3/4 Amp Slow Blow Fuses – 5 Pack (MDL, 3AG, 6x30mm)

Reliable 750mA Slow Blow Fuse Protection for Everyday Electronics

Keep your devices protected with these easy-to-install 3/4 amp slow blow fuses. Designed for demanding electrical circuits, these fuses are a smart replacement option for homes, DIY projects, and hobbyist electronics.

Key Features of the NTE 74-6SG750MA Slow Blow Fuse

• Current Rating: 3/4 Amp (750mA)
• Type: MDL (3AG), Glass Cartridge Fuse
• Size: 6x30mm – fits many household and consumer electronics
• Package: Convenient 5-pack
• Time Delay: Slow blow (time delay) design helps prevent nuisance blowing from brief power surges
• Rated Voltage: 125V / 250V for versatile electrical safety
• Breaking Capacity: 10,000A at 125VAC, 200A at 250VAC
• NTE Part Number: 74-6SG750MA

Why Choose a Slow Blow Fuse?

Slow blow fuses (also called time delay fuses) are ideal for circuits where a short startup surge is normal—such as power supplies, amplifiers, and appliances. The NTE 74-6SG750MA can handle temporary spikes without interrupting power, but will respond quickly to sustained overloads or faults for reliable circuit protection.

Technical Data & Performance

• Fuse Size: 6x30mm (fits standard fuse holders for MDL/3AG fuses)
• Opening Time:
  • At 110% of rated current: 4 hours minimum
  • At 135% of rated current: 1 hour maximum
  • At 200% of rated current: 5–120 seconds
• See the full datasheet here for more details

Perfect for a Variety of Uses

These slow blow glass cartridge fuses are compatible with stereos, power supplies, test equipment, small appliances, lighting, and many other electronics. Whenever you need trustworthy 3/4 amp fuse protection, this 5-pack has you covered.