- Construction: Glass tube, metal end caps (often nickel-plated brass), internal wire element.
- Visual Check: The clear body lets you see if the wire inside is burnt or broken, indicating a fault.
- Amp Rating (A): 0.1A , 0.2A , 0.5A , 1A , 2A , 3A , 4A , 5A , 6A , 8A , 10A , 15A , 20A , 25A , 30A
- Voltage Rating (V): Max voltage (e.g., 250V AC).
- Common Application: Consumer electronics, instrument panels, small appliances, automotive accessories (like car radios).



