Heavy Duty Connectors - Inserts, Modules

Part Number	Description / PDF	Quantity
1873880000 Weidmuller	INSERT FEMALE 16POS+1GND CRIMP	0
1875740000 Weidmuller	INSERT FEMALE 16POS+1GND PUSH IN	7
1069010000 Weidmuller	CONN 10POS FLANGE INSERT GOLD	0
1862080000 Weidmuller	MODULE MALE 3POS CRIMP	40
1826820000 Weidmuller	INSERT FEMALE 18POS+1GND CRIMP	19
1651200000 Weidmuller	INSERT FEMALE 72POS+1GND CRIMP	0
1226400000 Weidmuller	INSERT MALE 24POS+1GND CRIMP	0
1651280000 Weidmuller	INSERT MALE 108POS+1GND CRIMP	0
1908490000 Weidmuller	MODULE W/O CONTACTS FEMALE 6POS	0
1200400000 Weidmuller	INSERT MALE 6POS+1GND CRIMP	49
1862060000 Weidmuller	MODULE FEMALE 3POS CRIMP	20
1651240000 Weidmuller	INSERT MALE 72POS+1GND CRIMP	0
1828380000 Weidmuller	MODULE MALE 2POS SCREW	60
1908500000 Weidmuller	INSERT W/O CONTACTS FEMALE 4POS	0
1216700000 Weidmuller	INSERT FEMALE 16POS+1GND CRIMP	0
1068990000 Weidmuller	CONN 10POS GOLD	0
1806050000 Weidmuller	MODULE BUS FEMALE SCREW	0
1651180000 Weidmuller	INSERT FEMALE 42POS+1GND CRIMP	0
1651190000 Weidmuller	INSERT MALE 72POS+1GND CRIMP	0
1572550000 Weidmuller	INSERT FEMALE 24POS CRIMP	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).