Thursday, May 7, 2026

GRANIT Battery Cut-Off Switch (Part No. 507290020)

 The GRANIT battery cut-off switch is a reliable safety component designed to disconnect power from the battery, protecting electrical systems and preventing unwanted battery drain in vehicles and machinery.


Key Specifications

  • Brand: GRANIT
  • Product Type: Battery cut-off switch
  • Nominal Voltage: 12 / 24 V
  • Nominal Current: 100 A
  • Peak Load: 500 A (5 seconds)
  • Protection Rating: IP43 (water-resistant)
  • Weight: 153 g
  • EAN: 4059139337248

Build & Design

This switch features a robust plastic housing with a metal contact base and a removable red key, allowing quick and visible disconnection of power. It also includes:

  • Dust cap for protection
  • Compact, durable construction
  • Easy-to-turn handle for operation

Designed to withstand typical working conditions in automotive and agricultural environments.


Performance

  • Safely disconnects battery power
  • Helps prevent battery discharge and electrical faults
  • Handles high current loads for reliable operation

Ideal for improving safety during maintenance or storage.


Ease of Use

  • Simple on/off operation via key
  • Easy installation with standard terminals
  • Visible status for quick checks

Applications

  • Tractors and agricultural machinery
  • Cars, trucks, and off-road vehicles
  • Battery systems requiring safety isolation

Value for Money

This switch offers excellent value, combining safety, durability, and ease of use at a reasonable price point.


Pros

  • High current capacity
  • Waterproof (IP43) design
  • Easy installation and operation
  • Enhances safety and battery life

Cons

  • Limited to moderate environmental protection (not fully waterproof)
  • Requires proper mounting for best durability

Final Verdict

The GRANIT battery cut-off switch is a practical and essential safety device. Reliable, easy to use, and durable, it’s a smart addition for protecting electrical systems in vehicles and machinery.



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