By David Besh on Thu 05 March 2026 in News Item
Types, Ratings & When to Use Them
Typical Applications
Switch fuses are commonly used for:
- Sub-main distribution circuits
- Commercial heating systems
- Distribution boards feeding multiple circuits
- Motor and plant equipment
- Agricultural and industrial installations
- Three-phase supplies
- They are particularly useful where fault levels exceed the breaking capacity of MCBs.
Key Advantages
- High breaking capacity, suitable for demanding environments
- Excellent discrimination with downstream protective devices
- Clear isolation, often with lockable handles for safety procedures
- Robust construction, ideal for long service life
- Switch fuses are a trusted solution where safety, coordination, and reliability are critical.