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Controllers - Cable Assemblies

Image Part Number Description / PDF Quantity Rfq
7789670030

7789670030

Weidmuller

CABLE ASSEMBLY INTERFACE 9.84'

0
7789639020

7789639020

Weidmuller

CABLE ASSEMBLY INTERFACE 6.56'

0
7789112010

7789112010

Weidmuller

CABLE ASSEMBLY INTERFACE 3.28'

0
1349770010

1349770010

Weidmuller

PAC-UNIV-HE16-F-1M

0
7789663020

7789663020

Weidmuller

CABLE ASSEMBLY INTERFACE 6.56'

0
7789135020

7789135020

Weidmuller

CABLE ASSEMBLY INTERFACE 6.56'

0
7789768030

7789768030

Weidmuller

CABLE ASSEMBLY INTERFACE 9.84'

0
7789035010

7789035010

Weidmuller

CABLE ASSEMBLY INTERFACE 3.28'

0
7789029020

7789029020

Weidmuller

CABLE ASSEMBLY INTERFACE 6.56'

0
7789629015

7789629015

Weidmuller

CABLE ASSEMBLY INTERFACE 4.9'

0
7789075020

7789075020

Weidmuller

CABLE ASSEMBLY INTERFACE 6.56'

0
7789222020

7789222020

Weidmuller

CABLE ASSEMBLY INTERFACE 6.56'

0
7789386015

7789386015

Weidmuller

CABLE ASSEMBLY INTERFACE 4.9'

0
7789212015

7789212015

Weidmuller

CABLE ASSEMBLY INTERFACE 4.9'

0
7789303050

7789303050

Weidmuller

CABLE ASSEMBLY INTERFACE 16.4'

0
7789628010

7789628010

Weidmuller

CABLE ASSEMBLY INTERFACE 3.28'

0
7789101050

7789101050

Weidmuller

CABLE ASSEMBLY INTERFACE 16.4'

0
7789058015

7789058015

Weidmuller

CABLE ASSEMBLY INTERFACE 4.9'

0
7789618050

7789618050

Weidmuller

CABLE ASSEMBLY INTERFACE 16.4'

0
8433310300

8433310300

Weidmuller

CABLE ASSEMBLY INTERFACE 9.84'

0

Controllers - Cable Assemblies

1. Overview

Controller cable assemblies are pre-assembled wiring systems designed to connect industrial controllers (e.g., PLCs, HMIs, and drives) to sensors, actuators, and other equipment. They ensure reliable transmission of electrical power, signals, and data in complex automation systems. These assemblies are critical for maintaining operational efficiency, reducing downtime, and enabling scalable industrial solutions in sectors like manufacturing, energy, and transportation.

2. Main Types and Functional Classification

TypeFunctional FeaturesApplication Examples
Power CablesHigh current capacity, durable insulation for electrical power transmissionMotors, pumps, compressors
Signal CablesLow-voltage transmission, noise-resistant for data integritySensors, encoders, proximity switches
Shielded CablesEMI/RFI protection via metallic shielding layersPLCs, CNC machines, robotic arms
Industrial Ethernet CablesHigh-speed data transfer, protocols like PROFINET or EtherCATNetworked automation systems, IIoT devices

3. Structure and Components

A typical cable assembly comprises:

  • Conductors: Annealed copper or aluminum for conductivity
  • Insulation: Thermoplastic (PVC), cross-linked polyethylene (XLPE) for dielectric strength
  • Shielding: Braided copper, foil, or served tape to block interference
  • Jacket: Flame-retardant, abrasion-resistant materials (e.g., PUR, TPE)
  • Connectors: M12, RJ45, or custom interfaces with IP ratings (e.g., IP67)

4. Key Technical Specifications

ParameterImportance
Conductor Cross-Section (mm )Determines current-carrying capacity
Shielding Efficiency (dB)Measures EMI/RFI noise reduction
Temperature Range (-40 C to +125 C)Defines operational stability in harsh environments
Bending Cycle LifespanIndicates durability in dynamic applications
Voltage Rating (300V/500V/1000V)Ensures electrical safety compliance

5. Application Fields

Major industries include:

  • Manufacturing (CNC machines, conveyor belts)
  • Energy (wind turbines, grid automation)
  • Automotive (robotic welding cells, assembly lines)
  • Food & Beverage (washdown-resistant cables for hygiene zones)

6. Leading Manufacturers and Products

ManufacturerRepresentative Product
TE ConnectivityMULTI-CON Industrial Cable Assemblies
Phoenix ContactUC-POWER and UC-SIGNAL series
MolexBrad Industrial Ethernet Cables
LEONI AGCustomized hybrid power-data cables

7. Selection Guidelines

Key considerations:

  • Environmental factors: Temperature, humidity, exposure to oils/chemicals
  • Electrical demands: Voltage, current, frequency
  • Mechanical stress: Flexing, torsion, bending radius
  • Standards compliance: UL, CE, IEC 62282
  • Cost-efficiency: Balancing performance and budget

Case Study: In automotive paint shops, solvent-resistant cables with IP69K ratings are preferred for robotic arms to withstand chemical exposure and high-pressure cleaning.

8. Industry Trends

Emerging trends include:

  • Miniaturization for space-constrained applications
  • Integration of fiber optics for 10Gbps+ industrial networks
  • Smart cables with embedded sensors for predictive maintenance
  • Growing adoption of halogen-free, recyclable materials
  • Hybrid cables combining power, data, and fiber optics
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