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ℹ️ Additional Information
| Condition |
USED/GOOD WORKING CONDITION |
|---|---|
| Manufacturer |
CATERPILLAR |
| Product Code |
300.999.02246 |
📦 Guarantee Terms
🗂️ Product Files
🖹 Description
CRANK OVERSPEED RELAY SWITCH
Switch Hub Module – Caterpillar 100-5675
This is a Switch Hub module, specifically the 100-5675 from Caterpillar Inc..
What it is
A central electrical and communication hub used inside heavy machinery.
It serves as a junction point for wiring and signal distribution between multiple machine components.
Not a typical IT network switch — designed specifically for machine control systems.
What it does
- Connects multiple electrical circuits and control lines
• Distributes signals between:
o Controllers (ECU)
o Sensors
o Actuators - Acts as:
o A junction box for wiring
o A signal distribution hub
o A communication interface within the machine
Centralizes and organizes machine wiring and signals.
Key idea
- Not an Ethernet/network switch
• Combines functions of:
o Junction box
o Signal hub
o Wiring distribution module - Designed for:
o High vibration
o Dust and moisture
o Extreme temperatures
Built for harsh industrial and mobile environments.
How it works (simple)
- Multiple cables from sensors, controllers, and actuators connect to the hub
- The module routes signals between components
- Ensures proper communication and signal distribution across the machine
Simplifies complex wiring systems.
Where it’s used
- Excavators
• Loaders
• Mining equipment
• Construction machinery
• Heavy-duty industrial vehicles
Advantages
- Reduces wiring complexity
• Improves system organization
• Increases reliability in harsh conditions
• Simplifies maintenance and troubleshooting
• Centralizes signal routing
Important notes
- Machine-specific component (not general-purpose)
• Must match Caterpillar system requirements
• Typically integrated into OEM equipment
• Not used in standard industrial panels
Simple explanation
Think of it as the “central wiring brain connector” of a machine—where many cables come together, allowing all parts of the system to communicate and work properly











