Two safety fuses included for RT14 20 equipment. What it is 10 x 38 mm cylinder-cap safety fuse, 20 A rating. Pack contains two fuses compatible with RT14 20 systems. Other available ratings: 1A, 2A, 3A, 4A, 5A, 6A, 8A, 10A, 16A, 25A, 32A. Why you need it Prevents damage from overloads and short circuits by interrupting excessive current before components or circuit boards are harmed. Matches standard 10 x 38 mm holders for fast, straightforward replacement—minimizes downtime and keeps equipment running. Provides consistent, predictable performance to maintain safe operation and protect downstream electronics. Key attributes Function: overcurrent protection device for electrical circuits. Compatibility: fits standard 10 x 38 mm cylinder-cap fuse holders and RT14 20 systems. Size: 10 x 38 mm cylinder-cap form factor. Rating: 20 A (this listing); other ratings available as noted above. Quantity: two fuses included. How it solves problems Limits fault current to prevent component failure and reduce repair costs. Simple, standard form factor makes field replacement fast and reliable. Consistent rating ensures the protective behavior you expect under overload conditions. Typical applications Protect a small power supply board inside electronic enclosures. Safeguard a motor driver or controller in robotics and automation projects. Shield a battery charger or power distribution circuit from overload events. Ordering note This listing is for the 20 A 10 x 38 mm cylinder-cap fuse (two pieces). Select other ratings if your equipment requires a different amperage.