4 Amp 5x20mm Slow Blow Fuses – 5 Pack

Reliable Protection with 4 Amp 5x20mm Slow Blow Fuses

Keep your devices safe with this 5-pack of 4 amp 5x20mm slow blow fuses. Designed for everyday electronics, these time delay fuses are perfect for equipment that can experience short power surges at startup, including audio equipment, power supplies, small appliances, and more.

Why Choose a 4 Amp 5x20mm Slow Blow Fuse?

Slow blow fuses, also called time delay fuses, are ideal for protecting sensitive devices without causing frustration from unnecessary fuse blowing. Their built-in delay allows brief and harmless power surges to pass, while still cutting power for dangerous overloads. These fuses are a must-have for households and hobbyists who want dependable circuit protection.

Key Features & Benefits

• Current Rating: 4 Amp (4000mA)
• Fuse Size: 5x20mm – fits many popular electronic housings and fuse holders
• Voltage Rating: 125V or 250V (compatible with most home and office electronics)
• Type: Slow Blow / Time Delay – designed for equipment with inrush currents
• Pack Size: 5 fuses per pack – convenient for stocking up or replacing several at once

Easy to Install & Versatile

Each 4 amp slow blow fuse fits standard 5x20mm fuse holders. Simply check your device's requirements, swap out the old fuse, and you're ready to go. Great as a spare or replacement for stereos, amplifiers, adapters, and many common electronics.

What’s Included

• 5x 4 Amp 5x20mm Slow Blow Fuses (Vetco Product ID: 4AMP5x20SLOW)