Heavy Duty Connectors - Inserts, Modules

Part Number	Description / PDF	Quantity
44423213 LAPP	MODULE MH-2 FEMALE CRIMP	40
44423217 LAPP	MODULE MH-4 FEMALE CRIMP	96
44423214 LAPP	MODULE MH-3 MALE CRIMP	98
10432000 LAPP	CONN INSERT HA4 FEMALE	487
10193000 LAPP	CONN INSERT HBE10 FEMALE	78
11283300 LAPP	CONN INSERT HD25 MALE	25
44423228 LAPP	MODULE MH BUS MODULE MALE	98
44423225 LAPP	MODULE MH-17 FEMALE CRIMP	94
10196000 LAPP	CONN INSERT HBE24 MALE	103
44423229 LAPP	MODULE MH BUS PIN HOLDER M	20
44423215 LAPP	MODULE MH-3 FEMALE CRIMP	98
10197000 LAPP	CONN INSERT HBE24 FEMALE	44
10531000 LAPP	CONN INSERT HA16 FEMALE	244
44423218 LAPP	MODULE MH-6 MALE CRIMP	50
44423226 LAPP	MODULE MH-20 MALE CRIMP	28
10170000 LAPP	CONN INSERT HBS6 MALE	37
10190000 LAPP	CONN INSERT HBE6 MALE	40
44423231 LAPP	MODULE MH BUS PIN HOLDER F	20
44423230 LAPP	MODULE MH BUS MODULE FEMALE	98
44423220 LAPP	MODULE MH-8 MALE CRIMP	100

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).