Industrial control cabinets, automated machinery
High-Power Modules	Rated for >100A currents, integrated cooling channels	Electric vehicle charging stations, factory automation
Signal Transmission Inserts	Shielded contacts for <10Gbps data rates	Smart grid monitoring systems, robotics
Hybrid Power-Signal Modules	Combined power and fiber optic transmission	Wind turbine pitch control, mining equipment

3. Structural Composition

Typical construction includes:

Durable thermoplastic or metal housing (IP65-IP69K rating)
Copper alloy contact elements with gold/silver plating
Integrated locking mechanisms (screw, bayonet, or push-pull)
Modular frame supporting mixed contact types
Environmental seals (EPDM or silicone rubber)

4. Key Technical Specifications

Parameter	Importance
Current Rating (10-2000A)	Determines power transmission capacity
Voltage Range (24V-10kV)	Defines insulation requirements
Contact Resistance (<1m )	Impacts energy efficiency and heat generation
Operating Temperature (-40 C to +125 C)	Dictates environmental suitability
Mating Cycles (500-10,000)	Determines service life and reliability

5. Application Fields

Primary industries include:

Industrial Automation: PLC systems, CNC machines
Energy: Wind turbines, solar inverters
Transportation: Rail traction systems, e-mobility charging
Heavy Machinery: Excavators, mining equipment
Marine: Offshore platform systems, shipboard power

6. Leading Manufacturers & Products

Manufacturer	Representative Product
TE Connectivity	DEUTSCH HC Series High-Current Connectors
Amphenol Industrial	MAXdur Hybrid Power/Sig nal Modules
Phoenix Contact	Heavycon Modular Insert Systems
Weidm ller	HA-Modular Hybrid Connection Technology

7. Selection Guidelines

Key considerations:

Calculate maximum current/voltage requirements with safety margins
Assess environmental factors (temperature, vibration, chemicals)
Verify IP rating for ingress protection
Evaluate mating cycle requirements
Check industry-specific certifications (UL, CSA, IEC standards)
Consider modular expandability for future upgrades

8. Industry Trends

Current development trends include:

Miniaturization while maintaining high current capacity
Integration of smart sensing capabilities
Adoption of fiber-optic hybrid transmission
Increased use of corrosion-resistant composite materials
Development of quick-connect systems for reduced downtime

Market growth is driven by electrification in industrial sectors and the rise of renewable energy systems, with a projected CAGR of 6.2% through 2028 (Source: MarketsandMarkets).